Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Audi >> 2017 >> S3 Premium Plus >> Repair and Diagnosis >> External Pages >> Different car >> Section 132 (Generic Scan Tool 2.0L (CNTC) (Engine DTC Tables)) >> St Generic Scan Tool >> Diagnosis And Testing >> Engine DTC Tables >> Engine Control Module, 2015 MY --

Engine Control Module, 2015 MY --

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2017 Audi A3 Quattro, 2017 Audi A3, 2016 Audi A3 Quattro, 2016 Audi A3, and 2015 Audi A3 Quattro. However, it is still accessible from the selected car via links, so may be relevant.
DTC / Description Monitor Strategy Description Malfunction Criteria and Threshold Value Secondary Parameters with Enable Conditions Monitoring Time Length MIL Illum. Component Diagnostic Procedure
P000A  Intake Camshaft Position Slow Response Bank 1 VVT Actuator Intake rationality check
  • adjustment angle difference >= 1.00; < 10.00 [°CRK]
  • modelled oil temperature -40...160 [°C]
  • engine speed 608...6016 [rpm]
  • set point change > 25.00 [°CRK]
  • dynamic diagnosis timer >= 0.95...4.00 [s]
  • 0 (FTP75: 350) [s]
  • continuous
  • 2 DCY
 -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 -N205-, CHECKING .
P000B  Exhaust Camshaft Position Slow Response Bank 1 VVT Actuator exhaust rationality check
  • adjustment angle difference >= 1.00; < 10.00 [°CRK]
  • modelled oil temperature -40...160 [°C]
  • engine speed 608...6016 [rpm]
  • set point change > 25.00 [°CRK]
  • dynamic diagnosis timer >= 0.95...4.00 [s]
  • 0 (FTP75: 350) [s]
  • continuous
  • 2 DCY
 -- Check the Exhaust Camshaft Adjustment Valve 1 -N318-. Refer to Exhaust Camshaft Adjustment Valve 1 -N318-, CHECKING .
P0010 Intake Camshaft Position Actuator Circuit Open Bank 1 VVT Actuator Intake open circuit
  • output voltage, lower range 1.92...2.21 [V]
  • Actuator commanded off
  • 2.0 [s]
  • continuous
  • 2 DCY
 -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 -N205-, CHECKING .
P0011  Intake Camshaft Position Timing - Over-Advanced Bank 1 VVT Actuator Intake rationality check
  • camshaft position deviation > 10.00 [°CRK]
  • modeled oil temperature -40...160 [°C]
  • engine speed 608...6016 [rpm]
  • camshaft adjustment n.a.
  • catalyst heating n.a.
  • 0 (FTP75: 120) [s]
  • multiple
P0014  Exhaust Camshaft Position Timing - Over-Advanced Bank 1 VVT Actuator Exhaust rationality check
  • camshaft position deviation > 10.00 [°CRK]
  • modeled oil temperature -40...160 [°C]
  • engine speed 608...6016 [rpm]
  • camshaft adjustment n.a.
  • catalyst heating n.a.
  • 0 (FTP75: 120) [s]
  • multiple
  • 2 DCY
 -- Check the Exhaust Camshaft Adjustment Valve 1 -N318-. Refer to Exhaust Camshaft Adjustment Valve 1 -N318-, CHECKING .
P0016 Crankshaft Position - Camshaft Position Intake - Correlation Camshaft Position/Crankshaft Position Intake - Correlation adaptation value monitoring
  • adapted value for each edge of the target wheel < -14.00 [°CRK]
or
  • adapted value for each edge of the target wheel > 14.00 [°CRK]
  • camshaft adjustment active (exhaust side) engine speed 288...4000 [rpm]
  • modeled oil temperature >= -15 [°C]
  • modeled oil temperature <= 160 [°C]
  • engine speed < 8160 [rpm]
  • diff. actual exhaust camshaft position vs. previous camshaft position @ reference signal edge < | 2.00 | [°CRK]
and case 1:
  • ignition off
  • engine speed > 380 [rpm]
  • engine stalling >= 1.0 [s]
or case 2:
  • engine speed >= 380 [rpm]
or
  • engine running
and
  • engine stalling >= 5.0 [s]
or case 3:
  • backwards rotation not detected
or case 4:
  • engine speed >= 300 [rpm]
  • engine stopped
  • 720 [°CRK]
  • once / DCY
  • 2 DCY
 -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 -N205-, CHECKING .-- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor -G28-, CHECKING .
P0017 Crankshaft Position - Camshaft Position Exhaust - Correlation Camshaft Position/Crankshaft Position Exhaust - Correlation adaptation value monitoring
  • adapted value for each edge of the target wheel < -14.00 [°CRK]
or
  • adapted value for each edge of the target wheel > 14.00 [°CRK]
  • camshaft adjustment active (exhaust side) engine speed 288...4000 [rpm]
  • modeled oil temperature >= -15 [°C]
  • modeled oil temperature <= 160 [°C]
  • engine speed < 8160 [rpm]
  • diff. actual exhaust camshaft position vs. previous camshaft position @ reference signal edge < | 2.00 | [°CRK]
and case 1:
  • ignition off
  • engine speed > 380 [rpm]
  • engine stalling >= 1.0 [s]
or case 2:
  • engine speed >= 380 [rpm]
or
  • engine running
and
  • engine stalling >= 5.0 [s]
or case 3:
  • backwards rotation not detected
or case 4:
  • engine speed >= 300 [rpm]
  • engine stopped
  • 720 [°CRK]
  • once / DCY
  • 2 DCY
 -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 -N205-, CHECKING .-- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor -G28-, CHECKING .
P0030 HO2S Heater Control Circuit Bank 1 Sensor 1 Oxygen Sensors Heater front open circuit
  • O2S upstream heater voltage, lower range 1.92...2.21 [V]
  • O2S upstream heater voltage, upper range 2.85...3.25 [V]
  
  • 2.5 [s]
  • continuous
  • 2 DCY
 -- Check the Heated Oxygen Sensor -G39-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .
P0031 HO2S Heater Control Circuit Low Bank 1 Sensor 1 Oxygen Sensors Heater front short to ground
  • O2S upstream heater voltage, lower range 1.92...2.21 [V]
P0032 HO2S Heater Control Circuit High Bank 1 Sensor 1 Oxygen Sensors Heater front short to Battery voltage
  • O2S upstream heater driver temperature > 160.0...200.0 [°C]
or
  • O2S upstream heater driver output current > 8.0...12.0 [A]
  • EGT @ O2S front >= -273 [°C]
  • actuator commanded on
P0036 HO2 Sensor Heater Control Circuit Bank 1 Sensor 2 Oxygen Sensors Heater rear open circuit
  • O2S downstream heater voltage, lower range 1.92...2.21 [V]
  • O2S downstream heater voltage, upper range 2.85...3.25 [V]
  • engine not in start process
  • 2.5 [s]
  • continuous
  • 2 DCY
 -- Check the Oxygen Sensor After Three Way Catalytic Converter -G130-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING
P0037 HO2 Sensor Heater Control Circuit Low Bank 1 Sensor 2 Oxygen Sensors Heater rear short to ground
  • O2S downstream heater voltage, lower range 1.92...2.21 [V]
  • engine not in start process
P0038 HO2S Heater Control Circuit High Bank 1 Sensor 2 Oxygen Sensors Heater rear short to Battery voltage
  • O2S downstream heater driver temperature > 160.0...200.0 [°C]
or
  • O2S downstream heater driver output current > 8.0...12.0 [A]
  • EGT @ O2S rear (binary) >= -273
  • actuator commanded on
  • engine not in start process
P0045 Turbocharger / Supercharger Boost Control "A" Circuit / Open Turbocharger Boost Pressure Control Valve open circuit
  • bypass valve driver load resistance > 200 [kOhm]
  • deviation between actual and filtered boost pressure actuator position <= 5.00 [%]
  • boost pressure actuator controller not active
  • time delay > 1.0 [s]
  • 0.4 [s]
  • continuous
  • 2 DCY
 -- Check the Charge Pressure Actuator -V465-. Refer to Charge Pressure Actuator -V465- / Charge Pressure Actuator Position Sensor -G581-, CHECKING
P0068 MAP/MAF - Throttle Position Correlation Leak to Intake Manifold rationality check
  • difference between target intake manifold pressure and actual intake manifold pressure < -15.00...-10.00 [kPa]
  • time after engine start > 5.0 [s]
  • barometric pressure > 73.00...105.00 [kPa]
  • engine speed > 576...512 [rpm]
  • engine speed < 3000 [rpm]
  • IAT @ intake manifold > -48 [°C]
  • ECT @ cylinder head > -48 [°C]
  • difference between engine speed and filtered engine speed < | 8160 | [rpm]
  • difference between MAF setpoint and filtered MAF setpoint < | 15.01 | [mg/rev]
  • throttle actuator commanded on
  • modeled pressure quotient 0.10...0.60 [-]
  • gradient of intake manifold pressure >= -199.90; <= 199.90 [kPa/s]
  • vehicle speed <= 1 [mph]
  • 5.0 [s]
  • continuous
  • 2 DCY
 -- Check the Intake system for vacuum leaks, make sure oil dipstick is pushed properly into place.-- Check the Manifold Absolute Pressure Sensor -G71-. Refer to Intake Manifold Sensor -GX9-, CHECKING .-- Check the Throttle Valve Control Module -J338-. Refer to Throttle Valve Control Module -GX3-, CHECKING .
P0070 Ambient Air Temperature Sensor Circuit CAN: Ambient Air Temperature Sensor short to Battery voltage or open circuit
  • AAT sensor voltage > 4.50 [V]
(hardware values)		  
  • 2.0 [s]
  • continuous
  • 2 DCY
 -- Check the Outside Air Temperature Sensor -G17-. Refer to Outside Air Temperature Sensor -G17-, CHECKING .
P0071 Ambient Air Temperature Sensor Range / Performance Ambient Air Temperature Sensor cross check High side:
  • diff. AAT @ cold start vs. IAT @ manifold @ cold start > 25 K
  • diff. AAT @ cold start vs. ECT @ radiator outlet @ cold start > 25 K
or low side:
  • diff. IAT @ manifold @ cold start vs. AAT @ cold start > 25.0 [K]
  • diff. ECT @ radiator outlet @ cold start vs. AAT @ cold start > 25.0 [K]
  • engine off time >= 360.00 [min]
  • engine off time plausible
  • time after engine start < 1400.0 [s]
depending on temperature slope:
  • diff. actual vs previous IAT < | 256.0 | [K]
  • diff. actual vs previous ECT @ cylinder head < 256.0 [K]
  • diff.. actual vs previous ECT@ radiator outlet < 256.0 [K]
  • diff. actual vs previous AAT < 256.0 [K]
  • for time >= 1.0 [s]
  • 0.1 [s]
  • once / DCY
P0072 Ambient Air Temperature Sensor Circuit Low CAN: Ambient Air Temperature Sensor short to ground
  • AAT sensor voltage < 0.10 [V]
  
  • 2.0 [s]
  • continuous
P0087 Fuel Rail/System Pressure - Too Low Fuel System Pressure Sensor, high pressure side out of range low
  • deviation between reference fuel pressure setpoint and current fuel pressure > 2000.10 [kPa]
case: 1
  • fuel mass controller output -50.00...50.00 [%]
  • high pressure controller output > 30 [mg]
  • fuel pressure < 3500.31 [kPa]
case 2:
  • fuel pump at max limit
  • mass fuel flow setpoint < 1389.00 [mg/rev]
  • fuel pressure < 34777.60 [kPa]
  • Engine speed > 600 RPM
  • EVAP purge adaptation < 22
  • ECT >= 63 °C
  • IAT < 90 °C
  • Lambda control closed loop
  • 4.5 [s]
  • continuous
  • 2 DCY
 -- Check the fuel pressure, refer to the Service Information for proper procedures.-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor -G247-, CHECKING -- Check the Fuel Metering Valve -N290-. Refer to Fuel Pressure Regulator Valve -N276-, CHECKING -- Check the Fuel Delivery Unit -GX1-. Refer to Fuel Pump Control Module -J538- /Fuel Delivery Unit -GX1-, CHECKING
Fuel System Pressure Sensor, high pressure side rationality check low
  • fuel mass controller output -50.00...50.00 [%]
and
  • high pressure controller output > 35 [mg]
and
  • deviation between fuel pressure setpoint and current fuel pressure > 2000.10 [kPa] and fuel pressure >= 3500.31 [kPa]
  • engine speed 608...6816 [rpm]
  • mass fuel flow setpoint 15.01...1389.00 [mg/rev]
  • for time after request for mass fuel flow setpoint >= 5.0 [s]
  • engine start not active
  • time after engine start > 10.0 [s]
  • engine warm-up n.a.
  • catalyst heating not active
  • full load n.a.
  • catalyst purge n.a.
  • lambda control n.a.
  • evap purge functionality diagnosis n.a.
and choice of:
  • canister load <= n.a. [-]
or
  • evap purge valve n.a.
P0092 Fuel Pressure Regulator 1 Control Circuit High Fuel Control Valve short to Battery voltage
  • current low side > 13.5...17.0 [A]
(hardware values)
  • ignition on
or
  • ignition off (during ECM keep alive-time)
and
  • actuator commanded on
  • 0.8 [s]
  • continuous
  • 2 DCY
 -- Check the Fuel Metering Valve -N290-. Refer to Fuel Pressure Regulator Valve -N276-, CHECKING .
  • voltage high side < 1.92...2.21 [V]
(hardware values)
  • ignition on
or
  • ignition off (during ECM keep alive-time)
and
  • actuator commanded off
P00B7 Engine Coolant Flow Low / Performance Rotary Coolant Valve functional check
  • diff. previous and actual position of RVC < 4.00 [°]
  • ECT @ cylinder head > 11 [°C]
  • RCV position 0.00...270.00 [°]
  • diff. previous actual and target position of RCV > 5.00 [°]
and
  • RCV adaptation finished
or
  • RCV adaptation not active
  • 3.0 [s]
  • continuous
  • 2 DCY
 -- Check coolant system for leaks or damage-- Check the Engine Temperature Control Actuator -N493-. Refer to Engine Temperature Control Actuator -N493-, CHECKING .
P0106 Manifold Absolute Pressure / Barometric Pressure Circuit Range / Performance Manifold Pressure Sensor by_engine_standing: rationality check during engine off :
  • diff. barometric pressure vs. intake manifold pressure >= | 8.50 | [kPa]
or
  • diff. upstream throttle pressure vs. intake manifold pressure >= | 8.50 | [kPa]
 case 1: engine stop during DCY
  • engine stopped
  • vehicle speed < 1 [mph]
  • engine stop >= 5.0 [s]
  • for time >= 10.0 [s]
case 2: engine stop at start of DCY
  • engine stop stopped
  • vehicle speed < 1 [mph]
  • engine stop >= 5.0 [s]
  • 3.0 [s]
  • continuous
  • 2 DCY
 -- Check the Manifold Absolute Pressure Sensor -G71-. Refer to Intake Manifold Sensor -GX9-, CHECKING .
rationality check during ECM keep alive-time:
  • diff. upstream throttle pressure @ engine off vs. intake manifold pressure @ engine off > | 8.50 | [kPa]
and
  • diff. intake manifold pressure @ engine stop vs. intake manifold pressure @ idle speed < n.a. [kPa]
or
  • diff. barometric pressure vs. intake manifold pressure >= | 8.50 | [kPa]
and
  • diff. intake manifold pressure @ engine stop vs. intake manifold pressure @ idle speed < n.a. [kPa]
or
  • intake manifold pressure (raw value) < 0.00; > 543.40 [kPa]
  • engine stop
  • vehicle speed < 1 [mph]
  • delay time in ECM keep alive-time > 10.0 [s]
  • engine stop >= 5.0 [s]
  • barometric pressure sensor voltage 0.20...4.80 [V]
  • intake manifold pressure sensor voltage 0.20...4.80 [V]
  • turbocharger boost pressure sensor voltage 0.20...4.80 [V]
P0107 Manifold Absolute Pressure / Barometric Pressure Circuit Low Manifold Pressure Sensor short to ground
  • intake manifold pressure sensor voltage < 0.20 [V]
  
  • 0.5 [s]
  • continuous
  • 2 DCY
 -- Check the Manifold Absolute Pressure Sensor -G71-. Refer to Intake Manifold Sensor -GX9-, CHECKING .
P0108 Manifold Absolute Pressure/Barometric Pressure Circuit high Manifold Pressure Sensor short to Battery voltage
  • intake manifold pressure sensor voltage > 4.80 [V]
  
P0111 Intake Air Temperature Sensor 1 Circuit Range / Performance Intake Air Temperature Sensor @ Manifold cross check high side:
  • diff. IAT @ manifold @ cold start vs. AAT @ cold start > 25.0 [K]
  • diff. IAT @ manifold @ cold start vs. ECT @ radiator outlet @ cold start > 25.0 [K]
or low side:
  • diff. AAT @ cold start vs. IAT @ manifold @ cold start > 25.0 [K]
  • diff. ECT @ radiator outlet @ cold start vs. IAT @ manifold @ cold start > 25.0 [K]
  • engine off time >= 360.00 [min]
  • engine off time plausible time after engine start <= 1400.0 [s]
depending on temperature slope:
  • diff. actual vs previous IAT < 256.0 [K]
  • diff. actual vs previous ECT@ cylinder head < 256.0 [K]
  • diff. actual vs previous ECT@ radiator outlet < 256.0 [K]
  • diff. actual vs previous AAT < 256.0 [K]
  • for time >= 1.0 [s]
  • 0.1 [s]
  • once / DCY
  • 2 DCY
 -- Check the Intake Air Temperature Sensor -G42-. Refer to Intake Manifold Sensor -GX9-, CHECKING .
P0112 Intake Air Temperature Sensor 1 Circuit Low Intake Air Temperature Sensor @ Manifold short to ground
  • IAT sensor voltage < 0.10 [V]
  
  • 2.0 [s]
  • continuous
P0113 Intake Air Temperature Sensor 1 Circuit High Intake Air Temperature Sensor @ Manifold short to Battery voltage
  • IAT sensor voltage > 4.50 [V]
  
P0116 Engine Coolant Temperature Sensor 1 Circuit Range/Performance Engine Coolant Temperature Sensor @ Cylinder Head rationality check rationality check inappropriately low:
  • diff. min temperature of cross check sensors vs. ECT @ cylinder head @ engine start >= 25 [°C]
 rationality check inappropriately low:
  • cross checks finished
  • 1.0 [s]
  • once / DCY
  • 2 DCY
 -- Check the Engine Coolant Temperature Sensor -G62-. Refer to Engine Coolant Temperature Sensor -G62-, CHECKING
rationality check high:
  • ECT @ cylinder head @ engine start > 40...80 [°C]
or
  • difference between maximum and minimum temperature of ECT @ cylinder head < 1 [°C]
 rationality check high:
  • cross checks finished
  • Engine running
  • engine off time >= 360.00 [min]
  • valid AAT signal for time >= 2.0 [s]
  • valid engine stop signal for time >= 2.0 [s]
or
  • ECT @ cylinder head > -256 [°C]
  • modeled IAT @ throttle -48...143 [°C]
depending on thermostat control:
  • ECT @ cylinder head <= n.a. [°C]
or
  • ECT @ cylinder head >= n.a. [°C]
  • engine n.a.
and
  • engine part load
or
  • engine full load
  • engine speed > 1300 [rpm]
  • vehicle speed > 12 [mph]
  • engine load > 2.00 [%]
  • for time >= 20.0...43.0 [s]
  • engine idle vehicle speed < 3 [mph]
or
  • fuel cut off active
or
  • engine stop for time >= 20.0...43.0 [s]
rationality check low:
  • difference between modelled and measured cylinder head temperature > 5 [°C]
  • ECT @ cylinder head -128...127 [°C]
  • time after engine start > 60.0 [s]
  • 30.0 [s]
  • once / DCY
P0117 Engine Coolant Temperature Sensor 1 Circuit Low Input Engine Coolant Temperature Sensor @ Cylinder Head short to ground
  • ECT sensor voltage @ cylinder head < 0.30 [V]
  
