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Engine /Motor Control Module --, 2020 MY

Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum.
  ECM1 ECM2              
Catalyst System P0420  - Catalyst System Efficiency Below Threshold Bank 1 Check the following: intrusive monitor ratio of measured corrected OSC / OSC of borderline catalyst     monitor entry conditions     15 [s]once / DCY 1 DCY
measure of OSC compared to OSC of borderline catalyst arithmetic average value of OSC ratio not calibrated [-] conditions for active lambda diagnosis (referenced) checked  
  or     for arithmetic average value calculation    
  EWMA filtered value of OSC ratio < 0.10 [-] number of checks required for valid result not calibrated [-]
        for EWMA-filter    
        K-factor 0.35 [-]
        minimum number of tests per DCY required 1  
        step change detection will initiate multiple tests per DCY conditions for step change    
        deviation between new measured value and old EWMA filtered value > 0.60 [-]
        number of checks for confirmation 3.00 [-]
        maximum tolerance to confirm filtered value 0.02 [-]
        initial value of filtered value 1.00 [-]
        maximum number of checks per driving cycle 3.00 [-]
        additional conditions:    
        no additional conditions calibrated    
Misfire P0300 - Random/Multiple Cylinder Misfire Detected Check the following:-- Check the intake system visually for leaks (false air).-- Check the spark plugs visually for signs of fouling.-- Check for an engine mechanical fault with a cylinder compression test. Carbon buildup may cause a higher than normal compression reading and may contribute to this concern. Refer to appropriate Service Information for low compression readings or for carbon buildup removal.-- Check the fuel pressure and delivery quantity.   crankshaft speed fluctuation (single or multiple) emission threshold misfire rate(MR) > 2.48 [%] case 1:     1000 [rev]continuous 2 DCY
P0301  - Cylinder 1 Misfire Detected Check the following:-- Check the intake system visually for leaks (false air).-- Check the spark plugs visually for signs of fouling.-- Check for an engine mechanical fault with a cylinder compression test. Carbon buildup may cause a higher than normal compression reading and may contribute to this concern. Refer to appropriate Service Information for low compression readings or for carbon buildup removal.-- Check the fuel pressure and delivery quantity.   catalyst damage misfire rate (MR) > 3.23...16.67 [%] ECT downstream engine @ start >= -48 [ A °C] 200 [rev] continuous immediately
P0302  - Cylinder 2 Misfire Detected Check the following:-- Check the intake system visually for leaks (false air).-- Check the spark plugs visually for signs of fouling.-- Check for an engine mechanical fault with a cylinder compression test. Carbon buildup may cause a higher than normal compression reading and may contribute to this concern. Refer to appropriate Service Information for low compression readings or for carbon buildup removal.-- Check the fuel pressure and delivery quantity.   case 2:    
P0304  - Cylinder 4 Misfire Detected Check the following:-- Check the intake system visually for leaks (false air).-- Check the spark plugs visually for signs of fouling.-- Check for an engine mechanical fault with a cylinder compression test. Carbon buildup may cause a higher than normal compression reading and may contribute to this concern. Refer to appropriate Service Information for low compression readings or for carbon buildup removal.-- Check the fuel pressure and delivery quantity.   ECT downstream engine @ start < -48 [ A °C]
P0305  - Cylinder 5 Misfire Detected Check the following:-- Check the intake system visually for leaks (false air).-- Check the spark plugs visually for signs of fouling.-- Check for an engine mechanical fault with a cylinder compression test. Carbon buildup may cause a higher than normal compression reading and may contribute to this concern. Refer to appropriate Service Information for low compression readings or for carbon buildup removal.-- Check the fuel pressure and delivery quantity.   then activation if ECT downstream engine > 18 [ A °C]
P0303  - Cylinder 3 Misfire Detected Check the following:-- Check the intake system visually for leaks (false air).-- Check the spark plugs visually for signs of fouling.-- Check for an engine mechanical fault with a cylinder compression test. Carbon buildup may cause a higher than normal compression reading and may contribute to this concern. Refer to appropriate Service Information for low compression readings or for carbon buildup removal.-- Check the fuel pressure and delivery quantity.   general:    
    active after engine start idle - 150 [RPM] + 1 camshaft [rev]  
    time after engine start > 0.0 [s]
    engine torque >= 0 [Nm]
    fuel cut off not active  
    rough road not detected  
Evaporative Emission (EVAP) System P0441  - EVAP System Incorrect Purge Flow Check the following: intrusive monitor purge valve quality < 0.10 [-] general conditions:     3.2 [s] once / DCY 2 DCY
functional check BARO > 73.00 [kPa]
  diff. BARO vs. filtered MAP > 25.00...30.00 [kPa]
  engine speed > 1300...3000 [RPM]
  diff. BARO vs. MAP > 25.00 [kPa]
  MAP model deviation < |1.00...3.00| [kPa]
  MAP setpoint deviation < |20.00...60.00| [kPa]
  ECT downstream engine > 60 [ A °C]
  AAT > 3 [ A °C]
  engine load deviation < | 7.99 | [%]
  engine speed deviation < | 100 | [RPM]
  and    
  integrated purge MAF >= 0.015 [kg]
  or    
  cumulated integrated purge MAF since engine start >= 0.66 [kg]
  and    
  integrated MAF >= 0.50...23.30 [kg]
  lambda control value 0.90...1.10 [-]
  lambda value 0.95...1.05 [-]
  lambda control closed loop  
  and    
  case 1:    
  AAT >= 30 [ A °C]
  purge flow adaptation factor <= 4.00...15.00 [-]
  case 2:    
  AAT -40...30 [ A °C]
  purge flow adaptation factor <= 4.00...15.00 [-]
  case 3:    
  AAT < -40 [ A °C]
  purge flow adaptation factor <= 4.00...15.00 [-]
  and    
  battery voltage 10.00...16.00 [V]
  relative engine load > 13.99...21.98 [%]
  selected gear >= 0.00 [-]

Table continues below.

Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum.
            and        
valve opening angle for purge adaptation >= 0.00 [-]
or    
MAF for purge adaptation >= 0.00 [-]
and    
MAP model value based on throttle valve angle valid  
relative MAF for cylinder filling valid  
additional conditions:    
no additional conditions calibrated    
Evaporative Emission (EVAP) System Very Small Leak P0456  - EVAP System Leak Detected (Very Small Leak) Check the following:-- Check the EVAP System for Leaks. intrusive monitor EVAP-system leakage area calculated from pump current curve > 0.16 [mm A 2 ] ECT downstream engine @ start >= 3 [ A °C] 800.0 [s] once / DCY 2 DCY
rationality check diff. between ECT downstream engine @ start and AAT not calibrated [K]
  or    
  propulsion off time previous dcy >= 21600.0 [s]
  AAT < 35; > 4 [ A °C]
  BARO > 73.95 [kPa]
  time since engine start in current dcy >= 600.0 [s]
  battery voltage >= 10.90; <= 16.10 [V]
  change in battery voltage during monitoring < 1.00 [V]
  engine off time >= 3.0 [s]
  vehicle speed 0 [mph]
  evap purge adaptation < 2.50 [-]
  integrated purge mass flow since start of last purge phase not calibrated  
  no sudden change in evap pump current (filling event) < 1.0; > -0.3 [mA]
  deviation of filtered evap pump current during reference measurement within range <= 3.0 [mA]
  change in relative evap pump current during monitoring not calibrated [-]
  within time not calibrated [s]
  (during ECM keep alive-time after ignition off, max. time) < 900.0 [s]
  EVAP vent valve not calibrated  
  airbag not activated  
  fuel level <= 45.00 [l]
Evaporative Emission (EVAP) System Small Leak P0442  - EVAP System Leak Detected (Small Leak) Check the following:-- Check the EVAP System for Leaks. intrusive monitor modeled pressure from pump current < 0.86 [kPa] ECT downstream engine @ start >= 3 [ A °C] 400.0 [s] once / DCY 2 DCY
pressure check diff. between ECT downstream engine @ start and AAT not calibrated [K]
  or    
  propulsion off time previous dcy >= 21600.0 [s]
  AAT < 35; > 4 [ A °C]
  BARO > 73.95 [kPa]
  time since engine start in current dcy >= 600.0 [s]
  battery voltage >= 10.90; <= 16.10 [V]
  change in battery voltage during monitoring < 1.00 [V]
  engine off time >= 3.0 [s]
  vehicle speed 0 [mph]
  no sudden change in evap pump current (filling event) < 1.0; > -0.3 [mA]
  deviation of filtered evap pump current during reference measurement within range <= 3.0 [mA]
  change in relative evap pump current during monitoring not calibrated [-]
  within time not calibrated [s]
  (during ECM keep alive-time after ignition off, max. time) < 900.0 [s]
  EVAP vent valve not calibrated  
  airbag not activated  
  fuel level <= 45.00 [l]
Evaporative Emission (EVAP) Diagnosis Module Tank Leakage (DMTL) P043E - EVAP System Leak Detection Reference Orifice Low Flow Check the following: out of range high during engine off: > 40.0 [mA] during engine off:     14.0 [s] once / DCY 2 DCY
evap pump current during reference measurement ECT downstream engine @ start >= 3 [ A °C]
during engine running: > 40.0 [mA] diff. between ECT down stream engine @ start and AAT not calibrated [K] 14.0 [s] once / DCY 2 DCY
evap pump current during reference measurement or    
propulsion off time previous dcy >= 21600.0 [s]
  AAT < 35; > 4 [ A °C]

Table continues below.

Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum.
            BARO > 73.95 [kPa]    
time since engine start in current dcy >= 600.0 [s]
battery voltage >= 10.90; <= 16.10 [V]
change in battery voltage during monitoring < 1.00 [V]
engine off time >= 3.0 [s]
vehicle speed 0 [mph]
deviation of filtered evap pump current during reference measurement within range <= 3.0 [mA]
airbag not activated  
during engine running:    
BARO > 73.95 [kPa]
time since engine start >= 600.0 [s]
change in battery voltage during monitoring < 1.50 [V]
at least one leak detection monitor during engine off preceding  
engine speed > 20 [RPM]
fuel cut off not active  
gear shift not detected  
engine stop not commanded  
O2S front ready  
fuel level <= 45.00 [l]
P043F - EVAP System Leak Detection Reference Orifice High Flow Check the following: out of range low during engine off: < 15.0 [mA] during engine off:     14.0 [s] once / DCY 2 DCY
evap pump current during reference measurement ECT downstream engine @ start >= 3 [ A °C]
during engine running: < 15.0 [mA] diff. between ECT down stream engine @ start and AAT not calibrated [K] 14.0 [s] once / DCY 2 DCY
evap pump current during reference measurement or    
propulsion off time previous dcy >= 21600.0 [s]
  AAT < 35; > 4 [ A °C]
  BARO > 73.95 [kPa]
  time since engine start in current dcy >= 600.0 [s]
  battery voltage >= 10.90; <= 16.10 [V]
  change in battery voltage during monitoring < 1.00 [V]
  engine off time >= 3.0 [s]
  vehicle speed 0 [mph]
  deviation of filtered evap pump current during reference measurement within range <= 3.0 [mA]
  airbag not activated  
  during engine running:    
  BARO > 73.95 [kPa]
  time since engine start >= 600.0 [s]
  change in battery voltage during monitoring < 1.50 [V]
  at least one leak detection monitor during engine off preceding  
  engine speed > 20 [RPM]
  fuel cut off not active  
  gear shift not detected  
  engine stop not demanded  
  O2S front ready  
  fuel level <= 45.00 [l]
P2407 - EVAP System Leak Detection Pump Sense Circuit Intermittent/Erratic Check the following: signal check during engine off:     during engine off:     800.0 [s] once / DCY 2 DCY
fluctuation of evap pump current during reference measurement > 3.0 [mA] ECT downstream engine @ start >= 3 [ A °C]
or     diff. between ECT down stream engine @ start and AAT not calibrated [K]
drop of evap pump current during pump phase > 0.8 [mA] or    
for time >= 5.0 [s] propulsion off time previous dcy >= 21600.0 [s]
during engine running - only 1.dcy     AAT < 35; > 4 [ A °C]
fluctuation of evap pump current during reference measurement > 3.0 [mA] BARO > 73.95 [kPa]
or     time since engine start in preceding dcy >= 600.0 [s]
drop of evap pump current during pump phase > 0.8 [mA] battery voltage >= 10.90; <= 16.10 [V]
for time >= 5.0 [s] change in battery voltage during monitoring < 1.00 [V]
      engine off time >= 3.0 [s]
      vehicle speed 0 [mph]
      no sudden change in evap pump current (filling event) < 1.0; > -0.3 [mA]
      change in relative evap pump current during monitoring not calibrated [-]
      within time not calibrated [s]
      (during ECM keep alive-time after ignition off, max. time) < 900.0 [s]
      airbag not activated  
      during engine running:    
      BARO > 73.95 [kPa]
      time since engine start >= 600.0 [s]
      change in battery voltage during monitoring < 1.50 [V]
      at least one leak detection monitor during engine off preceding  
      engine speed > 20 [RPM]
      fuel cut off not active  
      gear shift not detected  
      engine stop not demanded  
      O2S front ready  
      fuel level <= 45.00 [l]
P2450 - EVAP System Switching Valve Performance/Stuck Open Check the following: signal check during engine off:     during engine off:        

Table continues below.

Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum.
      evap pump current difference between reference measurement to idle <= 0.6 [mA] ECT downstream engine @ start >= 3 [ A °C] 16.0 [s] once / DCY 2 DCY
during engine running: <= 0.6 [mA] diff. between ECT down stream engine @ start and AAT not calibrated [K] 14.0 [s] once / DCY 2 DCY
evap pump current difference between reference measurement to idle or    
propulsion off time previous dcy >= 21600.0 [s]
  AAT < 35; > 4 [ A °C]
  BARO > 73.95 [kPa]
  time since engine start in preceding dcy >= 600.0 [s]
  battery voltage >= 10.90; <= 16.10 [V]
  change in battery voltage during monitoring < 1.00 [V]
  engine off time >= 3.0 [s]
  vehicle speed 0 [mph]
  no sudden change in evap pump current (filling event) < 1.0; > -0.3 [mA]
  deviation of filtered evap pump current during reference measurement within range <= 3.0 [mA]
  change in relative evap pump current during monitoring not calibrated [-]
  within time not calibrated [s]
  (during ECM keep alive-time after ignition off, max. time) < 900.0 [s]
  airbag not activated  
  during engine running:    
  BARO > 73.95 [kPa]
  time since engine start >= 600.0 [s]
  change in battery voltage during monitoring < 1.50 [V]
  at least one leak detection monitor during engine off preceding  
  engine speed > 20 [RPM]
  fuel cut off not active  
  gear shift not detected  
  engine stop not demanded  
  O2S front ready  
  fuel level <= 45.00 [l]
Evaporative Emission (EVAP) Diagnosis Module Tank Leakage (DMTL) Pump Motor P2401 - EVAP System Leak Detection Pump Control Circuit Low Check the following: circuit low signal voltage < 2.74 [V] evap pump electric drive commanded off   0.5 [s]continuous 2 DCY
P2400 - EVAP System Leak Detection Pump Control Circuit/Open Check the following: open circuit signal voltage 3.26...4.70 [V] evap pump electric drive commanded off   0.5 [s]continuous 2 DCY
P2402 - EVAP System Leak Detection Pump Control Circuit High Check the following: circuit high signal voltage at evap pump current measuring resistor > 1.80...4.00 [V] evap pump electric drive commanded on   0.5 [s]continuous 2 DCY
Evaporative Emission (EVAP) Diagnosis Module Tank Leakage (DMTL) Pump Heater P240B - EVAP System Leak Detection Pump Heater Control Circuit Low Check the following: circuit low signal voltage < 2.74 [V] evap pump heater commanded off   0.5 [s]continuous 2 DCY
P240A - EVAP System Leak Detection Pump Heater Control Circuit/Open Check the following: open circuit signal voltage 3.26...4.70 [V] evap pump heater commanded off   0.5 [s]continuous 2 DCY
P240C - EVAP System Leak Detection Pump Heater Control Circuit High Check the following: circuit high signal current > 2.2...4.0 [A] evap pump heater commanded on   0.5 [s]continuous 2 DCY
Evaporative Emission (EVAP) Diagnosis Module Tank Leakage (DMTL) Valve P0448 - EVAP System Vent Control Circuit Shorted Check the following: circuit low signal voltage < 2.74 [V] evap pump solenoid valve commanded off   0.5 [s]continuous 2 DCY
P0447 - EVAP System Vent Control Circuit Open Check the following: open circuit signal voltage 3.26...4.70 [V] evap pump solenoid valve commanded off   0.5 [s]continuous 2 DCY
P0448 - EVAP System Vent Control Circuit Shorted Check the following: circuit high signal current > 2.2...4.0 [A] evap pump solenoid valve commanded on   0.5 [s]continuous 2 DCY
Evaporative Emission (EVAP) Canister Purge Valve P0459 - EVAP System Purge Control Valve "A" Circuit High Check the following: circuit high signal current > 0.60...12.50 [A] actuator commanded on [V] 0.5 [s] continuous 2 DCY
battery voltage >= 8.90
Evaporative Emission (EVAP) Canister Purge Valve P0444 - EVAP System Purge Control Valve "A" Circuit Open Check the following: open circuit signal voltage 3.26...4.70 [V] actuator commanded off [V] 0.5 [s] continuous 2 DCY
battery voltage >= 8.90
Evaporative Emission (EVAP) Canister Purge Valve P0458 - EVAP System Purge Control Valve "A" Circuit Low Check the following: circuit low signal voltage < 2.74 [V] actuator commanded off [V] 0.5 [s] continuous 2 DCY
battery voltage >= 8.90
Fuel System P219C  - Cylinder 1 Air-Fuel Ratio Imbalance Check the following:-- Check the spark plugs visually for signs of fouling.-- Check the intake system visually for leaks (false air).-- Check the fuel pressure and delivery quantity. intrusive monitor individual cylinder fuel correction based on measured enleanment for dedicated engine roughness increase > 1.16 [-] general:     20 (does not run in FTP) [s]once / DCY 2 DCY
P219D  - Cylinder 2 Air-Fuel Ratio Imbalance Check the following:-- Check the spark plugs visually for signs of fouling.-- Check the intake system visually for leaks (false air).-- Check the fuel pressure and delivery quantity. A/F cylinder imbalance: out of range high or     camshaft adjustment not calibrated  
P219F  - Cylinder 4 Air-Fuel Ratio Imbalance Check the following:-- Check the spark plugs visually for signs of fouling.-- Check the intake system visually for leaks (false air).-- Check the fuel pressure and delivery quantity. counter for adaptation abort (due to misfire) > 255.00 [-] crankshaft adaptation completed  
P21A0  - Cylinder 5 Air-Fuel Ratio Imbalance Check the following:-- Check the spark plugs visually for signs of fouling.-- Check the intake system visually for leaks (false air).-- Check the fuel pressure and delivery quantity.       rough road not detected  
P219E  - Cylinder 3 Air-Fuel Ratio Imbalance Check the following:-- Check the spark plugs visually for signs of fouling.-- Check the intake system visually for leaks (false air).-- Check the fuel pressure and delivery quantity.         engine roughness signal valid  
          engine speed 1200...2600 [RPM]
          engine load 24.75...80.25 [%]
          selected gear >= 5.00 [-]
          BARO > 73.00 [kPa]
          AAT > -48 [ A °C]
          ECT downstream engine 60...3004 [ A °C]
          modeled catalyst temperature 400...920 [ A °C]
          electrical check of O2S front completed  
          electrical check of O2S rear completed  
          lambda control closed loop  
          canister load < 50.00 [-]
          lambda set value 1 [-]
          catalyst heating not active  
          ratio fuel mass from evap purge system to fuel mass through injectors < 0.99 [-]
          integrated air mass >= 6.00 [kg]
          misfire on currently lean shifted cylinder not detected  

Table continues below.

Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum.
            scavenging rate not calibrated [-]    
Fuel System P219C - Cylinder 1 Air-Fuel Ratio Imbalance Check the following:-- Check the spark plugs visually for signs of fouling.-- Check the intake system visually for leaks (false air).-- Check the fuel pressure and delivery quantity. intrusive monitor individual cylinder fuel correction based on measured enleanment for dedicated engine roughness increase < 0.84 [-] general:     20 (does not run in FTP) [s]once / DCY 2 DCY
P219D - Cylinder 2 Air-Fuel Ratio Imbalance Check the following:-- Check the spark plugs visually for signs of fouling.-- Check the intake system visually for leaks (false air).-- Check the fuel pressure and delivery quantity. A/F cylinder imbalance: out of range low camshaft adjustment not calibrated  
P219F - Cylinder 4 Air-Fuel Ratio Imbalance Check the following:-- Check the spark plugs visually for signs of fouling.-- Check the intake system visually for leaks (false air).-- Check the fuel pressure and delivery quantity. crankshaft adaptation completed  
P21A0 - Cylinder 5 Air-Fuel Ratio Imbalance Check the following:-- Check the spark plugs visually for signs of fouling.-- Check the intake system visually for leaks (false air).-- Check the fuel pressure and delivery quantity.   rough road not detected  
P219E - Cylinder 3 Air-Fuel Ratio Imbalance Check the following:-- Check the spark plugs visually for signs of fouling.-- Check the intake system visually for leaks (false air).-- Check the fuel pressure and delivery quantity.   engine roughness signal valid  
    engine speed 1200...2600 [RPM]
    engine load 24.75...80.25 [%]
    selected gear >= 5.00 [-]
    BARO > 73.00 [kPa]
    AAT > -48 [ A °C]
    ECT downstream engine 60...3004 [ A °C]
    modeled catalyst temperature 400...920 [ A °C]
    electrical check of O2S front completed  
    electrical check of O2S rear completed  
    lambda control closed loop  
    canister load < 50.00 [-]
    lambda set value 1 [-]
    catalyst heating not active  
    ratio fuel mass from evap purge system to fuel mass through injectors < 0.99 [-]
    integrated air mass >= 6.00 [kg]
    misfire on currently lean shifted cylinder not detected  
    scavenging rate not calibrated [-]
Fuel System P2187 - System Too Lean at Idle Bank 1 Check the following:-- Check the vacuum lines visually for leaks.-- Check the intake system visually for leaks (false air).-- Check the fuel pressure and delivery quantity. Direct Fuel Injection adaptive value > 6.52 [%] general:     0 (FTP75:95.0)[s] continuous 2 DCY
system too lean @ idle number of injections after engine start > 1000.00 [-]
  engine speed 520...1120 [RPM]
  engine load 8...42 [%]
  IAT @ manifold < 100 [ A °C]
  ratio MAP to BARO > 0.20 [-]
  or    
  valve overlap < 20.00 [ A °CRK]
  part load adaptation completed  
  lambda control closed loop  
  lambda setpoint 0.90...1.10 [-]
  evap purge valve closed  
  high PCV purge load due to oil dilution not detected  
  and    
  case 1:    
  integrated air mass <= 0.00 [kg]
  ECT downstream engine > 62 [ A °C]
  or    
  case 2:    
  integrated air mass > 0.00 [kg]
  minimum of:    
  ECT downstream engine > 62 [ A °C]
  or    
  AAT > 62...143 [ A °C]
P2188 - System Too Rich at Idle Bank 1 Check the following:-- Check the fuel pressure and delivery quantity. Direct Fuel Injection adaptive value < -8.02 [%] general:     0 (FTP75:15.0)[s] continuous 2 DCY
system too rich @ idle number of injections after engine start > 1000.00 [-]
  engine speed 520...1120 [RPM]
  engine load 8...42 [%]
  IAT @ manifold < 100 [ A °C]
  ratio MAP to BARO > 0.20 [-]
  or    
  valve overlap < 20.00 [ A °CRK]
  part load adaptation completed  
  lambda control closed loop  
  lambda setpoint 0.90...1.10 [-]
  evap purge valve closed  
  high PCV purge load due to oil dilution not detected  
  and    
  case 1:    
  integrated air mass <= 0.00 [kg]
  ECT downstream engine > 62 [ A °C]
  or    
  case 2:    
  integrated air mass > 0.00 [kg]
  minimum of:    
  ECT downstream engine > 62 [ A °C]
  or    
  AAT > 62...143 [ A °C]
Fuel System P21F8 - Fuel Control System "B" Too Lean at Idle Bank 1 Check the following:-- Check the fuel pressure and delivery quantity. Multiport Fuel Injection adaptive value > 8.02 [%] general:     0 (FTP75:230.0) [s]continuous 2 DCY
system too lean @ idle number of injections after engine start > 1000.00 [-]
  engine speed 520...1120 [RPM]
  engine load 8...42 [%]
  IAT @ manifold < 100 [ A °C]
  ratio MAP to BARO > 0.20 [-]
  or    
  valve overlap < 20.00 [ A °CRK]
  part load adaptation completed  

Table continues below.

Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum.
            lambda control closed loop      
lambda setpoint 0.90...1.10 [-]
evap purge valve closed  
high PCV purge load due to oil dilution not detected  
and    
case 1:    
integrated air mass <= 0.00 [kg]
ECT downstream engine > 62 [ A °C]
or    
case 2:    
integrated air mass > 0.00 [kg]
minimum of:    
ECT downstream engine > 62 [ A °C]
or    
AAT > 62...143 [ A °C]
P21F9 - Fuel Control System "B" Too Rich at Idle Bank 1 Check the following:-- Check the fuel pressure and delivery quantity. Multiport Fuel Injection adaptive value < -8.02 [%] general:     0 (FTP75:60.0) [s]continuous 2 DCY
system too rich @ idle number of injections after engine start > 1000.00 [-]
  engine speed 520...1120 [RPM]
  engine load 8...42 [%]
  IAT @ manifold < 100 [ A °C]
  ratio MAP to BARO > 0.20 [-]
  or    
  valve overlap < 20.00 [ A °CRK]
  part load adaptation completed  
  lambda control closed loop  
  lambda setpoint 0.90...1.10 [-]
  evap purge valve closed  
  high PCV purge load due to oil dilution not detected  
  and    
  case 1:    
  integrated air mass <= 0.00 [kg]
  ECT downstream engine > 62 [ A °C]
  or    
  case 2:    
  integrated air mass > 0.00 [kg]
  minimum of:    
  ECT downstream engine > 62 [ A °C]
  or    
  AAT > 62...143 [ A °C]
P21F4 - Fuel Control System "B" Too Lean Off Idle Bank 1 Check the following:-- Check the fuel pressure and delivery quantity. Multiport Fuel Injection adaptive value > 20.00 [%] general:     0 (FTP75:70.0) [s]continuous 2 DCY
system too lean @ part load number of injections after engine start > 1000.00 [-]
  engine speed 1320...3520 [RPM]
  engine load 27...55 [%]
  IAT @ manifold < 100 [ A °C]
  ratio MAP to BARO > 0.20 [-]
  or    
  valve overlap < 20.00 [ A °CRK]
  lambda control closed loop  
  lambda setpoint 0.90...1.10 [-]
  evap purge valve closed  
  high PCV purge load due to oil dilution not detected  
  and    
  case 1:    
  integrated air mass <= 0.00 [kg]
  ECT downstream engine > 62 [ A °C]
  or    
  case 2:    
  integrated air mass > 0.00 [kg]
  minimum of:    
  ECT downstream engine > 62 [ A °C]
  or    
  AAT > 62...143 [ A °C]
P21F5 - Fuel Control System "B" Too Rich Off Idle Bank 1 Check the following:-- Check the fuel pressure and delivery quantity. Multiport Fuel Injection adaptive value < -20.00 [%] general:     0 (FTP75:50.0) [s]continuous 2 DCY
system too rich @ part load number of injections after engine start > 1000.00 [-]
  engine speed 1320...3520 [RPM]
  engine load 27...55 [%]
  IAT @ manifold < 100 [ A °C]
  ratio MAP to BARO > 0.20 [-]
  or    
  valve overlap < 20.00 [ A °CRK]
  lambda control closed loop  
  lambda setpoint 0.90...1.10 [-]
  evap purge valve closed  
  high PCV purge load due to oil dilution not detected  
  and    
  case 1:    
  integrated air mass <= 0.00 [kg]
  ECT downstream engine > 62 [ A °C]
  or    
  case 2:    
  integrated air mass > 0.00 [kg]
  minimum of:    
  ECT downstream engine > 62 [ A °C]
  or    
  AAT > 62...143 [ A °C]
Fuel System P2177 - System Too Lean Off Idle Bank 1 Check the following:-- Check the vacuum lines visually for leaks.-- Check the intake system visually for leaks (false air).-- Check the fuel pressure and delivery quantity. Direct Fuel Injection adaptive value > 20.00 [%] general:     0 (FTP75:60.0) [s]continuous 2 DCY

Table continues below.

Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum.
    system too lean @ part load       number of injections after engine start > 1000.00 [-]    
engine speed 1320...3520 [RPM]
engine load 27...55 [%]
IAT @ manifold < 100 [ A °C]
ratio MAP to BARO > 0.20 [-]
or    
valve overlap < 20.00 [ A °CRK]
lambda control closed loop  
lambda setpoint 0.90...1.10 [-]
evap purge valve closed  
high PCV purge load due to oil dilution not detected  
and    
case 1:    
integrated air mass <= 0.00 [kg]
ECT downstream engine > 62 [ A °C]
or    
case 2:    
integrated air mass > 0.00 [kg]
minimum of:    
ECT downstream engine > 62 [ A °C]
or    
AAT > 62...143 [ A °C]
P2178 - System Too Rich Off Idle Bank 1 Check the following:-- Check the fuel pressure and delivery quantity. Direct Fuel Injection adaptive value < -20.00 [%] general:     0 (FTP75:15.0) [s]continuous 2 DCY
system too rich @ part load number of injections after engine start > 1000.00 [-]
  engine speed 1320...3520 [RPM]
  engine load 27...55 [%]
  IAT @ manifold < 100 [ A °C]
  ratio MAP to BARO > 0.20 [-]
  or    
  valve overlap < 20.00 [ A °CRK]
  lambda control closed loop  
  lambda setpoint 0.90...1.10 [-]
  evap purge valve closed  
  high PCV purge load due to oil dilution not detected  
  and    
  case 1:    
  integrated air mass <= 0.00 [kg]
  ECT downstream engine > 62 [ A °C]
  or    
  case 2:    
  integrated air mass > 0.00 [kg]
  minimum of:    
  ECT downstream engine > 62 [ A °C]
  or    
  AAT > 62...143 [ A °C]
Fuel System P0171 - System Too Lean Bank 1 Check the following:-- Check the vacuum lines visually for leaks.-- Check the intake system visually for leaks (false air).-- Check the fuel pressure and delivery quantity. system too lean low pass filtered lambda controller output > 24.00 [%] general:     40.0 [s] continuous 2 DCY
for time > 30.0 [s] number of injections after engine start >= 1000.00 [-]
      ECT downstream engine >= 60 [ A °C]
      lambda control closed loop  
      and    
      high PCV purge load due to oil dilution not detected  
      MAF from brake booster to manifold not calibrated  
      and    
      case 1:    
      evap purge not active  
      case 2:    
      integrated EVAP purge mass >= 10.0 [g]
      case 3:    
      evap purge controller limitation >= 15.94 [-]
      evap purge flow <= 0.00 [kg/h]
P0172 - System Too Rich Bank 1 Check the following:-- Check the fuel pressure and delivery quantity. system too rich low pass filtered lambda controller output < -24.00 [%] general:     40.0 [s] continuous 2 DCY
for time > 30.0 [s] number of injections after engine start >= 1000.00 [-]
      ECT downstream engine >= 60 [ A °C]
      lambda control closed loop  
      high PCV purge load due to oil dilution not detected  
      MAF from brake booster to manifold not calibrated  
      and    
      case 1:    
      evap purge not active  
      case 2:    
      integrated EVAP purge mass >= 10.0 [g]
      case 3:    
      evap purge controller limitation >= 15.94 [-]
      evap purge flow <= 0.00 [kg/h]

Table continues below.

Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum.
Fuel System P2097 - Post Catalyst Fuel Trim System Too Rich Bank 1 Check the following:-- Check the fuel pressure and delivery quantity. out of range high case 1: general conditions     condition for lambda split operation     1.0 [s] continuous 2 DCY
adapted I-part of 2nd lambda control loop (O2S front fuel trim) > 0.030 [-] catalyst heating not calibrated  
adapted I-part of 2nd lambda control loop (O2S front offset) <= 0.08 [-] case 1: general conditions    
case 2: pending fault fuel trim monitor from previous DCY     decrease of adapted I-part of 2nd lambda control loop between previous and actual DCY < 0.01 [-]
adapted I-part of 2nd lambda control loop (O2S front offset) > 0.08 [-] if no pending fault (offset or fuel trim monitor) from previous DCY then    
      O2S rear Control Loop (i-part, referenced) active  
      for time >= 3.0 [s]
      O2S front offset adaptation (referenced), final conditions: heal debounce fulfilled  
      else pending fault (offset or fuel trim monitor) from previous DCY    
      O2S rear Control Loop (i-part, referenced) active  
      for time >= 1.0 [s]
      O2S front offset adaptation (referenced), final conditions: fault debounce fulfilled  
      case 2: pending fault fuel trim monitor from previous DCY    
      O2S rear Control Loop (i-part, referenced) active  
      for time >= 1.0 [s]
      O2S front offset adaptation (referenced), final conditions: fault debounce additional conditions: pending fulfilled  
      fault fuel trim and O2S front offset monitor from previous    
      O2S rear Control Loop (i-part, referenced) active  
      for time >= 3.0 [s]
      additional conditions: soot mass conditions    
      no additional conditions calibrated    

Table continues below.

Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum.
  P2096 - Post Catalyst Fuel Trim System Too Lean Bank 1 Check the following:-- Check the fuel pressure and delivery quantity. out of range low case 1: general conditions     condition for lambda split operation     1.0 [s] continuous 2 DCY
adapted I-part of 2nd lambda control loop (O2S front fuel trim) < -0.030 [-] catalyst heating not calibrated  
adapted I-part of 2nd lambda control loop (O2S front offset) >= -0.07 [-] case 1: general conditions    
case 2: pending fault fuel trim monitor from previous DCY     increase of adapted I-part of 2nd lambda control loop between previous and actual DCY < 0.01 [-]
adapted I-part of 2nd lambda control loop (O2S front offset) < -0.07 [-] if no pending fault (offset or fuel trim monitor) from previous DCY then    
      O2S rear Control Loop (i-part, referenced) active  
      for time >= 3.0 [s]
      O2S front offset adaptation (referenced), final conditions: heal debounce fulfilled  
      else pending fault (offset or fuel trim monitor) from previous DCY    
      O2S rear Control Loop (i-part, referenced) active  
      for time >= 1.0 [s]
      O2S front offset adaptation (referenced), final conditions: fault debounce fulfilled  
      case 2: pending fault fuel trim monitor from previous DCY    
      O2S rear Control Loop (i-part, referenced) active  
      for time >= 1.0 [s]
      O2S front offset adaptation (referenced), final conditions: fault debounce additional conditions: pending fulfilled  
      fault fuel trim and O2S front offset monitor from previous    
      O2S rear Control Loop (i-part, referenced) active  
      for time >= 3.0 [s]
      additional conditions: soot mass conditions    
      no additional conditions calibrated    
Fuel Pump Control (FPC) P0148 - Fuel Delivery Error Check the following:-- Check the fuel pressure and delivery quantity. functional check - rail pressure rise @ engine start rail pressure rise @ start not detected   ECT > -48; <= 143 [ A °C] 7.0 [s] once / DCY 2 DCY
low pressure start detected rail pressure control closed loop  
    high pressure start commanded on  
    rail pressure before start < 1.50 [MPa]
Fuel Pump Control (FPC) P008A - Low Pressure Fuel System Pressure - Too Low Check the following:-- Check the fuel pressure and delivery quantity. rationality check - pressure low fuel trim activity 0.95...1.05 [-] time after engine start > 30.0 [s] 10.0 [s] continuous 2 DCY
sum of controller deviation and adaptation pressure value > 450.00 [kPa] ECT downstream engine 0 [ A °C]
or     lambda set point not calibrated [-]
difference between target pressure vs. actual pressure > 200.00 [kPa] lambda control active  
for time > 7.8 [s] lambda control closed loop  
      catalyst heating not active  
      commanded PWM not calibrated [%]
      catalyst overheating protection not calibrated  
      canister load not calibrated [-]
      diff. actual fuel mass setpoint vs. filtered fuel mass setpoint not calibrated [g/min]
      diff. actual fuel pressure vs. filtered fuel pressure not calibrated [kPa]
      MFI part of injected fuel 0.00 [-]
      for time > 0.1 [s]
      fuel mass setpoint not calibrated [g/s]
      engine speed not calibrated [RPM]
      for time > 0.0 [s]

Table continues below.

Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum.
            engine load not calibrated [%]    
for time > 0.0 [s]
P008B - Low Pressure Fuel System Pressure - Too High Check the following:-- Check the fuel pressure and delivery quantity. rationality check - pressure high fuel trim activity 0.95...1.05 [-] time after engine start > 30.0 [s] 10.0 [s] continuous 2 DCY
sum of controller deviation and adaptation pressure value < -350.00 [kPa] ECT downstream engine 0 [ A °C]
or     lambda set point not calibrated [-]
difference between target pressure vs. actual pressure < -200.00 [kPa] lambda control active  
for time > 7.8 [s] lambda control closed loop  
      catalyst heating not active  
      commanded PWM not calibrated [%]
      catalyst overheating protection not calibrated  
      canister load not calibrated [-]
      diff. actual fuel mass setpoint vs. filtered fuel mass setpoint not calibrated [g/min]
      diff. actual fuel pressure vs. filtered fuel pressure not calibrated [kPa]
      MFI part of injected fuel >= 0.00 [-]
      for time > 0.1 [s]
      fuel mass setpoint not calibrated [g/s]
      engine speed not calibrated [RPM]
      for time > 0.0 [s]
      engine load not calibrated [%]
      for time > 0.0 [s]
Fuel Pump Control (FPC) P0634 - Control Module Internal Temperature "A" Too High Check the following: over-temperature power stage power stage temperature > 150...165 [ A °C] engine speed > 80 [RPM] 0.5 [s]continuous 2 DCY
Fuel Pump Control (FPC) P025C - Fuel Pump Module "A" Control Circuit Low Check the following: circuit low signal voltage < 2.74 [V] actuator commanded off   3.5 [s]continuous 2 DCY
P025A - Fuel Pump Module "A" Control Circuit/Open Check the following: open circuit signal voltage 3.26...4.70 [V] actuator commanded off   0.5 [s]continuous 2 DCY
P025D - Fuel Pump Module "A" Control Circuit High Check the following: circuit high signal current > 0.60...12.50 [A] actuator commanded on   0.5 [s]continuous 2 DCY
Fuel Injector P21DB - Cylinder 1 Injector "B" Circuit Low Check the following: circuit low signal voltage < 2.74 [V] actuator commanded off   0.5 [s] continuous 2 DCY
P21DE - Cylinder 2 Injector "B" Circuit Low Check the following:
P21E2 - Cylinder 4 Injector "B" Circuit Low Check the following:
P21E4 - Cylinder 5 Injector "B" Circuit Low Check the following:
P21E0 - Cylinder 3 Injector "B" Circuit Low Check the following:
P21CF - Cylinder 1 Injector "B" Circuit/Open Check the following: open circuit signal voltage 3.26...4.70 [V] actuator commanded off   0.5 [s] continuous 2 DCY
P21D0 - Cylinder 2 Injector "B" Circuit/Open Check the following:
P21D2 - Cylinder 4 Injector "B" Circuit/Open Check the following:
P21D3 - Cylinder 5 Injector "B" Circuit/Open Check the following:
P21D1 - Cylinder 3 Injector "B" Circuit/Open Check the following:
P21DC - Cylinder 1 Injector "B" Circuit High Check the following: circuit high signal current > 0.60...12.50 [A] actuator commanded on [RPM] 0.5 [s] continuous 2 DCY
P21DF - Cylinder 2 Injector "B" Circuit High Check the following: engine speed >= 0
P21E3 - Cylinder 4 Injector "B" Circuit High Check the following:    
P21E5 - Cylinder 5 Injector "B" Circuit High Check the following:    
P21E1 - Cylinder 3 Injector "B" Circuit High Check the following:    
Fuel Injector P0201 - Cylinder 1 Injector "A" Circuit Check the following: circuit low (low side) signal voltage 0...1.00 [V] actuator commanded on   0.5 [s] continuous 2 DCY
P0202 - Cylinder 2 Injector "A" Circuit Check the following:
P0204 - Cylinder 4 Injector "A" Circuit Check the following:
P0205 - Cylinder 5 Injector "A" Circuit Check the following:
P0203 - Cylinder 3 Injector "A" Circuit Check the following:
P0201 - Cylinder 1 Injector "A" Circuit Check the following: circuit low (high side) signal voltage 0...1.00 [V] actuator commanded on   0.5 [s] continuous 2 DCY
P0202 - Cylinder 2 Injector "A" Circuit Check the following:
P0204 - Cylinder 4 Injector "A" Circuit Check the following:
P0205 - Cylinder 5 Injector "A" Circuit Check the following:
P0203 - Cylinder 3 Injector "A" Circuit Check the following:
P0201 - Cylinder 1 Injector "A" Circuit Check the following: open circuit low side sensing     actuator commanded on   0.5 [s] continuous 2 DCY
P0202 - Cylinder 2 Injector "A" Circuit Check the following: signal voltage < 1.00 [V]
P0204 - Cylinder 4 Injector "A" Circuit Check the following: and    
P0205 - Cylinder 5 Injector "A" Circuit Check the following: high side sensing    
P0203 - Cylinder 3 Injector "A" Circuit Check the following: signal voltage 5.00 [V]
P0201 - Cylinder 1 Injector "A" Circuit Check the following: circuit high (low side) signal voltage > 9.00...14.00 [V] actuator commanded on   0.5 [s] continuous 2 DCY
P0202 - Cylinder 2 Injector "A" Circuit Check the following:
P0204 - Cylinder 4 Injector "A" Circuit Check the following:
P0205 - Cylinder 5 Injector "A" Circuit Check the following:
P0203 - Cylinder 3 Injector "A" Circuit Check the following:
P0201 - Cylinder 1 Injector "A" Circuit Check the following: circuit high (high side) signal voltage > 9.00...14.00 [V] actuator commanded on   0.5 [s] continuous 2 DCY
P0202 - Cylinder 2 Injector "A" Circuit Check the following:
P0204 - Cylinder 4 Injector "A" Circuit Check the following:
P0205 - Cylinder 5 Injector "A" Circuit Check the following:
P0203 - Cylinder 3 Injector "A" Circuit Check the following:
P0201 - Cylinder 1 Injector "A" Circuit Check the following: short between high side and low side time to reach desired current, after switch on of powerstage < 10 [ A μs] actuator commanded on   0.5 [s] continuous 2 DCY
P0202 - Cylinder 2 Injector "A" Circuit Check the following:
P0204 - Cylinder 4 Injector "A" Circuit Check the following:
P0205 - Cylinder 5 Injector "A" Circuit Check the following:
P0203 - Cylinder 3 Injector "A" Circuit Check the following:
Fuel Rail Pressure (FRP) Control Actuator P0087 - Fuel Rail/System Pressure - Too Low Bank 1 Check the following:-- Check the fuel pressure and delivery quantity. functional check: stuck open filtered rail pressure < 0.80 [MPa] time after engine start > 60.0 [s] 5.0 [s] multiple 2 DCY
lambda control closed loop  
fuel cut off not active  
time after fuel cut off > 8.0 [s]
P0088 - Fuel Rail/System Pressure - Too High Bank 1 Check the following:-- Check the fuel pressure and delivery quantity. functional check: stuck close filtered rail pressure > 26.50 [MPa] time after engine start > 60.0 [s] 5.0 [s] multiple 2 DCY
lambda control closed loop  
fuel cut off not active  
time after fuel cut off > 8.0 [s]

Table continues below.

Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum.
Fuel Volume Regulator Control P0091 - Fuel Pressure Regulator "A" Control Circuit Low Check the following: circuit low (low side) signal voltage 0...1.00 [V] actuator commanded on   0.5 [s]continuous 2 DCY
P0091 - Fuel Pressure Regulator "A" Control Circuit Low Check the following: circuit high (low side) signal voltage 0...1.00 [V] actuator commanded on   0.5 [s]continuous 2 DCY
P0090 - Fuel Pressure Regulator "A" Control Circuit/Open Check the following: open circuit low-side sensing     actuator commanded on   0.5 [s] continuous 2 DCY
signal voltage < 1.00 [V]
and    
high-side sensing    
signal voltage 5.00 [V]
P0092 - Fuel Pressure Regulator "A" Control Circuit High Check the following: circuit low (high side) signal voltage > 9.00...14.00 [V] actuator commanded on   0.5 [s]continuous 2 DCY
P0092 - Fuel Pressure Regulator "A" Control Circuit High Check the following: circuit high (high side) signal voltage > 9.00...14.00 [V] actuator commanded on   0.5 [s]continuous 2 DCY
P0090 - Fuel Pressure Regulator "A" Control Circuit/Open Check the following: short between high side and low side time to reach desired current, after switch on of powerstage < 55 [ A μs] actuator commanded on   0.5 [s]continuous 2 DCY
Fuel Volume Regulator HP Control P0088 - Fuel Rail/System Pressure - Too High Bank 1 Check the following:-- Check the fuel pressure and delivery quantity. functional check filtered diff. target pressure vs. actual pressure < -2.50 [MPa] time after engine start > 18.0 [s] 9.5 [s] multiple 2 DCY
time after fuel cut off > 10.0 [s]
fuel cut off not active  
catalyst heating not active  
fuel volume regulator control active  
relative fuel mass 5.02...350.02 [%]
P0087 - Fuel Rail/System Pressure - Too Low Bank 1 Check the following:-- Check the fuel pressure and delivery quantity. functional check filtered diff. target pressure vs. actual pressure > 2.50 [MPa] time after engine start > 18.0 [s] 3.0 [s] multiple 2 DCY
time after fuel cut off > 10.0 [s]
fuel cut off not active  
catalyst heating not active  
fuel volume regulator control active  
relative fuel mass 5.02...350.02 [%]
Fuel Pressure LP Regulator P0089 - Fuel Pressure Regulator "A" Performance Check the following: functional check difference between actual pressure vs. target pressure > 200.00 [kPa] time after engine start > 5.0 [s] 5.0 [s] continuous 2 DCY
ECT downstream engine > -48 [ A °C]
fuel cut off not calibrated  
time after fuel cut off not calibrated [s]
Fuel Pressure LP Regulator P0089 - Fuel Pressure Regulator "A" Performance Check the following: functional check difference between target pressure vs. actual pressure > 200.00 [kPa] time after engine start > 5.0 [s] 5.0 [s] continuous 2 DCY
ECT downstream engine > -48 [ A °C]
fuel cut off not calibrated  
time after fuel cut off not calibrated [s]
Fuel Pressure LP Regulator P0089 - Fuel Pressure Regulator "A" Performance Check the following: functional check pressure control activity > 450.00 [kPa] time after engine start > 5.0 [s] 120.0 [s] continuous 2 DCY
ECT downstream engine > -48 [ A °C]
fuel cut off not calibrated  
time after fuel cut off not calibrated [s]
Fuel Pressure LP Regulator P0089 - Fuel Pressure Regulator "A" Performance Check the following: functional check pressure control activity < -350.00 [kPa] time after engine start > 5.0 [s] 120.0 [s] continuous 2 DCY
ECT downstream engine > -48 [ A °C]
fuel cut off not calibrated  
time after fuel cut off not calibrated [s]
Fuel Pressure LP Sensor P008B - Low Pressure Fuel System Pressure - Too High Check the following:-- Check the fuel pressure and delivery quantity. out of range high actual pressure > 1125.00 [kPa]       10.0 [s]continuous 2 DCY
Fuel Pressure LP Sensor P008A - Low Pressure Fuel System Pressure - Too Low Check the following:-- Check the fuel pressure and delivery quantity. out of range low actual pressure < 80.00 [kPa]       5.0 [s]continuous 2 DCY
Fuel Pressure LP Sensor P2541 - Low Pressure Fuel System Sensor Circuit Low Check the following:-- Check the fuel pressure and delivery quantity. circuit low signal voltage < 0.20 [V]       0.5 [s]continuous 2 DCY
P2539 - Low Pressure Fuel System Sensor Circuit Check the following:-- Check the fuel pressure and delivery quantity. circuit high signal voltage > 4.80 [V]     0.5 [s]continuous 2 DCY
Fuel Pressure LP Sensor P2540 - Low Pressure Fuel System Sensor Circuit Range/Performance Check the following:-- Check the fuel pressure and delivery quantity. rationality check inappropriately high (positive offset) general:     time after engine start > 30.0 [s] 2.0 [s] continuous 2 DCY
fuel trim activity > 1.05 [-] ECT downstream engine 0 [ A °C]
for time > 4.0 [s] lambda set point not calibrated [-]
Step 1 request of 100% MFI and check:     lambda control active  
fuel trim activity > 1.15 [-] lambda control closed loop  
and     catalyst heating not active  
sum of controller deviation and adaptation pressure value < -350.00 [kPa] commanded PWM not calibrated [%]
or     catalyst overheating protection not calibrated  
difference between target pressure vs. actual pressure < -200.00 [kPa] canister load not calibrated [-]
for time > 8.0 [s] diff. actual fuel mass setpoint vs. filtered fuel mass setpoint not calibrated [g/min]
Step 2 request of 100% DFI and check:     diff. actual fuel pressure vs. filtered fuel pressure not calibrated [kPa]
fuel trim activity 0.95...1.05 [-] MFI part of injected fuel >= 0.00 [-]
and     for time > 0.1 [s]
sum of controller deviation and adaptation pressure value < -350.00 [kPa] fuel mass setpoint not calibrated [g/s]
or     engine speed not calibrated [RPM]
difference between target pressure vs. actual pressure < -200.00 [kPa] for time > 0.0 [s]
for time > 8.0 [s] engine load not calibrated [%]
      for time > 0.0 [s]
P2540 - Low Pressure Fuel System Sensor Circuit Range/Performance Check the following:-- Check the fuel pressure and delivery quantity. rationality check inappropriately low (negative offset) general:     time after engine start > 30.0 [s] 2.0 [s] continuous 2 DCY
fuel trim activity < 0.95 [-] ECT downstream engine 0 [ A °C]
for time > 4.0 [s] lambda set point not calibrated [-]
Step 1 request of 100% MFI and check:     lambda control active  
fuel trim activity < 0.85 [-] lambda control closed loop  
and     catalyst heating not active  

Table continues below.

Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum.
      sum of controller deviation and adaptation pressure value > 450.00 [kPa] commanded PWM not calibrated [%]    
or     catalyst overheating protection not calibrated  
difference between target pressure vs. actual pressure > 200.00 [kPa] canister load not calibrated [-]
for time > 8.0 [s] diff. actual fuel mass setpoint vs. filtered fuel mass setpoint not calibrated [g/min]
Step 2 request of 100% DFI and check:     diff. actual fuel pressure vs. filtered fuel pressure not calibrated [kPa]
fuel trim activity 0.95...1.05 [-] MFI part of injected fuel >= 0.00 [-]
and     for time > 0.1 [s]
sum of controller deviation and adaptation pressure value > 450.00 [kPa] fuel mass setpoint not calibrated [g/s]
or     engine speed not calibrated [RPM]
difference between target pressure vs. actual pressure > 200.00 [kPa] for time > 0.0 [s]
for time > 8.0 [s] engine load not calibrated [%]
      for time > 0.0 [s]
Fuel Rail Pressure (FRP) Sensor P0191 - Fuel Rail Pressure Sensor Circuit Range/Performance Bank 1 Check the following: out of range high actual pressure > 30.50 [MPa] engine speed 600...6000 [RPM] 2.5 [s]continuous 2 DCY
P0191 - Fuel Rail Pressure Sensor Circuit Range/Performance Bank 1 Check the following: out of range low actual pressure < 0.050 [MPa] engine speed 600...6000 [RPM] 2.5 [s] continuous 2 DCY
fuel pump commanded on
Fuel Rail Pressure (FRP) Sensor P01C4 - Fuel Pressure Sensor "A" Circuit Range/Performance Check the following: rationality check inappropriately low (negative offset) general:     ECT downstream engine @engine shut- off > 70 [ A °C] 0 [s]once / DCY 2 DCY
rail pressure bank 1 @ engine start < 0.10 [MPa] ECT downstream engine @ start <= 40 [ A °C]
and     diff. between ECT downstream engine @ start and IAT @manifold > -25.5; <= 25.5 [K]
choice of:     engine off time >= 36000.0 [s]
fuel system too rich @ part load <= -18.00 [%] engine speed 0 [RPM]
or     diff. between AAT and ECTdownstream engine @ start -26.3...26.3 [K]
fuel system too rich @ idle <= -5.02 [%] diff. between AAT and IAT@manifold @ start -26.3...26.3 [K]
or        
fault fuel system too rich @ partload detected        
or          
fault fuel system too rich @ idle detected        
or          
misfire fault detected        
P01C4 - Fuel Pressure Sensor "A" Circuit Range/Performance Check the following: rationality check inappropriately high (positive offset) general:     ECT downstream engine @engine shut- off > 70 [ A °C] 0 [s]once / DCY 2 DCY
rail pressure bank 1 @ engine start > 1.50 [MPa] ECT downstream engine @ start <= 40 [ A °C]
and     diff. between ECT downstream engine @ start and IAT @manifold > -25.5; <= 25.5 [K]
choice of:     engine off time >= 36000.0 [s]
fuel system too lean @ part load >= 18.00 [%] engine speed 0 [RPM]
or     diff. between ECT down stream engine @ start and AAT -26.3...26.3 [K]
fuel system too lean @ idle >= 5.02 [%] diff. between AAT and IAT@manifold @ start -26.3...26.3 [K]
or        
fault fuel system too lean @ partload detected        
or          
fault fuel system too lean @ idle detected        
or          
misfire fault detected        
SENT: Fuel Rail Pressure (FRP) Sensor P0190 - Fuel Pressure Regulator "A" Control Circuit/Open Check the following: sensor internal check sensor signal: electrical check error detected         0.5 [s] continuous 2 DCY
or  
sensor signal: initialization check error detected
SENT: Fuel Rail Pressure(FRP) Sensor U12C2 - Fuel Pressure Sensor Implausible Message Check the following: communication with FRP sensor received message implausible message         0.5 [s]continuous 2 DCY
SENT: Fuel Rail Pressure(FRP) Sensor U0625 - Lost Communication With Fuel Rail Pressure Sensor Bank 1 Check the following: communication with FRP sensor received message no message         0.5 [s]continuous 2 DCY
Fuel Level (FL) Sensor P0461 - Fuel Level Sensor "A" Circuit Range/Performance Check the following:-- Refer to appropriate wiring diagram. If fuel level sensor and circuitry are ok, then replace the Instrument Cluster Control Module -J285-. Refer to appropriate Service Information. rationality check difference between fuel consumption and fuel level changes < -127.00; > 12.00 [l] vehicle speed not calibrated   1.0 [s] multiple 2 DCY
for time not calibrated [s]
case 1: for tank full    
fuel level (absolute) not calibrated [l]
or    
fuel level (relative) > 96.00 [%]
fuel consumption since last refueling or last plausibility check >= 44.00 [l]
case 2: for tank not full    
fuel level (absolute) not calibrated [l]
or    
fuel level (relative) <= 96.00 [%]
fuel consumption since last refueling or last plausibility check >= 15.00 [l]
High PCV Purge Load due to Oil Dilution   --- ---     ratio modeled fuel mass evaporation out of oil to actual necessary fuel mass > 0.15 [-]    
modeled oil temperature > 20 [ A °C]
or    
ratio on calculated fuel mass evaporation out of oil to actual necessary fuel mass > 1.99 [-]

Table continues below.

Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum.
            modeled oil temperature > 20 [ A °C]    
conditions for fast fuel trim   ---       O2S front fault suspicion from lambda control - case 1: lambda controller at min limit        
O2S Front Offset Adaptation 1st lambda control loop at min limit  
  O2S front setpoint 1.00 [-]
  O2S front signal < 1.0 [-]
  O2S rear voltage < 0.4 [V]
  O2S rear ready  
  case 2: lambda controller at max limit    
  1st lambda control loop at max limit  
  O2S front setpoint 1.00 [-]
  O2S front signal > 1.0 [-]
  O2S rear voltage > 0.6 [V]
  O2S rear conditions for accumulation of ready  
  exhaust gas mass for steady state    
  O2S rear ready  
  O2S front setpoint 1.00 [-]
  catalyst purge not active  
  engine speed > 1100 [RPM]
  fuel cut off not active  
  ECT > 62 [ A °C]
  catalyst reheating not active  
  catalyst heating during cold start not calibrated  
  catalyst heating with AIR not calibrated  
  engine load gradient < 7.01 [%/CAM rev]
  engine load cycle < 1.33 [-]
  engine load > 15.00 [%]
  engine state not pre-drive or post-drive  
  AIR not equipped  
  AIR system diagnosis not equipped  
  accumulation of exhaust gas mass for steady state after fuel cut off with catalyst purge    
  integrated exhaust gas mass (steady state detection) > 350.0 [g]
  accumulation of exhaust gas mass for steady state after fuel cut off without catalyst    
  integrated exhaust gas mass (steady state detection) > 100.0 [g]
  accumulation of exhaust gas mass for