  • 0.5 [s]
  • continuous
  • 2 DCY
 -- Check the Engine Coolant Temperature Sensor -G62-. Refer to Engine Coolant Temperature Sensor -G62-, CHECKING
P0118 Engine Coolant Temperature Sensor 1 Circuit High Input Engine Coolant Temperature Sensor @ Cylinder Head short to battery / open circuit
  • ECT sensor voltage @ cylinder head > 4.90 [V]
  • modeled IAT @ throttle >= -33 [°C]
P0121 Throttle/Pedal Position Sensor / Switch "A" Circuit Range / Performance Throttle Position Sensor 1 rationality check
  • normalized difference between measured and modeled value of mass air flow from TPS 1 >= 1.00 [-]
or
  • relative mass air flow integral from TPS 1 > 60.00 [-]
  • difference between TPS 1 and TPS 2 > | 6.499 | [°TPS]
  • throttle adaption not active
  • 0.01 [s]
  • continuous
  • 2 DCY
 -- Check the EPC Throttle Drive Angle Sensor 1 -G187-. Refer to Throttle Valve Control Module -GX3-, CHECKING .
P0122 Throttle / Pedal Position Sensor / Switch "A" Circuit Low Throttle Position Sensor 1 short to ground
  • throttle position sensor 1 voltage < 0.15 [V]
  
  • 0.2 [s]
  • continuous
P0123 Throttle / Pedal Position Sensor / Switch "A" Circuit High Throttle Position Sensor 1 short to Battery voltage
  • throttle position sensor 1 voltage > 4.85 [V]
P0131 O2 Sensor Circuit, Bank 1 Sensor 1 Low Voltage Oxygen Sensors front short to ground
  • O2S sensor voltage < 0.15 [V]
  • O2S heater front active
  • pump current controller active
  • measurement of WRAF sensor label resistor not active
  • active phase of open circuit diagnosis for linear lambda sensor not active
  • 0.5 [s]
  • continuous
  • 2 DCY
 -- Check the Heated Oxygen Sensor -G39-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .
P0132 O2 Sensor Circuit, Bank 1 Sensor 1 High Voltage Oxygen Sensors front short to Battery voltage
  • O2S sensor voltage > 5.20...5.35 [V]
  • O2S heater front active
  • pump current controller active
  • measurement of WRAF sensor label resistor not active
  • active phase of open circuit diagnosis for linear lambda sensor not active
P0133  O2 Circuit Slow Response Bank 1, Sensor 1 Oxygen Sensors front response check Dynamic Path:
  • lambda value vs. modeled lambda value >= 1.25 [-]
or
  • ratio of failed diagnostic cycle > n.a. [-]
or Delay Path:
  • lambda delay value vs. modeled lambda value > 1.25 [-]
 general conditions:
  • MAF >= 0.00 [mg/rev]
  • MAF <= 1389.00 [mg/rev]
  • vehicle speed >= 0 [mph]
  • time after engine start >= 0.0 [s]
  • integrated mass for fuel in oil < 255.00 [-]
  • engine speed 1216...3008 [rpm]
  • MAF (intake air rate) 25.00...150.00 [kg/h]
  • vehicle speed >= 0 [mph]
  • ECT @ cylinder head >= -48 [°C]
  • integrated MAF after gear change > 0.0 [g]
depending on transmission type: for AT:
  • integrated MAF per cylinder >= 0.50...2.00 [kg]
for DCT:
  • integrated MAF per cylinder > 0.50...2.00 [kg]
for MT:
  • integrated MAF per cylinder >= 0.50...2.00 [kg]
depending on dynamic conditions:
  • dynamic engine speed < 288 [rpm]
  • dynamic torque < 80.00 [Nm]
  • dynamic MAF < 70.00 [kg/h]
  • for time >= 0.6 [s]
and depending on canister and catalyst purge:
  • evap purge n.a.
or
  • canister load calculation n.a
or
  • canister load <= n.a. [-]
  • 13.2 [s]
  • once / DCY
  • 1 DCY
 -- Check the Heated Oxygen Sensor -G39-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .
P0135  HO2S Heater Circuit Conditions Bank 1 Sensor 1 Oxygen Sensors Heater front functional check
  • O2S ceramic temperature, < 630 [°C]
  • stir up O2S heater front (linear) finished
  • for time >= 10.0 [s]
  • 20.0 [s]
  • continuous
  • 2 DCY
 -- Check the Heated Oxygen Sensor -G39-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .
P0136  O2 Sensor Circuit Oxygen Sensors rear response check
  • gradient sensor voltage< 600.00[mV/s]
 general conditions:
  • forced close the gap stimulation not active
  • internal resistance O2S rear < 700.00 [Ohm]
  • close the gap stimulation request active
  • vehicle speed >= 6 [mph]
  • catalyst overheating protection not active
  • turbine overheating protection not active
  • O2S rear ready
  • O2S front ready
  • ECT @ cylinder head > 60 [°C]
  • modeled catalyst temperature 470...780 [°C]
  • difference between dynamic and stationary catalyst temperature -306...304 [°C]
  • modeled catalyst temperature once after engine start > 550 [°C]
  • integrated MAF, catalyst temp. conditions fulfilled >= 0.0 [g]
  • modeled EGT @ O2S rear <= 900 [°C]
  • MAF per cylinder 30.00...200.00 [kg/h]
  • MAF per cylinder per stroke, lower range >= 89.99 [mg/rev]
  • MAF per cylinder per stroke, upper range <= 750.00 [mg/rev]
and
  • low dynamic conditions deviation actual and target engine speed < | 150 | [rpm]
  • dynamic MAF < | 15.01 | [mg/rev]
  • dynamic lambda controller output <= 20.00 [%]
and
  • integrated MAF after dynamic conditions are fulfilled > 20.0 [g]
  • time after a catalyst purge phase >= 1.0 [s]
  • O2S rear voltage @ diagnosis start >= 0.55 [V]
  • integrated MAF to start diagnosis >= 5.0 [g]
  • integrated heat energy >= 800.00...2000.00 [kJ]
  • engine speed 1248...3008 [rpm]
  • coasting function n.a
  • O2S heater rear active
  • lambda adaptation not active
  • valve lift n.a.
and depending on Lambda control:
  • intervention of trim control behavior activation of catalyst diagnosis < | 0.10 | [-]
or
  • intervention of trim control during active catalyst diagnosis < | 0.20 | [-]
  • depending on canister purge: canister load <= n.a. [-]
  • evap purge flow n.a.
or
  • canister load calculation n.a.
  • evap purge flow n.a.
or
  • evap purge valve n.a.
depending on canister purge closing:
  • canister purge (conditions) n.a.
  • canister purge valve (closing time) n.a.
and
  • choice of: evap purge valve n.a.
and
  • modeled MAF-integral > 0.0 [g]
depending on transmission type: for MT:
  • integrated MAF per cylinder >= 0.00 [kg]
for AT:
  • integrated MAF per cylinder >= 0.00 [kg]
for DCT:
  • integrated MAF per cylinder >= 0.00 [kg]
  • 60-70 [s]
  • once / DCY
  • 1 DCY
 -- Check the Oxygen Sensor After Three Way Catalytic Converter -G130-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING
P0137 HO2 Sensor Circuit Low Voltage Bank 1 Sensor 2 Oxygen Sensors rear short to ground
  • O2S sensor voltage < 0.15 [V]
  • O2S heater active
  • 0.5 [s]
  • continuous
  • 2 DCY
 -- Check the Oxygen Sensor After Three Way Catalytic Converter -G130-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING
P0138  HO2 Sensor Circuit High Voltage Bank 1 Sensor 2 Oxygen Sensors rear short to battery
  • O2S sensor voltage > 5.2...5.35 [V]
  • O2S heater active
P013A  O2 Sensor Slow Response - Rich to Lean Bank 1 Sensor 2 Oxygen Sensors rear response check
  • gradient sensor voltage< 600.00[mV/s]
 general conditions:
  • forced close the gap stimulation not active
  • close the gap stimulation request active
  • vehicle speed >= 6 [mph]
  • catalyst overheating protection not active
  • turbine overheating protection not active
  • O2S rear ready
  • O2S front ready
  • ECT @ cylinder head > 60 [°C]
  • modeled catalyst temperature 470...780 [°C]
  • difference between dynamic and stationary catalyst temperature -306...304 [°C]
  • modeled catalyst temperature once after engine start > 550 [°C]
  • integrated MAF, catalyst temp. conditions fulfilled >= 0.0 [g]
  • modeled EGT @ O2S rear <= 900 [°C]
  • MAF per cylinder 30.00...200.00 [kg/h]
  • MAF per cylinder per stroke, lower range >= 89.99 [mg/rev]
  • MAF per cylinder per stroke, upper range <= 750.00 [mg/rev]
and
  • low dynamic conditions deviation actual
and
  • target engine speed < | 150 | [rpm]
  • dynamic MAF < | 15.01 | [mg/rev]
  • dynamic lambda controller output <= 20.00 [%]
and
  • integrated MAF after dynamic conditions are fulfilled > 20.0 [g]
  • time after a catalyst purge phase >= 1.0 [s]
  • O2S rear voltage @ diagnosis start >= 0.55 [V]
  • integrated MAF to start diagnosis >= 5.0 [g]
  • integrated heat energy >= 800.00...2000.00 [kJ]
  • engine speed 1248...3008 [rpm]
  • coasting function n.a O2S
  • heater rear active
  • lambda adaptation not active
  • valve lift n.a.
and depending on Lambda control:
  • intervention of trim control behavior activation of catalyst diagnosis < | 0.10 | [-]
or
  • intervention of trim control during active catalyst diagnosis < | 0.20 | [-]
depending on canister purge:
  • canister load <= n.a. [-]
  • evap purge flow n.a.
or
  • canister load calculation n.a.
  • evap purge flow n.a.
or
  • evap purge valve n.a
depending on canister purge closing:
  • canister purge (conditions) n.a.
  • canister purge valve (closing time) n.a.
and choice of:
  • evap purge valve n.a. or evap purge valve n.a. and modeled MAF-integral > 0.0 [g]
depending on transmission type: for MT
  • integrated MAF per cylinder >= 0.00 [kg]
for AT
  • integrated MAF per cylinder >= 0.00 [kg]
for DCT
  • integrated MAF per cylinder >= 0.00 [kg]
  • 60-70 [s]
  • once / DCY
  • 2 DCY
 -- Check the Oxygen Sensor After Three Way Catalytic Converter -G130-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING
P013B  O2 Sensor Slow Response - Lean to Rich Bank 1 Sensor 2 Oxygen Sensors rear response check
  • gradient sensor voltage< 600.00[mV/s]
 general conditions:
  • forced close the gap stimulation not active
  • internal resistance O2S rear < 700.00 [Ohm]
  • close the gap stimulation request active
  • vehicle speed >= 6 [mph]
  • catalyst overheating protection not active
  • turbine overheating protection not active
  • O2S rear ready
  • O2S front ready
  • ECT @ cylinder head > 60 [°C]
  • modeled catalyst temperature 470...780 [°C]
  • difference between dynamic and stationary catalyst temperature -306...304 [°C]
  • modeled catalyst temperature once after engine start > 550 [°C]
  • integrated MAF, catalyst temp. conditions fulfilled >= 0.0 [g]
  • modeled EGT @ O2S rear <= 900 [°C]
  • MAF per cylinder 30.00...200.00 [kg/h]
  • MAF per cylinder per stroke, lower range >= 89.99 [mg/rev]
  • MAF per cylinder per stroke, upper range <= 750.00 [mg/rev]
and
  • low dynamic conditions deviation actual and target engine speed < | 150 | [rpm]
  • dynamic MAF < | 15.01 | [mg/rev]
  • dynamic lambda controller output <= 20.00 [%]
and
  • integrated MAF after dynamic conditions are fulfilled > 20.0 [g]
  • time after a catalyst purge phase >= 1.0 [s]
  • O2S rear voltage @ diagnosis start >= 0.55 [V]
  • integrated MAF to start diagnosis >= 5.0 [g]
  • integrated heat energy >= 800.00...2000.00 [kJ]
  • engine speed 1248...3008 [rpm]
  • coasting function n.a
  • O2S heater rear active
  • lambda adaptation not active
  • valve lift n.a.
and depending on Lambda control:
  • intervention of trim control behavior activation of catalyst diagnosis < | 0.10 | [-]
or
  • intervention of trim control during active catalyst diagnosis < | 0.20 | [-]
  • depending on canister purge: canister load <= n.a. [-]
  • evap purge flow n.a.
or
  • canister load calculation n.a.
  • evap purge flow n.a.
or
  • evap purge valve n.a.
depending on canister purge closing:
  • canister purge (conditions) n.a.
  • canister purge valve (closing time) n.a.
and
  • choice of: evap purge valve n.a.
and
  • modeled MAF-integral > 0.0 [g]
depending on transmission type: for MT:
  • integrated MAF per cylinder >= 0.00 [kg]
for AT:
  • integrated MAF per cylinder >= 0.00 [kg]
for DCT:
  • integrated MAF per cylinder >= 0.00 [kg]
  • 60-70 [s]
  • once / DCY
  • 1 DCY
 -- Check the Oxygen Sensor After Three Way Catalytic Converter -G130-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING
P013E  O2 Sensor Delayed Response - Rich to Lean Bank 1 Sensor 2 Oxygen Sensors rear delayed response monitoring, delay measurement
  • sensor signal delay time > 1.0 [s]
 general conditions:
  • forced close the gap stimulation not active
  • close the gap stimulation request active
  • vehicle speed >= 6 [mph]
  • catalyst overheating protection not active
  • turbine overheating protection not active
  • O2S rear ready
  • O2S front ready
  • ECT @ cylinder head > 60 [°C]
  • modeled catalyst temperature 470...780 [°C]
  • difference between dynamic and stationary catalyst temperature -306...304 [°C]
  • modeled catalyst temperature once after engine start > 550 [°C]
  • integrated MAF, catalyst temp. conditions fulfilled >= 0.0 [g]
  • modeled EGT @ O2S rear <= 900 [°C]
  • MAF per cylinder 30.00...200.00 [kg/h]
  • MAF per cylinder per stroke, lower range >= 89.99 [mg/rev]
  • MAF per cylinder per stroke, upper range <= 750.00 [mg/rev]
and
  • low dynamic conditions deviation actual
and
  • target engine speed < | 150 | [rpm]
  • dynamic MAF < | 15.01 | [mg/rev]
  • dynamic lambda controller output <= 20.00 [%]
and
  • integrated MAF after dynamic conditions are fulfilled > 20.0 [g]
  • time after a catalyst purge phase >= 1.0 [s]
  • O2S rear voltage @ diagnosis start >= 0.55 [V]
  • integrated MAF to start diagnosis >= 5.0 [g]
  • integrated heat energy >= 800.00...2000.00 [kJ]
  • engine speed 1248...3008 [rpm]
  • coasting function n.a O2S
  • heater rear active
  • lambda adaptation not active
  • valve lift n.a.
and depending on Lambda control:
  • intervention of trim control behavior activation of catalyst diagnosis < | 0.10 | [-]
or
  • intervention of trim control during active catalyst diagnosis < | 0.20 | [-]
depending on canister purge:
  • canister load <= n.a. [-]
  • evap purge flow n.a.
or
  • canister load calculation n.a.
  • evap purge flow n.a.
or
  • evap purge valve n.a
depending on canister purge closing:
  • canister purge (conditions) n.a.
  • canister purge valve (closing time) n.a.
and choice of:
  • evap purge valve n.a. or evap purge valve n.a. and modeled MAF-integral > 0.0 [g]
depending on transmission type: for MT
  • integrated MAF per cylinder >= 0.00 [kg]
for AT
  • integrated MAF per cylinder >= 0.00 [kg]
for DCT
  • integrated MAF per cylinder >= 0.00 [kg]
  • 60-70 [s]
  • once / DCY
  • 1 DCY
 -- Check the Oxygen Sensor After Three Way Catalytic Converter -G130-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING
P013F  O2 Sensor Delayed Response - Lean to Rich Bank 1 Sensor 2 Oxygen Sensors rear delayed response monitoring, delay measurement
  • sensor signal delay time > 1.5 [s]
 general conditions:
  • forced close the gap stimulation not active
  • close the gap stimulation request active
  • vehicle speed >= 6 [mph]
  • catalyst overheating protection not active
  • turbine overheating protection not active
  • O2S rear ready
  • O2S front ready
  • ECT @ cylinder head > 60 [°C]
  • modeled catalyst temperature 470...780 [°C]
  • difference between dynamic and stationary catalyst temperature -306...304 [°C]
  • modeled catalyst temperature once after engine start > 550 [°C]
  • integrated MAF, catalyst temp. conditions fulfilled >= 0.0 [g]
  • modeled EGT @ O2S rear <= 900 [°C]
  • MAF per cylinder 30.00...200.00 [kg/h]
  • MAF per cylinder per stroke, lower range >= 89.99 [mg/rev]
  • MAF per cylinder per stroke, upper range <= 750.00 [mg/rev]
and
  • low dynamic conditions deviation actual
and
  • target engine speed < | 150 | [rpm]
  • dynamic MAF < | 15.01 | [mg/rev]
  • dynamic lambda controller output <= 20.00 [%]
and
  • integrated MAF after dynamic conditions are fulfilled > 20.0 [g]
  • time after a catalyst purge phase >= 1.0 [s]
  • O2S rear voltage @ diagnosis start >= 0.55 [V]
  • integrated MAF to start diagnosis >= 5.0 [g]
  • integrated heat energy >= 800.00...2000.00 [kJ]
  • engine speed 1248...3008 [rpm]
  • coasting function n.a O2S
  • heater rear active
  • lambda adaptation not active
  • valve lift n.a.
and depending on Lambda control:
  • intervention of trim control behavior activation of catalyst diagnosis < | 0.10 | [-]
or
  • intervention of trim control during active catalyst diagnosis < | 0.20 | [-]
depending on canister purge:
  • canister load <= n.a. [-]
  • evap purge flow n.a.
or
  • canister load calculation n.a.
  • evap purge flow n.a.
or
  • evap purge valve n.a
depending on canister purge closing:
  • canister purge (conditions) n.a.
  • canister purge valve (closing time) n.a.
and choice of:
  • evap purge valve n.a. or evap purge valve n.a. and modeled MAF-integral > 0.0 [g]
depending on transmission type: for MT
  • integrated MAF per cylinder >= 0.00 [kg]
for AT
  • integrated MAF per cylinder >= 0.00 [kg]
for DCT
  • integrated MAF per cylinder >= 0.00 [kg]
  • 60-70 [s]
  • once / DCY
  • 1 DCY
 -- Check the Oxygen Sensor After Three Way Catalytic Converter -G130-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING
P0140 HO2 Sensor Circuit No Activity Detected Bank 1 Sensor 2 Oxygen Sensors rear open circuit
  • internal resistance of O2S (binary) > 25000.00 [Ohm]
  
  • 2.5 [s]
  • continuous
  • 1 DCY
 -- Check the Oxygen Sensor After Three Way Catalytic Converter -G130-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING
P0141  HO2 Sensor Heater Circuit Bank 1 Sensor 2 Oxygen Sensors Heater rear out of range high
  • internal resistance of O2S (binary) 700.00...25000.00 [Ohm]
  • stir up O2S heater front (linear) finished
  • 20.0 [s]
  • once / DCY
P0171 Fuel System Lean Conditions Fuel System, system too lean
  • lambda controller output > 35.00 [%]
  • lambda control closed loop
  • barometric pressure > 73.00 [kPa]
  • mass air flow > 60.00 [mg/rev]
  • engine speed > 576 [rpm]
  • ECT @ cylinder head > 20 [°C]
  • IAT at intake manifold > -48 [°C]
  • AAT > -48 [°C]
  • 60.0 [s]
  • continuous
  • 2 DCY
 -- Check the intake and vacuum hoses for leaks, Check the Positive Crankcase Ventilation, also make sure the oil dipstick is properly secured.-- Listen to and visually inspect the Exhaust system to insure there are no leaks.-- Check the Heated Oxygen Sensor -G39-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .-- Check the Oxygen Sensor After Three Way Catalytic Converter -G130-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING .
P0172 Fuel System Rich Conditions Fuel System, system too rich
  • lambda controller output < -35.00 [%]
  • lambda control closed loop
  • barometric pressure > 73.00 [kPa]
  • mass air flow > 60.00 [mg/rev]
  • engine speed > 576 [rpm]
  • ECT @ cylinder head > 20 [°C]
  • IAT at intake manifold > -48 [°C]
  • AAT > -48 [°C]
  • oil dilution not detected
  • 60.0 [s]
  • continuous
  • 2 DCY
 -- Check the Heated Oxygen Sensor -G39-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .-- Check the Oxygen Sensor After Three Way Catalytic Converter -G130-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING .-- Check the fuel injectors -N30, N31, N32, N33, -.Refer to Fuel Injectors --, CHECKING . -- Check the Evaporative Emission System for contamination. Refer to the proper Service Information for component location.
P0190 Fuel Rail Pressure Sensor "A" Circuit Fuel System Pressure Sensor, high pressure side. short to battery / open circuit
  • high fuel pressure sensor voltage > 4.80 [V]
  
  • 2.0 [s]
  • continuous
  • 2 DCY
 -- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor -G247-, CHECKING -- Check the fuel pressure, refer to the Service Information for proper procedures.
P0191 Fuel Rail Pressure Sensor "A" Circuit Range/Performance Fuel Rail, high pressure side out of range
  • fuel pressure > 29300.00 [kPa]
  • engine running
  • engine speed < 6816 [rpm]
  • time after engine start > 10.0 [s]
  • 5.0 [s]
  • continuous
P0192 Fuel Rail Pressure Sensor "A" Circuit Low Fuel System Pressure Sensor, high pressure side. short to ground
  • high fuel pressure sensor voltage < 0.20 [V]
  
  • 2.0 [s]
  • continuous
P0201 Injector Circuit Open Cylinder 1 Injector Values electrical error, open or short circuit
  • indeterminate fault pattern via power stage diagnosis detected and injector low side voltage < 2.0 [V]
  • injector low side switch current > 25.0 [A]
or
  • injector low side voltage < 2.0 [V]
  • injector high side switch current > 25.0 [A]
or
  • injector low side voltage < 2.0 [V]
  • injector low side switch current > 9.0...14.0 [A]
(hardware values) or
  • injector voltage < 2.0 [V]
  • injector low side switch current > 25.0 [A]
or
  • injector voltage < 2.0 [V]
  • injector low side switch current > 9.0...14.0 [A]
(hardware values) or
  • injector load resistance to ground and battery > 20.0 [Ohm]
  • injector low side switch current > 25.0 [A]
or
  • injector load resistance to ground and battery > 20.0 [Ohm]
  • injector high side switch current > 25.0 [A]
or
  • power stage temperature > 150 [°C]
or
  • fault pattern for short circuit via powerstage diagnosis detected
  • injector current rise time during peak phase < 0.064 [ms]
  • engine stop not active
  • ECT @ cylinder head >= -30 [°C]
  • engine speed < 7000 [rpm]
  • injection time >= 0.0 [s]
  • 8640.00 [°CRK]
  • continuous
  • 2 DCY
 -- Check the Fuel Injectors --. Refer to Fuel Injectors --, CHECKING .
P0202 Injector Circuit Open Cylinder 2
P0203 Injector Circuit Open Cylinder 3
P0204 Injector Circuit Open Cylinder 4
P0221 Throttle / Pedal Position Sensor / Switch "B" Circuit Range / Performance Throttle Position Sensor 2 rationality check
  • normalized difference between measured and modeled value of mass air flow from TPS 2 >= 1.00 [-]
  • throttle adaption not active
  • 0.01 [s]
  • continuous
  • 2 DCY
 -- Check the EPC Throttle Drive Angle Sensor 2 -G188-. Refer to Throttle Valve Control Module -GX3-, CHECKING .
P0222 Throttle / Pedal Position Sensor / Switch "B" Circuit Low Throttle Position Sensor 2 short to ground
  • throttle position sensor 2 voltage < 0.15 [V]
  
  • 0.2 [s]
  • continuous
P0223 Throttle / Pedal Position Sensor / Switch "B" Circuit High Throttle Position Sensor 2 short to Battery voltage
  • throttle position sensor 2 voltage > 4.85 [V]
P0236 Turbocharger Boost Sensor Circuit Range / Performance Turbocharger Boost Pressure Sensor rationality check by engine standing three sensors:
  • diff. barometric pressure vs. upstream throttle pressure >= | 8.50 | [kPa]
or
  • diff. upstream throttle pressure vs. intake manifold pressure >= | 8.50 | [kPa]
by full load: diff.
  • upstream throttle pressure vs. intake manifold pressure > 10.00 [kPa]
during ECM keep alive-time:
  • diff. upstream throttle pressure vs. intake manifold pressure >= | 8.50 | [kPa]
  • diff. intake manifold pressure vs. intake manifold pressure @ idle or low part load >= n.a. [kPa]
or
  • diff. barometric pressure vs. upstream throttle pressure >= | 8.50 | [kPa]
  • diff. upstream throttle pressure @ full or high part load vs. upstream throttle pressure < n.a. [kPa]
 case 1:
  • engine stop active vehicle speed < 1 [mph]
  • delay after engine stop >= 5.0 [s]
  • for time >= 10.0 [s]
case 2:
  • engine stop active
  • vehicle speed < 1 [mph]
  • delay after engine stop >= 5.0 [s]
  • engine speed > 2000 [rpm]
  • engine running
  • throttle position > 20.999...78.003 [°TPS]
  • for time >= 2.0 [s]
  • engine stop active
  • ignition off
  • vehicle speed < 1 [mph]
  • delay time in ECM keep alive-time > 10.0 [s]
  • delay after engine stop >= 5.0 [s]
  • barometric pressure sensor voltage 0.20...4.80 [V]
  • intake manifold pressure sensor voltage 0.20...4.80 [V]
  • turbocharger boost pressure sensor voltage 0.20...4.80 [V]
  • 2 [s]
  • continuous
  • 2 DCY
 -- Check the Charge Air Pressure Sensor -G31-. Refer to Charge Air Pressure Sensor -G31-, CHECKING
P0237 Turbocharger/Supercharger Boost Sensor "A" Circuit Low Turbocharger Boost pressure Sensor short to ground
  • turbocharger boost pressure sensor voltage < 0.20 [V]
  
  • 0.5 [s]
  • continuous
  • 2 DCY
 -- Check the Charge Air Pressure Sensor -G31-. Refer to Charge Air Pressure Sensor -G31-, CHECKING
P0238 Turbocharger/Supercharger Boost Sensor "A" Circuit High Turbocharger Boost pressure Sensor short to Battery voltage
  • turbocharger boost pressure sensor voltage > 4.80 V
P025A Fuel Pump Module Control Circuit Open Fuel Pump open circuit
  • signal voltage, lower range > 1.92...2.21 [V]
and
  • signal voltage, upper range < 2.84...3.25 [V]
(hardware values)
  • commanded PWM 9.80...90.20 [%]
  • fuel pump commanded off
  • 0.5 [s]
  • continuous
  • 2 DCY
 -- Check the Fuel Pump Control Module -J538- / Fuel Delivery Unit -GX1-. Refer to Fuel Pump Control Module -J538- /Fuel Delivery Unit -GX1-, CHECKING .
P025C Fuel Pump Module Control Circuit Low Fuel Pump short to ground
  • signal voltage < 1.92...2.21 [V]
(hardware values)
  • commanded PWM 9.80...90.20 [%]
  • fuel pump commanded off
P025D Fuel Pump Module Control Circuit High Fuel Pump short to Battery voltage
  • power stage temperature > 160.0...200.0 [°C]
or
  • signal current > 0.1...0.18 [A]
(hardware values)
  • commanded PWM 9.80...90.20 [%]
  • fuel pump commanded on
P0261 Cylinder 1 Injector Circuit Low Injector Values short to ground
  • fault pattern for short to ground via powerstage diagnosis detected
  • injector voltage < 2.0 [V]
and
  • injector driver high side switch current < 25 [A]
or
  • injector driver low side switch current < 25 [A]
(hardware values)
  • engine stop not active
  • ECT @ cylinder head >= -30 [°C]
  • engine speed < 7000 [rpm]
  • injection time >= 0.0 [s]
  • 8640.00 [°CRK]
  • continuous
  • 2 DCY
  • Actual TPS 2 calculated value > TPS 1 calculated value
 -- Check the Fuel Injector -N30-. Refer to Fuel Injectors --, CHECKING
P0262 Cylinder 1 Injector Circuit High Injector Values short to Battery voltage
  • fault pattern for short to Battery voltage via powerstage diagnosis detected
  • injector voltage > 2.0 [V]
and
  • injector driver high side switch current > 25 [A]
or
  • injector driver low side switch current > 25 [A]
(hardware values)
P0264 Cylinder 2 Injector Circuit Low Injector Values short to ground
  • fault pattern for short to ground via powerstage diagnosis detected
  • injector voltage < 2.0 [V]
and
  • injector driver high side switch current < 25 [A]
or
  • injector driver low side switch current < 25 [A]
(hardware values)
  • engine stop not active
  • ECT @ cylinder head >= -30 [°C]
  • engine speed < 7000 [rpm]
  • injection time >= 0.0 [s]
  • 8640.00 [°CRK]
  • continuous
  • 2 DCY
  • Actual TPS 2 calculated value > TPS 1 calculated value
 -- Check the Fuel Injector -N31-. Refer to Fuel Injectors --, CHECKING .
P0265 Cylinder 2 Injector Circuit High Injector Values short to Battery voltage
  • fault pattern for short to Battery voltage via powerstage diagnosis detected
  • injector voltage > 2.0 [V]
and
  • injector driver high side switch current > 25 [A]
or
  • injector driver low side switch current > 25 [A]
(hardware values)
P0267 Cylinder 3 Injector Circuit Low Injector Values short to ground
  • fault pattern for short to ground via powerstage diagnosis detected
  • injector voltage < 2.0 [V]
and
  • injector driver high side switch current < 25 [A]
or
  • injector driver low side switch current < 25 [A]
(hardware values)
  • engine stop not active
  • ECT @ cylinder head >= -30 [°C]
  • engine speed < 7000 [rpm]
  • injection time >= 0.0 [s]
  • 8640.00 [°CRK]
  • continuous
  • 2 DCY
  • Actual TPS 2 calculated value > TPS 1 calculated value
 -- Check the Fuel Injector -N32-. Refer to Fuel Injectors --, CHECKING .
P0268 Cylinder 3 Injector Circuit High Injector Values short to Battery voltage
  • fault pattern for short to Battery voltage via powerstage diagnosis detected
  • injector voltage > 2.0 [V]
and
  • injector driver high side switch current > 25 [A]
or
  • injector driver low side switch current > 25 [A]
(hardware values)
P0270 Cylinder 4 Injector Circuit Low Injector Values short to ground
  • fault pattern for short to ground via powerstage diagnosis detected
  • injector voltage < 2.0 [V]
and
  • injector driver high side switch current < 25 [A]
or
  • injector driver low side switch current < 25 [A]
(hardware values)
  • engine stop not active
  • ECT @ cylinder head >= -30 [°C]
  • engine speed < 7000 [rpm]
  • injection time >= 0.0 [s]
  • 8640.00 [°CRK]
  • continuous
  • 2 DCY
  • Actual TPS 2 calculated value > TPS 1 calculated value
 -- Check the Fuel Injector -N33-. Refer to Fuel Injectors --, CHECKING .
P0271 Cylinder 4 Injector Circuit High Injector Values short to Battery voltage
  • fault pattern for short to Battery voltage via powerstage diagnosis detected
  • injector voltage > 2.0 [V]
and
  • injector driver high side switch current > 25 [A]
or
  • injector driver low side switch current > 25 [A]
(hardware values)
P0300 Random Misfire Detected crankshaft speed fluctuation (multiple)
  • number of cylinders with emission threshold misfire within 4000 revolutions ≥ 2.00 [-]
or
  • number of cylinders with emission threshold misfire within 1000 revolutions ≥ 2.00 [-]
  • emission threshold misfire detected
  • 0 [s]
  • continuous
  • 2 DCY
 -- Check the Spark plugs.-- Check the intake system for leaks.-- Check the fuel pressure. -- Check Fuel Injectors -N30, N31, N32, N33, -. Refer to Fuel Injectors --, CHECKING -- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292-. Refer to Ignition Coils with Power Output Stage --, CHECKING .
  • number of cylinders with catalyst damaging misfire ≥ 2.00 [-]
  • catalyst damaging misfire detected
  • Immediate
P0301  Cylinder 1 Misfire Detected crankshaft speed fluctuation (single or multiple) Catalyst damage misfire For AT:
  • catalyst damaging misfire rate > 1.8•••20.3 [%]
For DCT:
  • catalyst damaging misfire rate > 1.8•••20.3 [%]
For MT:
  • catalyst damaging misfire rate > 1.8•••20.3 [%]
Emission threshold misfire within 1000 rev For AT:
  • emission threshold misfire rate (MR) > 2.3 [%]
For DCT:
  • emission threshold misfire rate (MR) > 2.3 [%]
For MT:
  • emission threshold misfire rate (MR) > 2.3 [%]
Emission threshold misfire within 4000 rev For AT:
  • emission threshold misfire rate (MR) > 2.3 [%]
For DCT:
  • emission threshold misfire rate (MR) > 2.3 [%]
For MT:
  • emission threshold misfire rate (MR) > 2.3 [%]
  • initial engine speed > 550 [rpm]
  • engine speed > 550 [rpm]
  • engine speed < 6848 [rpm]
  • barometric pressure >= 60.01 [kPa]
  • time after engine start > 0.0 [s]
and depending on transmission mode for MT:
  • engine load > 5.05...47.00 [%]
for AT:
  • engine load > 4.68...41.67 [%]
for DCT:
  • engine load > 4.18...36.00 [%]
and
  • depending on ECT @ cylinder head @ start ECT @ cylinder head @ start <= -48 [°C]
  • ECT @ cylinder head >= 20 [°C]
or
  • ECT @ cylinder head @ engine start > -48 [°C] and fuel cut off not active
or
  • single fuel cut off not active
or
  • number of fade out cylinders < 2.00 [-]
and
  • dynamic manifold air pressure <= n.a. [kPa]
  • dynamic throttle position <= n.a. [°TPS/s]
and
  • engine n.a.
  • engine speed < n.a. [rpm]
  • dynamic of ignition angle <= n.a. [ ° CRK]
or
  • dynamic of ignition angle <= n.a. [° CRK]
and
  • rough road not detected
  • 0.1 [s]
  • once / DCY
  • 2 DCY
 -- Check the Spark plugs.-- Check the intake system for leaks.-- Check the fuel pressure. -- Check Fuel Injectors -N30, N31, N32, N33, -. Refer to Fuel Injectors --, CHECKING -- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292-. Refer to Ignition Coils with Power Output Stage --, CHECKING .
P0302  Cylinder 2 Misfire Detected crankshaft speed fluctuation (single or multiple)
P0303  Cylinder 3 Misfire Detected crankshaft speed fluctuation (single or multiple)
P0304  Cylinder 4 Misfire Detected crankshaft speed fluctuation (single or multiple)
P0326 Knock Sensor 1 Circuit Range / Performance Knock Sensor out of range
  • sensor signal < 0.12...0.31 [V]
  • ECT @ cylinder head > 60 [°C]
  • MAF > 229.00 [mg/rev]
  • engine speed > 2016 [rpm]
  • 4.0 [s]
  • continuous
  • 2 DCY
 -- Check the Knock Sensor 1 -G61-. Refer to Knock Sensor 1 - G61-, CHECKING .
P0327 Knock Sensor 1 Circuit Low Knock Sensor rationality check low
  • difference between knock sensor signal and average knock sensor signal < 0.00...0.12 [V]
  • ECT @ cylinder head > 60 [°C]
  • MAF > 229.00 [mg/rev]
  • 4.3 [s]
  • continuous
P0335 Crankshaft Position Sensor "A" Circuit RPM Sensor activity check case 1:
  • counted exhaust camshaft signals without synchronization >= 1.00 [-]
or
  • counted intake camshaft signals without synchronization >= n.a. [-]
case 2:
  • counted exhaust camshaft signals without synchronization >= 1.00 [-]
or
  • counted intake camshaft signals without synchronization >= 17.00 [-]
  • signal edges @ selected camshaft signal detected
choice of:
  • ignition off
  • engine speed > 380 [rpm]
  • engine stalling >= 1.0 [s]
or
  • synchronization test incorrect
or
  • engine speed >= 380 [rpm]
or
  • engine running engine stalling >= 5.0 [s]
or
  • backwards rotation not detected
or
  • engine speed >= 300 [rpm]
  • engine stop active
  • 0.01 [s]
  • continuous
  • 2 DCY
 -- Check the Camshaft Position Sensor -G40-. Refer to Camshaft Position Sensor -G40-, CHECKING .
P0336 Crankshaft Position Sensor "A" Circuit Range/Performance RPM Sensor out of range
  • segment adaptation >= | 0.70 | [%]
  • fuel cut off all cylinders
  • segment adaptation active
  • difference between one segment time < 100 [μs]
  • cylinder shut off not active
for MT:
  • engine speed 2016...5024 [rpm]
for AT:
  • engine speed 2016...5024 [rpm]
for DCT:
  • engine speed 2016...5024 [rpm]
  • 900.00 [°CRK]
  • continuous
  • 2 DCY
 -- Check the Engine Speed Sensor -G28-. Refer to Camshaft Position Sensor -G40-, CHECKING
  • counted teeth vs reference >= 1; <= 2 [-]
  • cylinder shut off not active
  • engine running
  • 3600.00 [°CRK]
  • continuous
Crankshaft Position Sensor rationality check case 1:
  • engine speed > 1200 [rpm]
  • time between falling signal edges < 50...832 [μs]
case 2:
  • engine speed <= 1200 [rpm]
  • time between signal edges < 30 [μs]
  • engine speed >= 380 [rpm]
  • 45720.00 [°CRK]
  • continuous
Crankshaft Position Sensor rationality check
  • crankshaft reference gap not detected
 general conditions:
  • Start/Stop reference gap detected
and case 1:
  • ignition off
  • engine speed > 380 [rpm]
  • engine stalling >= 1.0 [s]
or case 2:
  • engine speed >= 380 [rpm]
or
  • engine running
and
  • engine stalling >= 5.0 [s]
or case 3:
  • backwards rotation not detected
or case 4:
  • engine speed >= 300 [rpm]
  • engine stopped
  • 2160 [°CRK]
  • continuous
Crankshaft Position Sensor rationality check
  • counted teeth vs. reference >= 1; <= 2 [-]
 general conditions:
  • engine speed> 320[rpm]
and case 1:
  • ignition off
  • engine speed > 380 [rpm]
  • engine stalling >= 1.0 [s]
or case 2:
  • engine speed >= 380 [rpm]
or
  • engine running
and
  • engine stalling >= 5.0 [s]
or case 3:
  • backwards rotation not detected
or case 4:
  • engine speed >= 300 [rpm]
  • engine stopped
  • 1800 [°CRK]
  • continuous
P0340 Camshaft Position Sensor "A" Circuit Camshaft Position Sensor Circuit
  • no change on signal >= 3 [-]
  • engine speed >= 380 [rpm]
  • 4680.00 [°CRK]
  • continuous
  • 2 DCY
 -- Check the Camshaft Position Sensor -G40-. Refer to Camshaft Position Sensor -G40-, CHECKING .
P0341 Camshaft Position Sensor "A" Circuit Range / Performance Camshaft Position Sensor Intake: rationality check
  • ratio between measured segment time ratio and specified camshaft angle ratio > 2.75 [-]
or
  • ratio between measured segment time ratio and specified camshaft angle ratio < 0.36 [-]
or
  • offset between camshaft and crankshaft < -79.00 [°CRK]
or
  • offset between camshaft and crankshaft > 15.00 [°CRK]
  
  • 990.00 [°CRK]
  • continuous
signal activity check
  • segment time value < 50 [μs]
  • engine speed 380...8160 [rpm]
  • 1440.00 [°CRK]
  • continuous
angular offset check
  • offset between camshaft and crankshaft < -79.00; > 15.00 [°CRK]
  • engine speed > 32 [rpm]
  • 450.00 [°CRK]
  • once / DCY
P0351 Ignition Coil "A" Primary / Secondary Circuit Ignition Coil open circuit
  • output voltage in OFF state, lower range >= 1.92...2.21 [V]
  • output voltage in OFF state, upper range <= 2.85...3.25 [V]
(hardware values)
  • engine speed > 512 [rpm]
  • ECT @ cylinder head > -30 [°C]
  • engine stop not active
  • 1.0 [s]
  • continuous
  • 2 DCY
 -- Check the Ignition Coils with Power Output Stage --. Refer to Ignition Coils with Power Output Stage --, CHECKING .
short to ground
  • output current in ON state > 50...100 [mA]
(hardware values)
short to battery voltage diagnosis_by_inactive_low side:
  • switch in ATIC: output voltage in OFF state > 4.95...5.285 [V]
(hardware values) or diagnosis_by_inactive_low side:
  • switch in ATIC: output temperature from ATIC in ON state > 160.0...200.0 [°C]
or
  • output current in ON state > 100.0...180.0 [mA]
(hardware values)
  • engine speed > 512 [rpm]
  • engine stop not active
  • actuator commanded off
or
  • engine speed > 512 [rpm]
  • engine stop not active
actuator commanded on
P0352 Ignition Coil "B" Primary / Secondary Circuit Ignition Coil open circuit
  • output voltage in OFF state, lower range >= 1.92...2.21 [V]
  • output voltage in OFF state, upper range <= 2.85...3.25 [V]
(hardware values)
  • engine speed > 512 [rpm]
  • ECT @ cylinder head > -30 [°C]
  • engine stop not active
  • 1.0 [s]
  • continuous
  • 2 DCY
 -- Check the Ignition Coils with Power Output Stage --. Refer to Ignition Coils with Power Output Stage --, CHECKING .
short to ground
  • output current in ON state > 50...100 [mA]
(hardware values)
short to battery voltage diagnosis_by_inactive_low side:
  • switch in ATIC: output voltage in OFF state > 4.95...5.285 [V]
(hardware values) or diagnosis_by_inactive_low side:
  • switch in ATIC: output temperature from ATIC in ON state > 160.0...200.0 [°C]
or
  • output current in ON state > 100.0...180.0 [mA]
(hardware values)
  • engine speed > 512 [rpm]
  • engine stop not active
  • actuator commanded off
or
  • engine speed > 512 [rpm]
  • engine stop not active
actuator commanded on
P0353 Ignition Coil "C" Primary / Secondary Circuit Ignition Coil open circuit
  • output voltage in OFF state, lower range >= 1.92...2.21 [V]
  • output voltage in OFF state, upper range <= 2.85...3.25 [V]
(hardware values)
  • engine speed > 512 [rpm]
  • ECT @ cylinder head > -30 [°C]
  • engine stop not active
  • 1.0 [s]
  • continuous
  • 2 DCY
 -- Check the Ignition Coils with Power Output Stage --. Refer to Ignition Coils with Power Output Stage --, CHECKING .
short to ground
  • output current in ON state > 50...100 [mA]
(hardware values)
short to battery voltage diagnosis_by_inactive_low side:
  • switch in ATIC: output voltage in OFF state > 4.95...5.285 [V]
(hardware values) or diagnosis_by_inactive_low side:
  • switch in ATIC: output temperature from ATIC in ON state > 160.0...200.0 [°C]
or
  • output current in ON state > 100.0...180.0 [mA]
(hardware values)
  • engine speed > 512 [rpm]
  • engine stop not active
  • actuator commanded off
or
  • engine speed > 512 [rpm]
  • engine stop not active
actuator commanded on
P0354 Ignition Coil "D" Primary / Secondary Circuit Ignition Coil open circuit
  • output voltage in OFF state, lower range >= 1.92...2.21 [V]
  • output voltage in OFF state, upper range <= 2.85...3.25 [V]
(hardware values)
  • engine speed > 512 [rpm]
  • ECT @ cylinder head > -30 [°C]
  • engine stop not active
  • 1.0 [s]
  • continuous
  • 2 DCY
 -- Check the Ignition Coils with Power Output Stage --. Refer to Ignition Coils with Power Output Stage --, CHECKING .
short to ground
  • output current in ON state > 50...100 [mA]
(hardware values)
short to battery voltage diagnosis_by_inactive_low side:
  • switch in ATIC: output voltage in OFF state > 4.95...5.285 [V]
(hardware values) or diagnosis_by_inactive_low side:
  • switch in ATIC: output temperature from ATIC in ON state > 160.0...200.0 [°C]
or
  • output current in ON state > 100.0...180.0 [mA]
(hardware values)
  • engine speed > 512 [rpm]
  • engine stop not active
  • actuator commanded off
or
  • engine speed > 512 [rpm]
  • engine stop not active
actuator commanded on
P0366 Camshaft Position Sensor "B" Circuit Range / Performance Camshaft Position Sensor Exhaust rationality check
  • ratio between measured segment time ratio and specified camshaft angle ratio > 2.75 [-]
or
  • ratio between measured segment time ratio and specified camshaft angle ratio < 0.36 [-]
or
  • offset between camshaft and crankshaft < -24.00 [°CRK]
or
  • offset between camshaft and crankshaft > 49.00 [°CRK]
  • engine speed 380...8160 [rpm]
  • 990.00 [°CRK]
  • continuous
  • 2 DCY
 -- Check the Camshaft Position Sensor 3 -G300-. Refer to Camshaft Position Sensor 3 - G300-, CHECKING
signal activity check
  • segment time value < 50 [μs]
  • 1440.00 [°CRK]
  • continuous
out of range
  • offset between camshaft and crankshaft < -24.00 [°CRK]
or
  • offset between camshaft and crankshaft > 49.00 [°CRK]
  • engine synchronization not validated
  • 450.00 [°CRK]
  • once / DCY
P039B Cylinder 1 Pressure Too High Knock Control function check cyl. 1 slow detection:
  • ratio between knock sensor and knock threshold in main knock window > 2.00...3.00 [-]
  • for time >= 4500.00...7200.00 [°CRK]
or
  • ratio between knock sensor and noise level in pre knock window > 3.50...5.00 [-]
  • for time >= 2160.00...3240.00 [°CRK]
or
  • ratio between knock sensor and noise level in pre knock window > 3.50...5.00 [-]
  • ratio between knock sensor and knock threshold in main knock window > 2.00...3.00 [-]
  • for time >= 5760.00...9540.00 [°CRK]
or
  • torque limitation factor < 0.90 [-]
  • engine running ECT @ cylinder head > 60 [°C]
  • engine speed 1216...6400 [rpm]
  • engine load n.a. [%]
  • mass air flow > 403.00...447.00 [mg/rev]
  • dynamic engine speed not active
  • 900.00 [°CRK]
  • continuous
  • 2 DCY
 -- Check the Knock Sensor 1 -G61-. Refer to Knock Sensor 1 - G61-, CHECKING .
fast detection:
  • ratio between knock sensor and knock threshold in main knock window > 1.50...2.50 [-]
  • for time >= 540.00 [°CRK]
or
  • ratio between knock sensor and noise level in pre knock window > 2.75...4.50 [-]
  • for time >= 360.00 [°CRK]
case 1:
  • ratio between filtered engine roughness and misfire detection threshold <= 0.41...0.59 [-]
or case 2:
  • ratio between normalized engine roughness and misfire detection threshold <= n.a. [-]
or case 3:
  • ratio between filtered engine roughness and misfire detection threshold <= n.a. [-]
or
  • ratio between normalized engine roughness and misfire detection threshold <= n.a. [-]
P03A5 Cylinder 2 Pressure Too High Knock Control function check cyl. 2 slow detection:
  • ratio between knock sensor and knock threshold in main knock window > 2.00...3.00 [-]
  • for time >= 4500.00...7200.00 [°CRK]
or
  • ratio between knock sensor and noise level in pre knock window > 3.50...5.00 [-]
  • for time >= 2160.00...3240.00 [°CRK]
or
  • ratio between knock sensor and noise level in pre knock window > 3.50...5.00 [-]
  • ratio between knock sensor and knock threshold in main knock window > 2.00...3.00 [-]
  • for time >= 5760.00...9540.00 [°CRK]
or
  • torque limitation factor < 0.90 [-]
  • engine running ECT @ cylinder head > 60 [°C]
  • engine speed 1216...6400 [rpm]
  • engine load n.a. [%]
  • mass air flow > 403.00...447.00 [mg/rev]
  • dynamic engine speed not active
  • 900.00 [°CRK]
  • continuous
  • 2 DCY
 -- Check the Knock Sensor 1 -G61-. Refer to Knock Sensor 1 - G61-, CHECKING .
fast detection:
  • ratio between knock sensor and knock threshold in main knock window > 1.50...2.50 [-]
  • for time >= 540.00 [°CRK]
or
  • ratio between knock sensor and noise level in pre knock window > 2.75...4.50 [-]
  • for time >= 360.00 [°CRK]
case 1:
  • ratio between filtered engine roughness and misfire detection threshold <= 0.41...0.59 [-]
or case 2:
  • ratio between normalized engine roughness and misfire detection threshold <= n.a. [-]
or case 3:
  • ratio between filtered engine roughness and misfire detection threshold <= n.a. [-]
or
  • ratio between normalized engine roughness and misfire detection threshold <= n.a. [-]
P03AF Cylinder 3 Pressure Too High Knock Control function check cyl. 3 slow detection:
  • ratio between knock sensor and knock threshold in main knock window > 2.00...3.00 [-]
  • for time >= 4500.00...7200.00 [°CRK]
or
  • ratio between knock sensor and noise level in pre knock window > 3.50...5.00 [-]
  • for time >= 2160.00...3240.00 [°CRK]
or
  • ratio between knock sensor and noise level in pre knock window > 3.50...5.00 [-]
  • ratio between knock sensor and knock threshold in main knock window > 2.00...3.00 [-]
  • for time >= 5760.00...9540.00 [°CRK]
or
  • torque limitation factor < 0.90 [-]
  • engine running ECT @ cylinder head > 60 [°C]
  • engine speed 1216...6400 [rpm]
  • engine load n.a. [%]
  • mass air flow > 403.00...447.00 [mg/rev]
  • dynamic engine speed not active
  • 900.00 [°CRK]
  • continuous
  • 2 DCY
 -- Check the Knock Sensor 1 -G61-. Refer to Knock Sensor 1 - G61-, CHECKING .
fast detection:
  • ratio between knock sensor and knock threshold in main knock window > 1.50...2.50 [-]
  • for time >= 540.00 [°CRK]
or
  • ratio between knock sensor and noise level in pre knock window > 2.75...4.50 [-]
  • for time >= 360.00 [°CRK]
case 1:
  • ratio between filtered engine roughness and misfire detection threshold <= 0.41...0.59 [-]
or case 2:
  • ratio between normalized engine roughness and misfire detection threshold <= n.a. [-]
or case 3:
  • ratio between filtered engine roughness and misfire detection threshold <= n.a. [-]
or
  • ratio between normalized engine roughness and misfire detection threshold <= n.a. [-]
P03B9 Cylinder 4 Pressure Too High Knock Control function check cyl. 4 slow detection:
  • ratio between knock sensor and knock threshold in main knock window > 2.00...3.00 [-]
  • for time >= 4500.00...7200.00 [°CRK]
or
  • ratio between knock sensor and noise level in pre knock window > 3.50...5.00 [-]
  • for time >= 2160.00...3240.00 [°CRK]
or
  • ratio between knock sensor and noise level in pre knock window > 3.50...5.00 [-]
  • ratio between knock sensor and knock threshold in main knock window > 2.00...3.00 [-]
  • for time >= 5760.00...9540.00 [°CRK]
or
  • torque limitation factor < 0.90 [-]
  • engine running ECT @ cylinder head > 60 [°C]
  • engine speed 1216...6400 [rpm]
  • engine load n.a. [%]
  • mass air flow > 403.00...447.00 [mg/rev]
  • dynamic engine speed not active
  • 900.00 [°CRK]
  • continuous
  • 2 DCY
 -- Check the Knock Sensor 1 -G61-. Refer to Knock Sensor 1 - G61-, CHECKING .
fast detection:
  • ratio between knock sensor and knock threshold in main knock window > 1.50...2.50 [-]
  • for time >= 540.00 [°CRK]
or
  • ratio between knock sensor and noise level in pre knock window > 2.75...4.50 [-]
  • for time >= 360.00 [°CRK]
case 1:
  • ratio between filtered engine roughness and misfire detection threshold <= 0.41...0.59 [-]
or case 2:
  • ratio between normalized engine roughness and misfire detection threshold <= n.a. [-]
or case 3:
  • ratio between filtered engine roughness and misfire detection threshold <= n.a. [-]
or
  • ratio between normalized engine roughness and misfire detection threshold <= n.a. [-]
P0410  Secondary Air Injection System Secondary Air System functional check
  • diff. pressure value after secondary air injection vs. pressure value before secondary air activation > 5.00 [kPa]
 general:
  • secondary air pump ready
  • catalyst heating active
  • secondary air injection finished
  • MAF <= 140.00 [kg/h]
  • ECT @ cylinder head >= -10; < 115 [°C] IAT @ manifold >= -10; < 100 [°C]
  • modeled catalyst temperature < 700 [°C]
  • relative barometric pressure > 0.73 [-]
  • diff. barometric pressure vs. manifold pressure > n.a. [kPa]
  • 0.1 [s]
  • once / DCY
  • 2 DCY
 -- Check the Secondary Air System -GX24-. Refer to Secondary Air Injection Sensor 1 -G609- / Secondary Air Injection Solenoid Valve -N112-, CHECKING -- Check the Secondary Air Injection Solenoid Valve -N112- /Secondary Air Injection Sensor 1 -G609-. Refer to Secondary Air Injection Sensor 1 -G609- / Secondary Air Injection Solenoid Valve -N112-, CHECKING -- Check the Secondary Air Injection (AIR) Pump Motor -V101-. Refer to Secondary Air Injection Pump Motor -V101- / Secondary Air Injection Pump Relay -J299-, CHECKING .
P0413 Secondary Air Injection System Switching Valve "A" Circuit Open Secondary Air Valve open circuit
  • output voltage, lower range >= 1.92...2.21 [V]
  • output voltage, upper range <= 2.85...3.25 [V]
(hardware values)
  • engine running
  • actuator commanded off
  • 1.0 [s]
  • continuous
  • 2 DCY
 -- Check the Secondary Air Injection Solenoid Valve -N112- /Secondary Air Injection Sensor 1 -G609-. Refer to Secondary Air Injection Sensor 1 -G609- / Secondary Air Injection Solenoid Valve -N112-, CHECKING
P0414 Secondary Air Injection System Switching Valve "A" Circuit Shorted Secondary Air Valve shorted
  • output voltage < 1.92...2.21 [V]
(hardware values)
  • engine running
  • actuator commanded off
  • actuator temperature > 160...200 [°C]
or
  • output current > 1.0...2.0 [A]
(hardware values)
  • engine running
  • actuator commanded on
P0418 Secondary Air Injection System Control "A" Circuit Secondary Air Injection Pump Relay open circuit
  • output voltage, lower range 1.92...2.21 [V]
  • output voltage, upper range <= 2.85...3.25 [V]
(hardware values)
  • engine running
  • actuator commanded off
  • 1.0 [s]
  • continuous
  • 2 DCY
 -- Check the Secondary Air Injection Pump Relay -J299-. Refer to Secondary Air Injection Pump Motor -V101- / Secondary Air Injection Pump Relay -J299-, CHECKING .
P0420  Catalyst System Efficiency NMOG / NMHC conversion capability
  • catalyst efficiency > 1.00 [-]
 General conditions:
  • vehicle speed >= 6 [mph]
  • catalyst overheating protection not active
  • turbine overheating protection not active
  • O2S rear ready
  • O2S front ready
  • ECT @ cylinder head > 60 [°C]
  • modeled catalyst temperature 470...780 [°C]
  • difference between dynamic and stationary catalyst temperature -306...304 [°C]
  • modeled catalyst temperature once after engine start > 550 [°C]
  • integrated MAF, catalyst temp. conditions fulfilled >= 0.0 [g]
  • modeled EGT @ O2S rear <= 900 [°C]
  • MAF per cylinder 30.00...200.00 [kg/h]
  • MAF per cylinder per stroke, lower range >= 89.99 [mg/rev]
  • MAF per cylinder per stroke, upper range <= 750.00 [mg/rev]
and
  • low dynamic conditions deviation actual and target engine speed < | 150 | [rpm]
  • dynamic MAF < | 15.01 | [mg/rev]
  • lambda controller output <= 20.00 [%]
  • dynamic and integrated MAF after dynamic conditions are fulfilled > 20.0 [g]
  • time after a catalyst purge phase >= 1.0 [s]
  • O2S rear voltage @ diagnosis start >= 0.55 [V]
  • integrated MAF to start diagnosis >= 5.0 [g]
  • integrated heat energy >= 800.00...2000.00 [kJ]
  • engine speed 1248...3008 [rpm]
  • coasting function n.a
  • O2S heater rear active
  • lambda adaptation not active
  • valve lift n.a.
Depending on Lambda control:
  • intervention of trim control behavior activation of catalyst diagnosis < | 0.10 | [-]
or
  • intervention of trim control during active catalyst diagnosis < | 0.20 | [-]
  • choice of: canister load <= n.a. [-]
  • evap purge n.a
or
  • canister load calculation n.a.
  • evap purge n.a.
or
  • evap purge valve n.a.
or
  • evap purge n.a.
or
  • canister purge (conditions) n.a.
  • canister purge valve (closing time) n.a.
and choice of:
  • evap purge valve n.a.
or
  • evap purge n.a.
and
  • modeled MAF-integral > 0.0 [g]
Depending on transmission type:
  • for MT integrated MAF per cylinder >= 0.00 [kg]
  • for AT integrated MAF per cylinder >= 0.00 [kg]
  • for DCT integrated MAF per cylinder >= 0.00 [kg]
  • 60-70 [s]
  • once / DCY
  • 1 DCY
 -- Check the Oxygen Sensor After Three Way Catalytic Converter -G130-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING .
P0441  Evaporative Emission System Incorrect Purge Flow EVAP Purge Valvefunctional check: stuck close
  • ratio actual intake manifold pressure and modeled setpoint intake manifold pressure< 0.10[-]
  • ECT @ cylinder head > 58 [°C]
  • barometric pressure > 73.00 [kPa]
  • AAT > 4.50 [°C]
  • AAT @ start< 4.50[°C]
  • diff. barometric pressure vs. filtered intake manifold pressuren.a.
  • diff. barometric pressure vs. filtered intake manifold pressure> 25.00[kPa]
  • ratio MAF @ intake manifold and MAF max. > 0.07...0.09[-]
  • engine speed1180...2700 [rpm]
  • vehicle speed >= 11[mph]
  • diff. engine speed vs. filtered engine speed< | 90 |[rpm]
  • diff. ratio MAF @ intake manifold and MAF max vs. ratio filtered MAF @ intake manifold and MAF max< 0.15 [-]
  • diff. modeled intake manifold pressure vs. filtered modeled intake manifold pressure < 1.50 [kPa]
and
  • integrated MAF since engine start >= 0.0...5000.0[g]
  • lambda controlactive
  • lambda control value-30.00...30.00 [%]
  • O2S front 0.95...1.05 [-]
case 1:
  • integrated MAF @ canister purge per driving cycle>= n.a.[g]
case 2:
  • integrated MAF @ canister purge valve >= 2.1[g]
  • ratio MAF @ canister purge and MAF per cylinder>= 0.00[-]
and depending on AAT:
  • AAT>= 50 [°C]
  • canister load <= 0.25[-]
or
  • AAT>= 30; < 50 [°C]
  • canister load <= 0.25 [-]
or
  • AAT < 30 [°C]
  • canister load <= 0.25[-]
  • 8.5 [s]
  • once / DCY
  • 2 DCY
 -- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 -N80-, CHECKING .
P0444 Evaporative Emission System Purge Control Valve Circuit Open EVAP Purge Valve Open Circuit
  • output voltage, lower range >= 1.92...2.21 [V]
  • output voltage, upper range <= 2.85...3.25 [V]
(hardware values)
  • engine start not active
  • engine running
  • evap purge valve opening signal (PWM) 3.13...98.83 [%]
  • actuator commanded off
  • 2.0 [s]
  • continuous
  • 2 DCY
 -- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 -N80-, CHECKING .
P0445 Evaporative Emission System Purge Control Valve Circuit Shorted EVAP Purge Valve Short to Ground or Short to Battery voltage
  • output voltage 1.92...2.21 [V] (hardware values)
  • engine start not active
  • engine running
  • evap purge valve opening signal (PWM) <= 98.83 [%]
  • actuator commanded off
P0450 Evaporative Emission System Pressure Sensor/Switch NVLD switch open circuit signal voltage 0.39...0.55 [V] case 1:
  • engine running
case 2:
  • ignition off
  • NVLD (EVAP-System) diagnostic mode active
  • 0.5 [s]
  • continuous
  • 2 DCY
 -- Check the Fuel Tank Leak Detection Control Module -J909- / Fuel Tank Pressure Sensor -G400-. Refer to Fuel Tank Leak Detection Control Module -J909- / Fuel Tank Pressure Sensor -G400-, CHECKING .
P0451 Evaporative Emission System Pressure Sensor/Switch Range/Performance NVLD switch functional check stuck close NVLD switch position closed
  • ignition off
  • fuel level < 85.10 [%]
  • fuel temperature increase >= 5 [K]
  • for time >= 1.0 [h]
  • AAT >= 4 [°C]
  • barometric pressure >= 73.00 [kPa]
  • time since ignition off > 20; < 1440 [min]
  • 0.1 [s]
  • once / DCY
P0452 Evaporative Emission System Pressure Sensor/Switch Low NVLD switch short to battery plus signal voltage > 3.0 [V] case 1:
  • engine running
case 2:
  • ignition off
  • NVLD (EVAP-System) diagnostic mode active
  • 0.5 [s]
  • continuous
P0453 Evaporative Emission System Pressure Sensor/Switch High NVLD switch short to ground signal voltage < 0.24 [V] case 1:
  • engine running
case 2:
  • ignition off
  • NVLD (EVAP-System) diagnostic mode active
P0456  Evaporative Emission System Leak Detected Very Small Leak EVAP System Small Leak functional check
  • natural vacuum leak detection (NVLD) switch position = Open
  • ignition off
  • fuel level < 85.10 [%]
  • fuel temperature drop >= 6 [K]
  • for time > 1 [h]
  • AAT >= 4 [°C]
  • barometric pressure > 73.00 [kPa]
  • diff. barometric pressure @ stop and barometric pressure @ start < 0.65 [kPa]
  • time since ignition off > 90 [min] ; < 600 [min]
  • 0.1 [s]
  • once / DCY
  • 2 DCY
 -- Check the EVAP System for any leaking hoses or damage to components. -- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 -N80-, CHECKING .-- Check the Fuel Tank Leak Detection Control Module -J909- / Fuel Tank Pressure Sensor -G400-. Refer to Fuel Tank Leak Detection Control Module -J909- / Fuel Tank Pressure Sensor -G400-, CHECKING .
P0461 Fuel Level Sensor "A" Circuit Range / Performance Fuel Level plausibility check
  • diff. fuel consumption
and
  • fuel level changes < -12.00; > 12.00 [l]
 general:
  • vehicle speed > 19 [mph]
and case 1:
  • for tank full fuel level > 96.09 [%]
  • fuel consumption since last refueling or last plausibility check > 30.00 [l]
case 2:
  • for tank not full fuel level <= 96.09 [%]
  • fuel consumption since last refueling or last plausibility check > 15.00 [l]
  • 1.0 [s]
  • multiple
  • 2 DCY
  • Check the Fuel Level Sensor -G-. Refer to the Service Information fuel level sensor, checking.
P0462 Fuel Level Sensor "A" Circuit Low CAN: Fuel Level Sensor 1 CAN communication with Instrument Cluster Module
  • instrument cluster module signal: short to ground failure
  • instrument cluster module signal: signal range check failure
  
  • 0.5 [s]
  • continuous
P0463 Fuel Level Sensor "A" Circuit High CAN: Fuel Level Sensor 1 CAN communication with Instrument Cluster Module
  • instrument cluster module signal: short to battery / open circuit failure
  
P0491  Secondary Air Injection System Insufficient Flow Secondary Air System functional check case 1:
  • blockage: ratio relative measured secondary air pressure and modelled secondary air pressure [tube blocked] < 0.70 [-]
or
  • leakage: ratio relative measured secondary air pressure and modelled secondary air pressure [leak diagnosis] < 0.60 [-]
case 2:
  • diff. expected integrated secondary air pressure pulsations and actual integrated secondary air pressure pulsations n.a. [kPa]
case 3:
  • blockage: ratio relative measured secondary air pressure and modelled secondary air pressure [tube blocked] < 0.15 [-]
or
  • leakage: ratio relative measured secondary air pressure and modelled secondary air pressure [leak diagnosis] < 0.15 [-]
 general:
  • secondary air pump active
  • catalyst heating active
  • secondary air injection active
  • MAF <= 140.00 [kg/h]
  • ECT @ cylinder head >= -10; < 115 [°C]
  • IAT @ manifold >= -10; < 100 [°C]
  • modelled catalyst temperature < 700 [°C]
  • relative barometric pressure > 0.73 [-]
  • diff. barometric pressure vs. manifold pressure > n.a. [kPa]
  • 0.1 [s]
  • once / DCY
  • 2 DCY
 -- Check the Secondary Air Combination Valve-- Check for Blockage in system tubing
P0501 Vehicle Speed Sensor "A" Range / Performance CAN: Vehicle Speed Sensor CAN communication with Vehicle Speed Sensor speed sensor fault value:
  • out of range high failure
or
  • out of range low failure
or
  • rationality check high failure
or
  • rationality check low failure
  
  • 1.3 [s]
  • continuous
  • 2 DCY
 -- Check the CAN-Bus circuits. If there are any other DTC's present check them first. -- Refer to the proper wiring schematic for terminal and component location.
P0502 Vehicle Speed Sensor "A" Circuit Low Vehicle Speed electrical check
  • vehicle speed sensor signal: electrical error
P0506 Idle Air Control System RPM Lower Than Expected Idle Controller function monitoring: out of range low
  • negative engine speed deviation from setpoint > 100 [rpm]
  • integrated I-part of idel speed controller n.a.
  • gear switch not active
  • vehicle speed = 0 [mph]
  • for time >= 0.0 [s]
  • driver request not active
  • throttle actuator commanded on
  • evap purge flow < 4.00 [kg/h]
  • torque safety limitation not active
  • clutch switch n.a.
  • barometric pressure > 69.99 [kPa]
  • catalyst heating not active
  • ECT @ cylinder head > -48 [°C]
  • time after engine start > 0.0 [s]
  • setpoint change n.a.
  • for time n.a.
  • 12 [s]
  • continuous
  • 2 DCY
 -- Check the Throttle Valve Control Module -J338-. Refer to Throttle Valve Control Module -GX3-, CHECKING .
P0507 Idle Air Control System RPM Higher Than Expected Idle Controller function monitoring: out of range high
  • positive engine speed deviation from setpoint > 90 [rpm]
  • integrated I-part of idel speed controller n.a.
P050A Cold Start Idle Air Control System Performance Cold Idle Controller function monitoring: out of range Out of range low:
  • negative engine speed deviation from setpoint > 100 [rpm]
or Out of range high:
  • positive engine speed deviation from setpoint > 90 [rpm]
P050B Cold Start Ignition Timing Performance Ignition Control ignition timing monitor
  • ratio between ignition angle efficiency integral and time at idle speed > 0.20 [-]
  • engine idle speed time @ idle speed > 5.0 [s]
  • ignition angle setpoint <= 0.85 [-]
  • modeled pressure quotient <= 1.0 [-]
  • vehicle speed = 0.00 [miles]
and
  • diff. air mass setpoint vs. filtered air mass setpoint for load dynamic detection < | 99999.00 | [mg/rev]
  • for time >= 0.0 [s]
and
  • diff. engine speed vs. filtered engine speed for engine speed dynamic detection < | 8160 | [rpm]
  • for time >= 0.0 [s]
  • 0.1 [s]
  • once / DCY
  • 2 DCY
 -- Check for any Engine Speed sensor or Ignition Coil faults and diagnose them first. -- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor -G28-, CHECKING .-- Check the Ignition Coils with Power Output Stage --. Refer to Ignition Coils with Power Output Stage --, CHECKING .-- If NO other codes are set, check the ECM. -- Check the Engine Control Module -J623-.
P053F Cold Start Fuel Pressure Performance Fuel System out of range high
  • deviation between reference and actual fuel pressure < -2000.10 [kPa]
  • for time >= 3.0 [s]
  • engine speed > 608 [rpm]
  • catalyst heating active
  • ECT @ cylinder head > -48 [°C]
  • time after engine start > 7.0 [s]
  • mass fuel flow setpoint >= 5.00 [mg/rev]
  • for time >= 3.0 [s]
and
  • mass fuel flow > 1.99 [mg/rev]
  • for time >= 5.0 [s]
and
  • fuel pump delivery range < 72•••145 [mg/rev]
  • gradient mass fuel flow per stroke -1389.00...1389.00 [mg/rev]
  • for time >= 5.0 [s]
  • 5.0 [s]
  • once / DCY
  • 2 DCY
 -- Check the fuel pressure. Refer to the Service Information for proper procedure. -- Check the Fuel Delivery Unit -GX1-. Refer to Fuel Pump Control Module -J538- /Fuel Delivery Unit -GX1-, CHECKING -- Check the Fuel Metering Valve -N290-. Refer to Fuel Pressure Sensor -G247-, CHECKING .
Fuel System out of range low
  • deviation between reference and actual fuel pressure > 2000.10 [kPa]
  • for time >= 3.0 [s]
P0601 Internal Control Module Memory Check Sum Error ECM: Checksum, checksum verification
  • calibration checksum incorrect
  • software checksum incorrect
  
  • 1 [s]
  • continuous
  • 2 DCY
 -- Check the Engine Control Module -J623-. Refer to the Service Information for proper location and removal procedures.
P0603 Internal Control Module Keep Alive Memory (KAM) Error Injection Valves Supply Voltage internal hardware check
  • hardware vs. software version check during initialization failure
  • calibration during initialization failure
  • hardware during initialization failure
  • time reference from microcontroller during initialization failure
  • time reference from microcontroller during initialization missing
  • communication between microcontroller and SDI-Driver powerstage failed
  • 4.9 [s]
  • once / DCY
ECM: Communication, communication check
  • SPI communication with ATIC failure
  • 2.0 [s]
  • continuous
P0606 Control Module Processor by engine off: Barometric Pressure Sensor rationality check
  • diff. barometric pressure vs. upstream throttle pressure >= 8.50 [kPa]
or
  • diff. barometric pressure vs. intake manifold pressure >= 8.50 [kPa]
 case 1:
  • engine stop during DCY
  • engine stop active
  • vehicle speed < 1 [mph]
  • delay after engine stop > 5.0 [s]
  • for time >= 10.0 [s]
case 2:
  • engine stop at start of DCY
  • engine stopped
  • vehicle speed < 1 [mph]
  • delay after engine stop >= 5.0 [s]
  • 3.0 [s]
  • continuous
  • 2 DCY
 -- Using scan tool monitor Barometric Pressure Sensor -- Check the Engine Control Module -J623-. Refer to the Service Information for proper location and removal procedures.
during ECM keep alive-time: Barometric Pressure Sensor rationality check
  • diff. barometric pressure vs. intake manifold pressure > | 8.50 | [kPa]
  • diff. intake manifold pressure vs. intake manifold pressure @ idle or low part load >= n.a. [kPa]
or
  • diff. barometric pressure vs. upstream throttle pressure >= | 8.50 | [kPa]
  • diff. upstream throttle pressure @ full or high part load vs. upstream throttle pressure >= n.a. [kPa]
  • engine stop active
  • vehicle speed < 1 [mph]
  • ignition off
  • delay time in ECM keep alive-time > 10.0 [s]
  • delay after engine stop >= 5.0 [s]
  • barometric pressure sensor voltage 0.20...4.80 [V]
  • intake manifold pressure sensor voltage 0.20...4.80 [V]
  • turbocharger boost pressure sensor voltage 0.20...4.80 [V]
Out of range High:
  • measured barometric pressure > 115.00 [kPa]
Low:
  • measured barometric pressure < 45.00 [kPa]
  • 5.0 [s]
  • continuous
Knock Control functional check
  • knock control failure
  • Engine running
  • 6.4 [s]
  • continuous
EEPROM check
  • EEPROM information failure
  • decryption of NVMCrypt failed
  • finished NVMCrypt integrity error
  • communication between sample software and production hardware error
  • RAM error detected
  • monitoring module check failed
  • 1.0 [s]
  • once / DCY
ECM: Communication, communication check
  • SPI communication with ATIC failure
  • 2.0 [s]
  • continuous
P0607 Control Module Performance Barometric Pressure Sensor short to ground
  • YES: voltage < 0.20 [V]
  
  • 0.5 [s]
  • continuous
  • 2 DCY
 -- Using scan tool monitor Barometric Pressure Sensor -- Check the Engine Control Module -J623-. Refer to the Service Information for proper location and removal procedures.
Barometric Pressure Sensor short to Battery voltage
  • barometric pressure sensor voltage > 4.80 [V]
P0638 Throttle Actuator Control Range / Performance Throttle Actuator Basic Settings, adaptation value monitoring, monitoring of position
  • battery voltage <= 9.04 [V]
  • accelerator pedal value > 99.90 [%]
or
  • engine speed > 64 [rpm]
or
  • vehicle speed > 1 [mph]
or
  • modeled IAT @ throttle < 5 [°C] or ECT @ cylinder head < 5 [°C] or ECT @ cylinder head > 110 [°C]
  • actual TPS - ref. point > 0.503 [°TPS]
  • throttle position sensor 1 voltage < 0.40 [V] or throttle position sensor 2 voltage > 4.60 [V] or throttle position sensor 1 voltage > 0.80 [V] or throttle position sensor 2 voltage < 4.20 [V]
  • actual TPS 1 or 2 voltage - voltage ref. point > 0.07 [V]
  • actual TPS 1 or 2 voltage - voltage ref. point > 0.25 [V]
  • actual TPS - ref. point > 0.503 [°TPS]
  • actual TPS 1 or 2 voltage - voltage ref. point > 0.07 [V]
  • throttle adaptation demanded
  • accelerator pedal value < 99.90 [%]
  • engine speed < 64 [rpm]
  • vehicle speed < 1 [mph]
  • modeled IAT @ throttle > 5 [°C]
  • ECT @ cylinder head 5...110 [°C]
  • 0.01 [s]
  • once per lifetime
  • 2 DCY
 -- Check the Engine Control Module -J623-. Refer to the Service Information for proper location and removal procedures.
P0642 Sensor Reference Voltage "A" Circuit Low ECM: 5V Supply Voltage out of range low
  • analog output 1 supply voltage < 4.62 [V]
  
  • 0.2 [s]
  • continuous
  • 2 DCY
 -- If a related sensor voltage code is also set, refer to that sensor for diagnosis first. If no other related codes set, replace the Engine Control Module -J623-. Refer to the Service Information.
P0643 Sensor Reference Voltage "A" Circuit High ECM: 5V Supply Voltage out of range high
  • analog output 1 supply voltage > 5.43 [V]
P0652 Sensor Reference Voltage "B" Circuit Low ECM: 5V Supply Voltage out of range low
  • analog output 1 supply voltage < 4.62 [V]
P0653 Sensor Reference Voltage "B" Circuit High ECM: 5V Supply Voltage out of range high
  • analog output 1 supply voltage > 5.43 [V]
P0657 Actuator Supply Voltage "A" Circuit Open Supply Voltage Relay Engine Components open circuit
  • output voltage, lower range >= 1.90...2.30 [V]
  • output voltage, upper range <= 2.80...3.20[V]
(hardware values)
  • relaycommanded off
  • 1.0 [s]
  • continuous
  • 2 DCY
 -- Check the Engine Component Power Supply Relay -J757-. Refer to Engine Component Power Supply Relay -J757-, CHECKING ..
P0658 Actuator Supply Voltage "A" Circuit Low Supply Voltage Relay Engine Components short to ground
  • output voltage < 1.90...2.28 [V]
(hardware values)
  • relaycommanded off
P0659 Actuator Supply Voltage "A" Circuit High Supply Voltage Relay Engine Components short to Battery voltage
  • output current > 1.0...2.3[A]
or
  • actuator temperature > 175...195 [°C]
(hardware values)
  • relaycommanded on
P0686 ECM / PCM Power Relay Control Circuit Low Main Relay rationality check during engine off
  • sensed circuit voltage > 6.00[V]
  • main relaycommanded on
  • for time>= 0.3[s]
  • 0.1 [s]
  • continuous
  • 2 DCY
 -- Check the Motronic Engine Control Module Power Supply Relay -J271-. Refer to Motronic Engine Control Module Power Supply Relay -J271-, CHECKING .
P0687 ECM / PCM Power Relay Control Circuit High Main Relay rationality check during engine on
  • sensed circuit voltage< 5.00[V]
  • main relaycommanded on
  • for time>= 0.1[s]
Main Relay short to Battery voltage
  • main relay driver temperature > 175...195 [°C]
or
  • main relay output current> 1.0...2.3 [A]
(hardware values)
  • main relaycommanded on
  • for time>= 0.4 [s]
  • 0.2 [s] continuous
P0698 Sensor Reference Voltage "C" Circuit Low ECM: 5V Supply Voltage out of range low
  • analog output 1 supply voltage < 4.62 [V]
  
  • 0.2 [s]
  • continuous
  • 2 DCY
 -- If a related sensor voltage code is also set, refer to that sensor for diagnosis first. If no other related codes set, replace the Engine Control Module -J623-. Refer to the Service Information.
P0699 Sensor Reference Voltage "C" Circuit High ECM: 5V Supply Voltage out of range high
  • analog output 1 supply voltage > 5.43 [V]
  
P11A1 Cyl. 1 Exhaust Cam Low lift electrical fault    
  • Switching Active
  • Check for open / short circuit to Battery voltage.
  • Switching not Active
  • Check for Short to ground.
  • 0.3 s
  • 2 DCY
 -- Check the Cam adjustment actuators -- Refer to Cam Adjustment Actuators --, CHECKING
P11A2 Cyl. 1 Functional test, Fault switching to low Exhaust Cam lift    
  • begin diagnostic window, once every start up
  • > 430.125 KW
  • 0.4 s
P11A3 Cyl. 2 Exhaust Cam Low lift electrical fault    
  • Switching Active
  • Check for open / short circuit to Battery voltage.
  • Switching not Active
  • Check for Short to ground.
  • 0.3 s
  • 2 DCY
 -- Check the Cam adjustment actuators -- Refer to Cam Adjustment Actuators --, CHECKING
P11A4 Cyl. 2 Functional test, Fault switching to low Exhaust Cam lift    
  • begin diagnostic window, once every start up
  • > 430.125 KW
  • 0.4 s
P11A5 Cyl. 3 Exhaust Cam Low lift electrical fault    
  • Switching Active
  • Check for open / short circuit to Battery voltage.
  • Switching not Active
  • Check for Short to ground.
  • 0.3 s
  • 2 DCY
 -- Check the Cam adjustment actuators -- Refer to Cam Adjustment Actuators --, CHECKING
P11A6 Cyl. 3 Functional test, Fault switching to low Exhaust Cam lift    
  • begin diagnostic window, once every start up
  • > 430.125 KW
  • 0.4 s
P11A7 Cyl. 4 Exhaust Cam Low lift electrical fault    
  • Switching Active
  • Check for open / short circuit to Battery voltage.
  • Switching not Active
  • Check for Short to ground.
  • 0.3 s
  • 2 DCY
 -- Check the Cam adjustment actuators -- Refer to Cam Adjustment Actuators --, CHECKING
P11A8 Cyl. 4 Functional test, Fault switching to low Exhaust Cam lift    
  • begin diagnostic window, once every start up
  • > 430.125 KW
  • 0.4 s
P12A1 Fuel System Pressure Sensor, high pressure side rationality check low Fuel System Pressure Sensor, high pressure side rationality check low
  • fuel mass controller output < -35.00 [%]
and
  • high pressure controller output > 15 [mg]
  • engine speed 608...6816 [rpm]
  • mass fuel flow setpoint 4.01...30.01 [mg/rev]
  • for time after request for mass fuel flow setpoint >= 5.0 [s]
  • time after change to DFI >= 0.0 [s]
  • time after engine start > 10.0 [s]
  • engine warm-up n.a.
  • catalyst heating n.a.
  • full load n.a.
  • catalyst purge not active
  • lambda control closed loop
  • evap purge functionality diagnosis n.a.
  • 5.0 [s]
  • continuous
  • 2 DCY
 -- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor -G247-, CHECKING -- Check the Fuel Delivery Unit -GX1-. Refer to Fuel Pump Control Module -J538- /Fuel Delivery Unit -GX1-, CHECKING -- Check the fuel pressure, refer to the Service Information for proper procedures.
P12A2 Fuel System Pressure Sensor, high pressure side rationality check high Fuel System Pressure Sensor, high pressure side rationality check high
  • fuel mass controller output > 30.00 [%]
and
  • high pressure controller output < -15 [mg]
  • engine speed 608...6816 [rpm]
  • mass fuel flow setpoint 4.01...30.01 [mg/rev]
  • for time after request for mass fuel flow setpoint >= 5.0 [s]
  • time after change to DFI >= 0.0 [s]
  • time after engine start > 10.0 [s]
  • engine warm-up n.a.
  • catalyst heating n.a.
  • full load n.a.
  • catalyst purge not active
  • lambda control closed loop
  • evap purge functionality diagnosis n.a.
and choice of:
  • canister load <= n.a. [-]
or
  • evap purge valve n.a.
  • 4.5 [s]
  • continuous
  • 2 DCY
 -- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor -G247-, CHECKING -- Check the Fuel Delivery Unit -GX1-. Refer to Fuel Pump Control Module -J538- /Fuel Delivery Unit -GX1-, CHECKING -- Check the fuel pressure, refer to the Service Information for proper procedures.
P12A4 Fuel System Pressure Sensor, high pressure side out of range high Fuel System Pressure Sensor, high pressure side out of range high
  • deviation between fuel pressure setpoint and current fuel pressure < -2000.10 [kPa]
  • fuel mass controller output -50.00...50.00 [%]
case 1:
  • high pressure controller output < -30 [mg]
case 2:
  • flow control valve open mass fuel flow setpoint > 15.01 [mg/rev]
  • engine speed 608...6816 [rpm]
  • mass fuel flow setpoint 15.01...1389.00 [mg/rev]
  • for time after request for mass fuel flow setpoint >= 5.0 [s]
  • engine start not active
  • time after engine start > 10.0 [s]
  • engine warm-up n.a.
  • catalyst heating not active
  • full load n.a.
  • catalyst purge n.a.
  • lambda control n.a.
  • evap purge functionality diagnosis n.a.
and choice of:
  • canister load <= n.a. [-]
or
  • evap purge valve n.a.
P13EA Off Idle: Cold Start Ignition Timing Performance Ignition Control ignition timing monitor
  • ratio between ignition angle efficiency integral and time at part load > 0.25 [-]
  • time @ part load > 5.0 [s]
  • ignition angle setpoint <= 0.94 [-]
  • engine part load
  • vehicle speed > 2 [mph]
and
  • diff. air mass setpoint vs. filtered air mass setpoint for load dynamic detection < | 99999.00 | [mg/rev]
  • for time >= 0.0 [s]
and
  • diff. engine speed vs. filtered engine speed for engine speed dynamic detection < | 8160 | [rpm]
  • for time >= 0.0 [s]
  • 0.1 [s]
  • once / DCY
  • 2 DCY
 -- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor -G28-, CHECKING .-- Check the Ignition Coils with Power Output Stage --. Refer to Ignition Coils with Power Output Stage --, CHECKING .-- Check the Engine Control Module -J623-. -- Check for any Engine Speed sensor or Ignition Coil faults and diagnose them first. -- If NO other codes are set, check the ECM.
P1545 Throttle valve control - malfunction Throttle Actuator out of range
  • control duty cycle > 98.00 [%]
  • throttle position not at min. value
  • throttle adaptation not active
  • throttle actuator commanded on
  • 5.0 [s]
  • continuous
  • 2 DCY
 -- Check the Throttle Valve Control Module -J338-. Refer to Throttle Valve Control Module -GX3-, CHECKING .
rationality check
  • difference between throttle position setpoint and throttle flap opening angle for electronic throttle control > |2.998...24.982| [°TPS]
  • throttle adaptation not active
  • throttle actuator commanded on
  • difference between throttle position setpoint and throttle flap opening angle <= 1.999; > -1.999 [°TPS]
P169A Vehicle in Transport Mode ECM: Transport Mode function monitoring: mode change
  • Transport mode active
  • vehicle speed < 3 [mph]
  • max trip mileage since initial vehicle start-up < 62.15 [miles]
  • during ECM keep alive-time after ignition off engine speed 0 [rpm]
  • production mode not active
for hybrid:
  • drive motor off
  • 0.01 [s]
  • continuous
  • 1DCY
 -- Perform readiness check, refer to READINESS CODES
P2006 Intake Manifold Runner Control Stuck Closed Intake Manifold Runner Flap Actuator Stuck Closed
  • diff. actual value vs. substitution value @ lower mechanical threshold > | 0.70 | [V]
or
  • diff. actual value vs. substitution value @ upper mechanical threshold > | 0.70 | [V]
  • failed adaptations >= 1.00 [-]
  • for time >= 1.5 [s]
  • flap commanded on
  • time after engine start > 5.0 [s]
  • 0.2 [s]
  • continuous
  • 2 DCY
 -- Check the Intake Manifold Runner Control Valve -N316-. Refer to Intake Manifold Runner Control Valve -N316-, CHECKING .
P2008 Intake Manifold Runner Control Circuit / Open Intake Manifold Runner Flap Actuator open circuit
  • output voltage, lower range 1.92...2.21 [V]
(hardware values)
  • Engine running
  • 2.0 [s]
  • continuous
  • 2 DCY
 -- Check the Intake Manifold Runner Control Valve -N316-. Refer to Intake Manifold Runner Control Valve -N316-, CHECKING .
P2009 Intake Manifold Runner Control Circuit Low Intake Manifold Runner Flap Actuator short to ground
  • output voltage < 1.92...2.21 [V]
(hardware values)
  • engine running
  • actuator commanded off
P2010 Intake Manifold Runner Control Circuit High Intake Manifold Runner Flap Actuator short to Battery voltage
  • power stage temperature > 160...200 [°C]
or
  • output current > 4.0...7.0 [A]
(hardware values)
P2014 Intake Manifold Runner Position Sensor Circuit Intake Manifold Runner Flap Position Sensor short to ground / open circuit
  • intake manifold runner flap position sensor voltage < 0.20 [V]
  
  • 0.04 [s]
  • continuous
  • 2 DCY
 -- Check the Intake Manifold Runner Position Sensor -G336-. Refer to Intake Manifold Runner Position Sensor -G336-, CHECKING .
P2015 Intake Manifold Runner Position Sensor Circuit Range / Performance Intake Manifold Runner Flap Actuator adaptation value monitoring
  • diff. actual value vs. substitution value @ lower mechanical threshhold > | 0.70 | [V]
or
  • diff. actual value vs. substitution value @ upper mechanical threshhold > | 0.70 | [V]
  • failed adaptations >= 1.00 [-]
  • for time >= 1.5 [s]
  • modeled air temperature < 0.75 [-]
  • engine running
  • engine speed > 640; < 1504 [rpm]
  • ECT @ cylinder head > -30 [°C]
  • intake manifold runner flap adaptation not finished
  • time after engine start > 5.0 [s]
P2017 Intake Manifold Runner Position Sensor Circuit High Intake Manifold Runner Flap Position Sensor short to Battery voltage
  • intake manifold runner flap position sensor voltage > 4.80 [V]
  
P2024 Evaporative Emissions (EVAP) Fuel Vapor Temperature Sensor Circuit Smart Temperature Sensor open circuit
  • NVLD output voltage lower range >= 1.92...2.21 [V]
  • NVLD output voltage upper range <= 2.85...3.25 [V]
 case 1:
  • ignition on engine running
case 2:
  • ignition off (during ECM keep alive-time)
  • 0.5 [s]
  • continuous
  • 2 DCY
 -- Check the Fuel Tank Leak Detection Control Module -J909- / Fuel Tank Pressure Sensor -G400-. Refer to Fuel Tank Leak Detection Control Module -J909- / Fuel Tank Pressure Sensor -G400-, CHECKING .
P2025 Evaporative Emissions (EVAP) Fuel Vapor Temperature Sensor Performance Smart Temperature Sensor: Functional check
  • diff. time between ECU and smart module > 3.0 [s]
  • Ignition Off
  • NVLD (EVAP-System) diagnostic mode = active
  • 3.0 [s]
  • once / DCY
  • 2 DCY
 -- Check the Fuel Tank Leak Detection Control Module -J909- / Fuel Tank Pressure Sensor -G400-. Refer to Fuel Tank Leak Detection Control Module -J909- / Fuel Tank Pressure Sensor -G400-, CHECKING .
  • reset counter > 3.00 [-]
  • engine running
  • last ECM keep alive mode finished
  • 300 [s]
  • continuous
Smart Temperature Sensor: Out of range High
  • smart module temperature > 119 [°C]
  • Engine Running
  • 30 [s]
  • continuous
Smart Temperature Sensor: Out of range Low
  • smart module temperature < -39 [°C]
  • Cold Start detected
  • ECT @ cylinder head > 26 [°C]
  • IAT cross check finished
  • ECT cross check finished
  • 1 [s]
  • once / DCY
Smart Temperature Sensor: Cross Check
  • difference between smart temperature and ECT @ cylinder head >= 25.5 [K]
and
  • difference between smart temperature and IAT @ manifold >= 25.5 [K]
  • Cold Start detected
  • IAT cross check finished
  • ECT cross check finished
Smart Temperature Sensor: Signal Dynamic check
  • gradient smart temperature > 20 [K/10min]
  • ignition off
  • fuel level < 85.10 [%]
  • NVLD (EVAP-System) diagnostic mode = active
  • 300 [s]
  • once / DCY
communication with Smart Temperature Sensor
  • response time > 1.0 [s]
and
  • number of checks > 3.00 [-]
or
  • security bit incorrect
 case 1:
  • ignition on engine running
case 2:
  • ignition off (during ECM keep alive-time)
  • 0.1 [s]
  • once / DCY
  • 3 DCY
P2026 Evaporative Emissions (EVAP) Fuel Vapor Temperature Sensor Circuit Low Voltage Smart Temperature Sensor short to ground
  • NVLD output voltage < 1.92...2.21 [V]
 case 1:
  • ignition on engine running
case 2:
  • ignition off (during ECM keep alive-time)
  • 0.5 [s]
  • continuous
  • 2 DCY
 -- Check the Fuel Tank Leak Detection Control Module -J909- / Fuel Tank Pressure Sensor -G400-. Refer to Fuel Tank Leak Detection Control Module -J909- / Fuel Tank Pressure Sensor -G400-, CHECKING .
P2027 Evaporative Emissions (EVAP) Fuel Vapor Temperature Sensor Circuit High Voltage Smart Temperature Sensor short to Battery voltage
  • NVLD output temperature > 160.0...200.0 [°C]
or
  • NVLD output current 4.0...7.0 [A]
P2088 Intake Camshaft Position Actuator Control Circuit Low VVT Actuator Intake short to ground
  • output voltage < 1.92...2.21 [V]
  • actuator commanded off
  • 2.0 [s]
  • continuous
  • 2 DCY
 -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 -N205-, CHECKING .
P2089 Intake Camshaft Position Actuator Control Circuit High VVT Actuator Intake short to Battery voltage
  • power stage temperature > 160...200 [°C]
or
  • output current > 8.0...12.0 [A]
(hardware values)
  • Actuator commanded on
P2090 "Exhaust" Camshaft Position Actuator Control Circuit Low VVT Actuator Outlet short to ground
  • output voltage < 1.92...2.21 [V]
(hardware values)
  • actuator commanded off
  • 2.0 [s]
  • continuous
  • 2 DCY
 -- Check thee Exhaust Camshaft Adjustment Valve 1 -N318-. Refer to Exhaust Camshaft Adjustment Valve 1 -N318-, CHECKING .
P2091 "Exhaust" Camshaft Position Actuator Control Circuit High VVT Actuator Outlet short to Battery voltage
  • power stage temperature > 160...200 [°C]
(hardware values)
  • actuator commanded on
P2096 Post Catalyst Fuel Trim System Too Lean Fuel System out of range low
  • adaption value > 0.05 [-]
  • 2nd lambda control n.a.
  • catalyst purge not active
  • engine speed >= 704 [rpm]
  • integrated mass for fuel in oil < 255.00 [-]
choice of:
  • O2S rear (binary) check not active
or
  • O2S rear (binary) check finished
  • 5 [s]
  • continuous
  • 2 DCY
 -- Check exhaust system for leaks first and correct as necessary. -- Check theOxygen Sensor After Three Way Catalytic Converter -G130-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING
P2097 Post Catalyst Fuel Trim System Too Rich Fuel System out of range high
  • adaption value < -0.05 [-]
P2100 Throttle Actuator "A" Control Motor Circuit/Open Throttle Actuator open circuit
  • electronic throttle valve driver load resistance > 200.0 [kOhm]
  • difference between measured and filtered throttle position <= 0.073 [°TPS]
  • actuator commanded off
  • 0.1 [s]
  • continuous
  • 2 DCY
 -- Check the Throttle Valve Control Module -J338-. Refer to Throttle Valve Control Module -GX3-, CHECKING .
P2101 Throttle Actuator "A" Control Motor Circuit Range / Performance Throttle Actuator over temp.
  • electronic throttle valve driver temperature > 170.0...190.0 [°C]
(hardware values)
  • actuator commanded on
P2103 Throttle Actuator "A" Control Motor Circuit High Throttle Actuator short circuit
  • electronic throttle valve driver current > 9.3...15.0 [A]
(hardware values)
P2122 Throttle / Pedal Position Sensor / Switch "D" Circuit Low Accelerator Pedal Position Sensor 1 out of range low
  • signal voltage sensor 1 < 0.40 [V]
  
  • 0.3 [s]
  • continuous
  • 2 DCY
 -- Check the Accelerator Pedal Position Sensor 1 -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to Accelerator Pedal Module -GX2-, CHECKING .
P2123 Throttle / Pedal Position Sensor / Switch "D" Circuit High Accelerator Pedal Position Sensor 1 out of range high
  • signal voltage sensor 1 > 4.82 [V]
P2127 Throttle / Pedal Position Sensor/Switch "E" Circuit Low Accelerator Pedal Position Sensor 2 out of range low
  • signal voltage sensor 2 < 0.20 [V]
P2128 Throttle / Pedal Position Sensor/Switch "E" Circuit High Accelerator Pedal Position Sensor 2 out of range high
  • signal voltage sensor 2 > 2.80 [V]
P2138 Throttle / Pedal Position Sensor/Switch "D"/"E" Voltage Correlation Accelerator Pedal Position Sensor 1 and 2 rationality check
  • difference between signal voltage sensor 1 and sensor 2 > 0.10...0.12 [V]
  • 0.4 [s]
  • continuous
P2177 System Too Lean Off Idle Bank1 Fuel System Direct Fuel Injection system too lean
  • adaptive value >= 30.00 [%]
  • MAF > 60.00 [mg/rev]
  • engine speed > 576 [rpm]
  • ECT @ cylinder head > 20 [°C]
  • IAT @ manifold > -48 [°C]
  • AAT > -48 [°C]
  • lambda setpoint 0.95...1.05 [-]
  • lambda control closed loop
  • integrated MAF >= 5.0...200.0 [g]
  • lambda adaptation active
  • vehicle speed < 4 [mph]
  • driver request low dynamics
and
  • mass fuel flow lower range > 0.00 [mg/rev]
  • mass fuel flow upper range < 0.00...17.74 [mg/rev]
or
  • evap purge valve closed
or
  • canister load <= 1.20 [-]
  • evap purge flow at max. value
or
depending on canister purge min:
  • lower limit of lambda controller output n.a.
or
  • upper limit of lambda controller output n.a.
and
  • evap purge flow at min. value
  • barometric pressure > 73.00 [kPa]
  • 5.0 [s]
  • continuous
  • 2 DCY
 -- Check the intake and vacuum hoses for leaks, Check the Positive Crankcase Ventilation, also make sure the oil dipstick is properly secured.-- Listen to and visually inspect the Exhaust system to insure there are no leaks.-- Check the Heated Oxygen Sensor -G39-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .-- Check the Oxygen Sensor After Three Way Catalytic Converter -G130-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING .-- Check the Manifold Absolute Pressure Sensor -G71-. Refer to Intake Manifold Sensor -GX9-, CHECKING -- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAP Canister Purge Regulator Valve 1 -N80-, CHECKING .-- Check the Fuel Injectors -N30, N31, N32, N33, -. Refer to Fuel Injectors --, CHECKING .
P2178 System Too Rich Off Idle Bank 1 Fuel System Direct Fuel Injection system too rich
  • adaptive value <= -30.00 [%]
  • MAF > 60.00 [mg/rev]
  • engine speed > 576 [rpm]
  • ECT @ cylinder head > 20 [°C]
  • IAT @ manifold > -48 [°C]
  • AAT > -48 [°C]
  • lambda setpoint 0.95...1.05 [-]
  • lambda control closed loop
  • integrated MAF >= 5.0...200.0 [g]
  • lambda adaptation active
  • vehicle speed < 4 [mph]
  • driver request low dynamics
and
  • mass fuel flow lower range > 0.00 [mg/rev]
  • mass fuel flow upper range < 0.00...17.74 [mg/rev]
or
  • evap purge valve closed
or
  • canister load <= 1.20 [-]
  • evap purge flow at max. value
or
depending on canister purge min:
  • lower limit of lambda controller output n.a.
or
  • upper limit of lambda controller output n.a.
and
  • evap purge flow at min. value
  • barometric pressure > 73.00 [kPa]
  • 5.0 [s]
  • continuous
  • 2 DCY
 -- Check the Evaporative Emission (EVAP) System for contamination. -- Check the Heated Oxygen Sensor -G39-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .-- Check the Oxygen Sensor After Three Way Catalytic Converter -G130-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING .-- Check the Manifold Absolute Pressure Sensor -G71-. Refer to Intake Manifold Sensor -GX9-, CHECKING -- Check the Fuel Injectors -N30, N31, N32, N33, -. Refer to Fuel Injectors --, CHECKING .
P2181 Cooling System Performance Engine Cooling System rationality check
  • modeled ECT @ cylinder head > 66...70 [°C]
choice of:
  • ECT @ cylinder head < 65...69 [°C]
or
  • ECT @ radiator outlet < n.a. [°C]
  • ECT @ cylinder head @ first start >= -10 [°C]
  • ECT @ cylinder head @ first start <= 50...55 [°C]
  • AAT > -10 [°C]
  • ratio fuel cut off <= 10.16 [%]
  • ratio engine load time <= 39.84 [%]
  • ratio maximum vehicle speed <= 14.84 [%]
  • ratio start-stop time <= 16.02 [%]
  • setpoint of RVC in measurement window < 99.61 [%]
case 1:
  • engine speed < 8160 [rpm]
case 2:
  • engine speed >= 8160 [rpm]
  • diff. ECT@ cylinder head during measurement < 256 [°C]
  • for time >= 0.0 [s]
  • 1.0 [s]
  • once / DCY
  • 2 DCY
 -- Check cooling system for leaks or damaged components-- Check the Engine Temperature Control Actuator -N493-. Refer to Engine Temperature Control Actuator -N493-, CHECKING -- Check the Engine Coolant Temperature Sensor -G62-. Refer to Engine Coolant Temperature Sensor -G62-, CHECKING
P2183 Engine Coolant Temperature Sensor 2 Circuit Range/Performance Engine Coolant Temperature Sensor @ Radiator Outlet cross check high side:
  • diff. ECT @ radiator outlet @ cold start vs. IAT @ manifold @ cold start > 25.0 [K]
  • diff. ECT @ radiator outlet @ cold start vs. AAT @ cold start > 25.0 [K]
low side:
  • diff. IAT @ manifold @ cold start vs. ECT @ radiator outlet @ cold start > 25.0 [K]
  • diff. AAT @ cold start vs. ECT @ radiator outlet @ cold start > 25.0 [K]
  • engine off time >= 360.00 [min]
  • engine off time plausible time after engine start <= 1400.0 [s]
  • depending on temperature slope diff. actual vs previous IAT < 256.0 [K]
  • diff. actual vs previous ECT@ cylinder head < 256.0 [K]
  • diff. actual vs previous ECT@ radiator outlet < 256.0 [K]
  • diff. actual vs previous AAT < 256.0 [K] for time >= 1.0 [s]
  • 0.1 [s]
  • once / DCY
  • 2 DCY
 -- Check the Engine Coolant Temperature Sensor On Radiator Outlet -G83-. Refer to Engine Coolant Temperature Sensor On Radiator Outlet -G83-, CHECKING
P2184 Engine Coolant Temperature Sensor 2 Circuit Low Engine Coolant Temperature Sensor @ Radiator Outlet short to ground
  • sensor voltage < 0.30 [V]
  
  • 0.5 [s]
  • continuous
P2185 Engine Coolant Temperature Sensor 2 Circuit High Engine Coolant Temperature Sensor @ Radiator Outlet short to battery / open circuit
  • sensor voltage > 4.90 [V]
  • modeled IAT @ throttle >= -33 [°C] time after engine start > 60.0 [s]
P2187 Fuel System Too Lean At Idle Bank 1 Fuel System Direct Fuel Injection system too lean case 1:
  • adaptive value >= 2.80 [mg/rev]
case 2:
  • adaptive value n.a.
  • MAF > 60.00 [mg/rev]
  • engine speed > 576 [rpm]
  • ECT @ cylinder head > 20 [°C]
  • IAT @ manifold > -48 [°C]
  • AAT > -48 [°C]
  • lambda setpoint 0.95...1.05 [-]
  • lambda control closed loop
  • integrated MAF >= 5.0...200.0 [g]
  • lambda adaptation active
  • vehicle speed < 4 [mph]
  • driver request low dynamics
and
  • mass fuel flow lower range > 0.00 [mg/rev]
  • mass fuel flow upper range < 0.00...17.74 [mg/rev]
or
  • evap purge valve closed
or
  • canister load <= 1.20 [-]
  • evap purge flow at max. value
or
depending on canister purge min:
  • lower limit of lambda controller output n.a.
or
  • upper limit of lambda controller output n.a.
and
  • evap purge flow at min. value
  • barometric pressure > 73.00 [kPa]
  • 5.0 [s]
  • continuous
  • 2 DCY
 -- Check the intake and vacuum hoses for leaks, Check the Positive Crankcase Ventilation, also make sure the oil dipstick is properly secured.-- Listen to and visually inspect the Exhaust system to insure there are no leaks.-- Check the Heated Oxygen Sensor -G39-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .-- Check the Oxygen Sensor After Three Way Catalytic Converter -G130-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING .-- Check the Manifold Absolute Pressure Sensor -G71-. Refer to Intake Manifold Sensor -GX9-, CHECKING -- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAP Canister Purge Regulator Valve 1 -N80-, CHECKING .-- Check the Fuel Injectors -N30, N31, N32, N33, -. Refer to Fuel Injectors --, CHECKING .
P2188 Fuel System Too Rich At Idle Bank 1 Fuel System Direct Fuel Injection system too Rich case 1:
  • adaptive value <= -3.01 [mg/rev]
case 2:
  • adaptive value <= n.a. [kg/h]
  • MAF > 60.00 [mg/rev]
  • engine speed > 576 [rpm]
  • ECT @ cylinder head > 20 [°C]
  • IAT @ manifold > -48 [°C]
  • AAT > -48 [°C]
  • lambda setpoint 0.95...1.05 [-]
  • lambda control closed loop
  • integrated MAF >= 5.0...200.0 [g]
  • lambda adaptation active
  • vehicle speed < 4 [mph]
  • driver request low dynamics
and
  • mass fuel flow lower range > 0.00 [mg/rev]
  • mass fuel flow upper range < 0.00...17.74 [mg/rev]
or
  • evap purge valve closed
or
  • canister load <= 1.20 [-]
  • evap purge flow at max. value
or
depending on canister purge min:
  • lower limit of lambda controller output n.a.
or
  • upper limit of lambda controller output n.a.
and
  • evap purge flow at min. value
  • barometric pressure > 73.00 [kPa]
  • 5.0 [s]
  • continuous
  • 2 DCY
 -- Check the Evaporative Emission (EVAP) System for contamination. -- Check the Heated Oxygen Sensor -G39-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .-- Check the Oxygen Sensor After Three Way Catalytic Converter -G130-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING .-- Check the Fuel Injectors -N30, N31, N32, N33, -. Refer to Fuel Injectors --, CHECKING .
P2195  O2 Sensor Signal Biased / Stuck Lean Bank 1, Sensor 1 Oxygen Sensors front rationality check Plausibility check upstream and downstream oxygen sensor signal:
  • lambda value > 1.15 [-]
and
  • O2S signal rear >= 0.88 [V]
  • O2S front ready
  • O2S rear ready
  • ECT @ cylinder head >= -48 [°C]
  • MAF > 15.00; < 300.00 [kg/h]
  • catalyst purge not active
  • integrated MAF after end of catalyst purge 0 [-]
  • engine speed > 1152 [rpm]
  • EGT @ O2S front > -273; < 800 [°C]
  • integrated MAF > 40.0 [g]
  • dynamic lambda controller output < 3.00 [%]
  • dynamic MAF < 0.05 [g/rev]
  • dynamic engine speed < 200 [rpm]
and second control loop active:
  • MAF 0.06...0.75 [g/rev]
  • engine speed 576...5088 [rpm]
  • 117.0 [s]
  • continuous
  • 2 DCY
 -- Check the Heated Oxygen Sensor -G39-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .
P2196  O2 Sensor Signal Biased / Stuck Rich Bank 1, Sensor 1 Oxygen Sensors front rationality check Plausibility check upstream and downstream oxygen sensor signal:
  • lambda value < 0.85 [-]
and
  • O2S signal rear >= 0.25 [V]
  • Modeled exhaust gas temp 450 - 850 °C
  • Delta engine load < 35%
  • Exhaust. gas mass flow 14 - 300 kg/h
  • Lambda control, 2nd lambda control, closed loop
  • O2S front, rear and heaters ready - no fault
  • Fuel cutoff, catalyst heating, SAI - not active
  • 1st lambda control loop not at min or max
  • 2nd lambda control loop active
P219C Cylinder 1 Air-Fuel Ratio Imbalance Air Fuel Imbalance Monitoring out of range high Cyl. 1
  • weighted adaptive value > 15.00 [%]
  • modeled catalyst temperature @ start <= 900 [°C]
  • lambda set value 0.97...1.03 [-]
  • catalyst heating not active
  • engine roughness signal valid
  • cylinder shut off not active
  • AAT >= -48 [°C]
  • barometric pressure >= 73.00 [kPa]
and
  • choice of: catalyst diagnosis n.a.
or
  • catalyst diagnosis n.a.
depending on catalyst diagnosis:
  • canister purge (conditions) n.a.
or
  • evap purge valve n.a.
or
  • evap purge n.a.
and
  • O2S dynamic diagnosis n.a.
  • O2S delay diagnosis n.a.
  • lambda control closed loop
  • catalyst purge not active
  • canister load <= 2.00 [-]
  • engine no full load
  • fuel cut off not active
  • segment adaptation finished
  • catalyst damaging misfire not detected
  • emission threshold misfire not detected
  • no gear switch for segments >= 90.00 [-]
  • segments after start > 0.00 [-]
  • time after engine start > 0.0 [s]
  • rough road n.a.
and depending on gear:
  • 1st gear not active
  • 2nd gear not active
  • 3rd gear not active
  • 4th gear active
  • 5th gear active
  • 6th gear active
  • 7th gear active
  • 8th gear active
and
  • integrated MAF >= 1.00...5.00 [kg]
  • diff. engine speed vs. dynamic engine speed < | 75 | [rpm]
  • diff. MAF vs. dynamic MAF < | 29.99 | [mg/rev]
  • ECT @ cylinder head 60...143 [°C]
  • adaptation cycles <= 3.00 [-]
depending on transmission type: for AT
  • engine speed 1408...3008 [rpm]
for MT
  • engine speed 1408...3008 [rpm]
for DCT
  • engine speed 1408...3008 [rpm]
and
  • mass fuel flow lower range >= 12.00 [mg/rev]
  • mass fuel flow upper range <= 29.99 [mg/rev]
  • 90 [s]
  • once / DCY
  • 2 DCY
 -- Check the Fuel Injectors --. Refer to Fuel Injectors --, CHECKING
Air Fuel Imbalance Monitoring out of range low Cyl. 1
  • weighted adaptive value < -15.00 [%]
P219D Cylinder 2 Air-Fuel Ratio Imbalance Air Fuel Imbalance Monitoring out of range high Cyl. 2
  • weighted adaptive value > 15.00 [%]
  • 90 [s]
  • once / DCY
  • 2 DCY
 -- Check the Fuel Injectors --. Refer to Fuel Injectors --, CHECKING
Air Fuel Imbalance Monitoring out of range low Cyl. 2
  • weighted adaptive value < -15.00 [%]
P219E Cylinder 3 Air-Fuel Ratio Imbalance Air Fuel Imbalance Monitoring out of range high Cyl. 3
  • weighted adaptive value > 15.00 [%]
  • 90 [s]
  • once / DCY
  • 2 DCY
 -- Check the Fuel Injectors --. Refer to Fuel Injectors --, CHECKING
Air Fuel Imbalance Monitoring out of range low Cyl. 3
  • weighted adaptive value < -15.00 [%]
P219F Cylinder 4 Air-Fuel Ratio Imbalance Air Fuel Imbalance Monitoring out of range high Cyl. 4
  • weighted adaptive value > 15.00 [%]
  • 90 [s]
  • once / DCY
  • 2 DCY
 -- Check the Fuel Injectors --. Refer to Fuel Injectors --, CHECKING
Air Fuel Imbalance Monitoring out of range low Cyl. 4
  • weighted adaptive value < -15.00 [%]
P2237 O2 Sensor Positive Current Control Circuit/Open Bank 1 Sensor 1 Oxygen Sensors front open circuit pump voltage (VIP)
  • diff. pump voltage (VIP) vs. virtual ground voltage (VG) <= 1.20 [V]
  • diff. nernst voltage (VN) vs. virtual ground voltage (VG) <= 1.20 [V]
and choice of:
  • nernst voltage (VN) > 4.40 [V]
or
  • diff. pump voltage (VIP) vs. virtual ground voltage (VG) > 2.35 [V]
  • diff. pump voltage (VIP) vs. virtual ground voltage (VG) < -2.35 [V]
or
  • diff. nernst voltage (VN) vs. virtual ground voltage (VG) > 1.60 [V]
  • diff. nernst voltage (VN) vs. virtual ground voltage (VG) < -0.10 [V]
or
  • pump current > | 0.0115 | [A]
or
  • measurement WRAF sensor label resistor > n.a. [Ohm]
  • O2S front (linear) ready
  • measurement of WRAF sensor label resistor finished
  • pump current controller active
  • 2.3 [s]
  • continuous
  • 2 DCY
 -- Check the Heated Oxygen Sensor -G39-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .
P2243 O2 Sensor Reference Voltage Circuit/Open Bank 1 Sensor 1 Oxygen Sensors front open circuit nernst voltage (VN)
  • diff. pump voltage (VIP) vs. virtual ground voltage (VG) <= 1.20 [V]
  • diff. nernst voltage (VN) vs. virtual ground voltage (VG) <= 1.20 [V]
and choice of:
  • nernst voltage (VN) > 4.40 [V]
or
  • diff. pump voltage (VIP) vs. virtual ground voltage (VG) > 2.35 [V]
  • diff. pump voltage (VIP) vs. virtual ground voltage (VG) < -2.35 [V]
or
  • diff. nernst voltage (VN) vs. virtual ground voltage (VG) > 1.60 [V]
  • diff. nernst voltage (VN) vs. virtual ground voltage (VG) < -0.10 [V]
or
  • pump current > | 0.0115 | [A]
or
  • measurement WRAF sensor label resistor > n.a. [Ohm]
  • O2S front (linear) ready
  • measurement of WRAF sensor label resistor finished
  • pump current controller active
  • 2.3 [s]
  • continuous
  • 2 DCY
 -- Check the Heated Oxygen Sensor -G39-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .
P2251 O2 Sensor Negative Current Control Circuit/Open Bank 1 Sensor 1 Oxygen Sensors front open circuit virtual ground (VG)
  • nernst voltage (VN) > 4.40 [V]
or
  • diff. pump voltage (VIP) vs. virtual ground voltage (VG) > 2.35 [V]
  • diff. pump voltage (VIP) vs. virtual ground voltage (VG) < -2.35 [V]
or
  • diff. nernst voltage (VN) vs. virtual ground voltage (VG) > 1.60 [V]
  • diff. nernst voltage (VN) vs. virtual ground voltage (VG) < -0.10 [V]
or
  • pump current > | 0.0115 | [A]
or
  • measurement WRAF sensor label resistor > n.a. [Ohm]
and choice of:
  • diff. pump voltage (VIP) vs. virtual ground voltage (VG) <= 1.20 [V]
  • diff. nernst voltage (VN) vs. virtual ground voltage (VG) <= 1.20 [V]
  • O2S front (linear) ready
  • measurement of WRAF sensor label resistor finished
  • pump current controller active
  • 2.3 [s]
  • continuous
  • 2 DCY
 -- Check the Heated Oxygen Sensor -G39-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .
P2257 Secondary Air Injection System Control "A" Circuit Low Secondary Air Injection Pump Relay short to ground
  • output voltage, lower range 1.92...2.21 [V]
  • output voltage, upper range <= 2.85...3.25 [V]
(hardware values)
  • Engine running
  • actuator commanded off
  • 1.0 [s]
  • continuous
  • 2 DCY
 -- Check the Secondary Air Injection Pump Relay -J299-. Refer to Secondary Air Injection Pump Motor -V101- / Secondary Air Injection Pump Relay -J299-, CHECKING .
P2258 Secondary Air Injection System Control "A" Circuit High Secondary Air Injection Pump Relay short to Battery voltage
  • actuator temperature > 160...200 [°C]
or
  • output current > 1.0...2.0 [A]
(hardware values)
  • Engine running
  • actuator commanded on
P2270  HO2 Sensor Signal Stuck Lean Bank 1 Sensor 2 Oxygen Sensors rear signal range check
  • max. O2S rear voltage < 0.87 [V]
 general conditions:
  • close the gap stimulation request active
  • vehicle speed >= 6 [mph]
  • catalyst overheating protection not active
  • turbine overheating protection not active
  • O2S rear ready
  • O2S front ready
  • ECT @ cylinder head > 60 [°C]
  • modeled catalyst temperature 470...780 [°C]
  • difference between dynamic and stationary catalyst temperature -306...304 [°C]
  • modeled catalyst temperature once after engine start > 550 [°C]
  • integrated MAF, catalyst temp. conditions fulfilled >= 0.0 [g]
  • modeled EGT @ O2S rear <= 900 [°C]
  • MAF per cylinder 30.00...200.00 [kg/h]
  • MAF per cylinder per stroke, lower range >= 89.99 [mg/rev]
  • MAF per cylinder per stroke, upper range <= 750.00 [mg/rev]
and
  • low dynamic conditions deviation actual
and
  • target engine speed < | 150 | [rpm]
  • dynamic MAF < | 15.01 | [mg/rev]
  • dynamic lambda controller output <= 20.00 [%]
and
  • integrated MAF after dynamic conditions are fulfilled > 20.0 [g]
  • time after a catalyst purge phase >= 1.0 [s]
  • O2S rear voltage @ diagnosis start >= 0.55 [V]
  • integrated MAF to start diagnosis >= 5.0 [g]
  • integrated heat energy >= 800.00...2000.00 [kJ]
  • engine speed 1248...3008 [rpm]
  • coasting function n.a O2S
  • heater rear active
  • lambda adaptation not active
  • valve lift n.a.
and depending on Lambda control:
  • intervention of trim control behavior activation of catalyst diagnosis < | 0.10 | [-]
or
  • intervention of trim control during active catalyst diagnosis < | 0.20 | [-]
depending on canister purge:
  • canister load <= n.a. [-]
  • evap purge flow n.a.
or
  • canister load calculation n.a.
  • evap purge flow n.a.
or
  • evap purge valve n.a
depending on canister purge closing:
  • canister purge (conditions) n.a.
  • canister purge valve (closing time) n.a.
and choice of:
  • evap purge valve n.a. or evap purge valve n.a. and modeled MAF-integral > 0.0 [g]
depending on transmission type: for MT
  • integrated MAF per cylinder >= 0.00 [kg]
for AT
  • integrated MAF per cylinder >= 0.00 [kg]
for DCT
  • integrated MAF per cylinder >= 0.00 [kg]
  • 60-70 [s]
  • once / DCY
  • 2 DCY
 -- Check the Oxygen Sensor After Three Way Catalytic Converter -G130-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING
P2271  O2 Sensor Signal Stuck Rich Bank 1 Sensor 2 Oxygen Sensors rear signal range check
  • max. O2S rear voltage > 0.87 [V]
 general conditions:
  • close the gap stimulation request active
  • vehicle speed >= 6 [mph]
  • catalyst overheating protection not active
  • turbine overheating protection not active
  • O2S rear ready
  • O2S front ready
  • ECT @ cylinder head > 60 [°C]
  • modeled catalyst temperature 470...780 [°C]
  • difference between dynamic and stationary catalyst temperature -306...304 [°C]
  • modeled catalyst temperature once after engine start > 550 [°C]
  • integrated MAF, catalyst temp. conditions fulfilled >= 0.0 [g]
  • modeled EGT @ O2S rear <= 900 [°C]
  • MAF per cylinder 30.00...200.00 [kg/h]
  • MAF per cylinder per stroke, lower range >= 89.99 [mg/rev]
  • MAF per cylinder per stroke, upper range <= 750.00 [mg/rev]
and
  • low dynamic conditions deviation actual
and
  • target engine speed < | 150 | [rpm]
  • dynamic MAF < | 15.01 | [mg/rev]
  • dynamic lambda controller output <= 20.00 [%]
and
  • integrated MAF after dynamic conditions are fulfilled > 20.0 [g]
  • time after a catalyst purge phase >= 1.0 [s]
  • O2S rear voltage @ diagnosis start >= 0.55 [V]
  • integrated MAF to start diagnosis >= 5.0 [g]
  • integrated heat energy >= 800.00...2000.00 [kJ]
  • engine speed 1248...3008 [rpm]
  • coasting function n.a O2S
  • heater rear active
  • lambda adaptation not active
  • valve lift n.a.
and depending on Lambda control:
  • intervention of trim control behavior activation of catalyst diagnosis < | 0.10 | [-]
or
  • intervention of trim control during active catalyst diagnosis < | 0.20 | [-]
depending on canister purge:
  • canister load <= n.a. [-]
  • evap purge flow n.a.
or
  • canister load calculation n.a.
  • evap purge flow n.a.
or
  • evap purge valve n.a
depending on canister purge closing:
  • canister purge (conditions) n.a.
  • canister purge valve (closing time) n.a.
and choice of:
  • evap purge valve n.a. or evap purge valve n.a. and modeled MAF-integral > 0.0 [g]
depending on transmission type: for MT
  • integrated MAF per cylinder >= 0.00 [kg]
for AT
  • integrated MAF per cylinder >= 0.00 [kg]
for DCT
  • integrated MAF per cylinder >= 0.00 [kg]
  • 60-70 [s]
  • once / DCY
  • 2 DCY
 -- Check the Oxygen Sensor After Three Way Catalytic Converter -G130-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING
P2279 Intake Air System Leak Intake Air System rationality check general conditions:
  • filtered lambda controller included correction and adaption -30.00...30.00 [%]
  • lambda control active
and
  • deviation throttle area controller > 60.00 [%]
  • throttle position > 0.000 [°TPS]
  • throttle position < 100.003 [°TPS]
  • engine speed > 576; < 3008 [rpm]
  • modeled pressure quotient > 0.27; < 0.60 [-]
  • engine running throttle actuator commanded on time after engine start > 5.0 [s]
  • throttle position sensor failure not detected
  • fuel cut off not active
  • fast throttle adaptation finished
  • gradient intake manifold pressure -199.90...199.90 [kPa/s]
  • engine speed limitation not active
  • barometric pressure plausibility diagnosis finished
  • intake manifold modeled adaption active
and choice of:
  • MAF sensor active
or
  • manifold pressure sensor active
and choice of:
  • pressure upstream throttle < 135.00 [kPa]
or
  • pressure upstream throttle not active
and choice of:
  • barometric pressure > 73.00; < 107.50 [kPa]
or
  • barometric pressure sensor not active
  • 5.0 [s]
  • continuous
  • 2 DCY
 -- Check for air leaks between intake and throttle body, oil fill cap not tight or oil dipstick not seated in tube. -- Also any engine gaskets that can cause additional air to enter the crankcase can set this fault as the PCV system is not metered. If a vacuum leak or crankcase gasket sealing is at cause, the idle may be rough or unstable.
P2294 Fuel Pressure Regulator 2 Control Circuit/Open Fuel Control Valve open circuit low and high side Off:
  • voltage low side > 2.78...3.33 [V]
  • voltage high side < 1.87...2.26 [V]
low and high side On:
  • current low side < 12.2...15.0 [A]
  • current high side < 13.5...16.5 [A]
  • engine speed > 600 [rpm]
and
  • fuel cut off not active
  • actuator commanded on
  • 0.8 [s]
  • continuous
  • 2 DCY
 -- Check the Fuel Metering Valve -N290-. Refer to Fuel Pressure Regulator Valve -N276-, CHECKING .
P2295 Fuel Pressure Regulator 2 Control Circuit Low Fuel Control Valve short to ground
  • current high side > 13.4...17.0 [A]
(hardware values)
  • voltage low side < 1.92...2.10 [V]
(hardware values)
  • ignition on
or
  • ignition off (during ECM keep alive-time)
and
  • actuator commanded off
P2414 O2 Sensor Exhaust Sample Error Bank 1, Sensor 1 Oxygen Sensors front rationality check
  • pump current correction > 0.00 [A]
(nernst-cell)
  • O2S front ready
  • fuel cut off not active
  • cylinder shut off not active
depending on engine state:
  • engine part load
or
  • engine full load
or
  • engine idle for time >= 5.0 [s]
  • 10.0 [s]
  • continuous
  • 2 DCY
 -- Check the Heated Oxygen Sensor -G39-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .
P2431 Secondary Air Injection System Air Flow/Pressure Sensor Circuit Range/Performance Secondary Air System Pressure Sensor rationality check
  • difference between AIR pressure and barometric pressure > | 6.00 | [kPa]
and
  • difference between AIR pressure and intake manifold pressure > | 6.00 | [kPa]
  • engine stop for time > 0.0 [s]
  • 0.1 [s]
  • once / DCY
  • 2 DCY
 -- Check the Secondary Air System -GX24-. Refer to Secondary Air Injection Sensor 1 -G609- / Secondary Air Injection Solenoid Valve -N112-, CHECKING
P2432 Secondary Air Injection System Air Flow/Pressure Sensor Circuit Low Secondary Air System Pressure Sensor out of range low
  • Sensor voltage < 0.50 [V]
  
P2433 Secondary Air Injection System Air Flow/Pressure Sensor Circuit High Secondary Air System Pressure Sensor out of range high
  • Sensor voltage > 4.50 [V]
P2440  Secondary Air Injection System Switching Valve Stuck Open Secondary Air Valve functional check
  • diff. pressure value after secondary air injection vs. pressure value before secondary air activation > 5.00 [kPa]
 general:
  • secondary air pump ready
  • catalyst heating active
  • secondary air injection finished
  • MAF <= 140.00 [kg/h]
  • ECT @ cylinder head >= -10; < 115 [°C]
  • IAT @ manifold >= -10; < 100 [°C]
  • modeled catalyst temperature < 700 [°C]
  • relative barometric pressure > 0.73 [-]
and
  • diff. barometric pressure vs. manifold pressure > n.a. [kPa]
  • 0.1 [s]
  • once / DCY
  • 2 DCY
 -- Check the Secondary Air Injection Solenoid Valve -N112-. Refer to Secondary Air Injection Sensor 1 -G609- / Secondary Air Injection Solenoid Valve -N112-, CHECKING .
P2556 Engine Coolant Level Sensor / Switch Circuit Rotary Coolant Valve checksum verification
  • communication signal failure
  • sensor signal failure
  
  • 0.5 [s]
  • continuous
  • 2 DCY
 -- Check the Engine Temperature Control Actuator -N493-. Refer to Engine Temperature Control Actuator -N493-, CHECKING
P2557 Engine Coolant Level Sensor/Switch Circuit Range / Performance Rotary Coolant Valve signal check & communications check
  • checksum signal failure
P2564 Turbocharger Boost Control Position Sensor "A" Circuit Low Turbocharger Boost Control Position Sensor short to ground
  • turbocharger boost control position sensor voltage < 0.20 [V]
  
  • 0.5 [s]
  • continuous
  • 2 DCY
 -- Check the Charge Pressure Actuator Position Sensor -G581-. Refer to Charge Pressure Actuator -V465- / Charge Pressure Actuator Position Sensor -G581-, CHECKING .
P2565 Turbocharger Boost Control Position Sensor "A" Circuit High Turbocharger Boost Control Position Sensor short to Battery voltage
  • turbocharger boost control position sensor voltage > 4.80 [V]
P2610 ECM / PCM Internal Engine Off Timer Performance Engine off Time ECM internal timer check case 1:
  • ECM internal timer initialization failure
case 2:
  • ECM internal timer communication failure
  • ECM internal timer reset not active
  • SPI communication failure after reset not detected
  • 1.3 [s]
  • continuous
  • 2 DCY
 -- Check the Engine Control Module -J623-. Refer to the Service Information for proper location and removal procedures.
Rationality check
  • difference between engine-off-time and ECM keep alive-time >= 12.0 [s]
or
  • engine off time not valid
(hardware values)		 choice of:
  • ECM keep alive-time active
  • ECU internal timer reset not activated
  • time delay >= 1.0 [s]
or
  • delay timer for acquisition of engine-off-time > 1.0 [s]
(hardware values) or
  • result of low power check initialization > 0.0; < 9.0 [-]
or
  • time after engine stop < 86400.0 [s]
  • engine off time plausible
  • engine off time monitoring not finished
  • engine off time signal valid time after reset < 2.0 [s]
and case 1:
  • engine off timer n.a.
or
  • engine off time n.a.
case 2:
  • ECM internal timer active
  • SPI communication failure after reset detected
  • 0.01 [s]
  • once / DCY
P2681 Engine Coolant Bypass Valve Control Circuit/Open Rotary Coolant Valve open circuit
  • load resistance > 200.0 [kOhm]
  
  • 1.5 [s]
  • continuous
  • 2 DCY
 -- Check the Engine Temperature Control Actuator -N493-. Refer to Engine Temperature Control Actuator -N493-, CHECKING .
P2682 Engine Coolant Bypass Valve Control Circuit Low Rotary Coolant Valve short to ground short to ground output 1:
  • high side current output 1 > 9.3...15.0 [A]
  • rotary slide valve commanded on
  • rotary valve direction forward
  • 0.25 [s]
  • continuous
short to ground output 2:
  • high side current output 2 > 9.3...15.0 [A]
  • rotary slide valve commanded on
  • rotary valve direction reserved
P2683 Engine Coolant Bypass Valve Control Circuit High Rotary Coolant Valve short to Battery voltage output 1:
  • low side current output 1 > 9.3...15.0 [A]
  • rotary slide valve commanded off
or
  • rotary slide valve commanded on
  • rotary valve direction reverse
or
output 2:
  • low side current output 2 > 9.3...15.0 [A]
  • rotary slide valve commanded off
or
  • rotary slide valve commanded on
  • rotary valve direction forward
P3043 Fuel pump mechanical malfunction CAN: Fuel Pump CAN communication with Fuel Pump
  • fuel pump signal: rotary failure feedback >= 2.00 [-]
  • Engine on
  • 1.8 [s]
  • continuous
  • 2 DCY
 -- Check the Fuel Delivery Unit -GX1-. Refer to Fuel Pump Control Module -J538- /Fuel Delivery Unit -GX1-, CHECKING .-- Check the Engine Control Module -J623-. Refer to the Service Information.
P3044 Fuel Pump "A" Control Circuit Low CAN: Fuel Pump CAN communication with Fuel Pump
  • fuel pump sensor: short to ground failure feedback >= 2.00 [-]
  • 2.0 [s]
  • continuous
P3045 Fuel pump electronics Faulty CAN: Fuel Pump CAN communication with Fuel Pump
  • fuel pump signal: ROM / RAM failure feedback >= 2.00 [-]
  • 1.2 [s]
  • continuous
P3073 Fuel Pump "A" Control Circuit/Open CAN: Fuel Pump CAN communication with Fuel Pump
  • fuel pump sensor: open circuit failure feedback >= 2.00 [-]
  • 2.2 [s]
  • continuous
P308D Fuel pump rpm too low CAN: Fuel Pump CAN communication with Fuel Pump
  • fuel pump signal: over-current failure feedback >= 2.00 [-]
  • 1.6 [s]
  • continuous
P308E Fuel pump electronics Excess temp. CAN: Fuel Pump CAN communication with Fuel Pump
  • fuel pump signal: power amplifier failure feedback >= 2.00 [-]
  • 1.4 [s]
  • continuous
fuel pump sensor:
  • short to battery failure
or
  • rpm deviation feedback >= 2.00 [-]
  • 2.4 [s]
  • continuous
P334A Charge pressure actuator Electrical error Turbocharger Boost Pressure Control Valve open circuit
  • bypass valve driver current > 9.3...15.0 [A]
  • boost pressure actuator controller active
  • 0.4 [s]
  • continuous
  • 2 DCY
 -- Check the Charge Pressure Actuator -V465-. Refer to Charge Pressure Actuator -V465- / Charge Pressure Actuator Position Sensor -G581-, CHECKING
U0001 High Speed CAN Communication Bus CAN: Bus-Off CAN communication
  • bus off counter >= 3.0 [-]
  • time after ignition on >= 0.5 [s]
  • 0.5 [s]
  • continuous
  • 2 DCY
 -- Check the CAN-Bus circuits. If there are any other DTC's present check them first. -- Refer to the proper wiring schematic for terminal and component location.
U0002 High Speed CAN Communication Bus Performance CAN: Global Time Out CAN communication
  • general CAN timeout >= 0.4 [s]
U0101 Lost Communication with TCM CAN: Transmission Control Module (TCM) CAN communication with TCM
  • received CAN message no message
U0121 Lost Communication With Anti-Lock Brake System (ABS) Control Module CAN: Brake System Control Module (BSCM) CAN communication with Brake Unit
  • received CAN message no message
U0140 Lost Communication With Body Control Module CAN: Body Control Module (BCM) CAN communication with Body Control Module
  • received CAN message no message
U0146 Lost Communication With Gateway "A" CAN: Gateway CAN communication with Gateway
  • received CAN message no message
U0155 Lost Communication With Instrument Panel Cluster Control Module CAN: Instrument Cluster CAN communication with Instrument Cluster Module
  • received CAN message no message
U0302 Software Incompatibility with Transmission Control Module ECM: Coding code check of ECM concerning TCM
  • received AT vehicle data from TCM, TCM signal
 Time after ignition on, 500 mSec.
  • 50.0 [s]
  • continuous
  • 2 DCY
 -- Check for software updates and TSB's. Reprogram as necessary. If none are found, refer to the Service Information.
U0322 Software Incompatibility With Body Control Module CAN: Gateway CAN communication with Gateway
  • ambient temperature sensor coding monitoring failure
  • time after ignition on > 1.5 [s]
  • 2.0 [s]
  • continuous
  • 2 DCY
 -- Check the CAN-Bus circuits. If there are any other DTC's present check them first. -- Refer to the proper wiring schematic for terminal and component location.
U0402 Invalid Data Received From Gear Shift Control Module A CAN: Transmission Control Module (TCM) CAN communication with TCM
  • received data from TCS implausible message
  • time since engine on > 0.5 [s]
  • 0.5 [s]
  • continuous
U0415 CAN Communication With ABS Error Vehicle Speed rationality check high
  • vehicle speed > 202 [mph]
speed sensor signal:
  • sensor error 407 [mph]
  • initialization error 407 [mph]
  • low voltage error 407 [mph]
  • 0.5 - 4.0 [s]
  • continuous
CAN: Brake System Control Module (BSCM) CAN communication with Brake Unit
  • received data from TCS implausible message
U0422 Invalid Data Received From Body Control Module CAN: Gateway CAN communication with Gateway
  • ambient temperature value (initialization) failure
  • time after ignition on > 1.5 [s] engine running
  • 3.0 [s]
  • continuous
  • 2 DCY
 -- Check the Outside Air Temperature Sensor -G17-. Refer to Outside Air Temperature Sensor -G17-, CHECKING -- Check the CAN-Bus circuits. If there are any other DTC's present check them first. -- Refer to the proper wiring schematic for terminal and component location.
U0423 Invalid Data Received From Instrument Panel Cluster Control Module CAN: Instrument Cluster CAN communication with Instrument Cluster Module
  • received data from Instrument Cluster implausible message
  • time after ignition on >= 0.5 [s]
  • 0.5 - 3.0 [s]
  • continuous
  • 2 DCY
 -- Check the CAN-Bus circuits. If there are any other DTC's present check them first. -- Refer to the proper wiring schematic for terminal and component location.
U0447 Invalid Data Received From Gateway "A" CAN: Gateway CAN communication with Gateway
  • received data from Gateway implausible message
  • 0.5 [s]
  • continuous
U1103 Production mode active ECM: Production Mode function monitoring: mode change
  • production mode active
  • vehicle speed < 3 [mph]
  • max trip mileage since initial vehicle start-up < 62.15 [miles]
  • during ECM keep alive-time after ignition off engine speed 0 [rpm]
  • production mode not active
for hybrid:
  • drive motor off
  • 0.01 [s]
  • continuous
  • 1DCY
 -- PERFORM: Preliminary Check to verify the concern. Refer to PRELIMINARY CHECK -- Perform readiness check, refer to READINESS CODES
scientia non olet · About Mike's Workshop Manuals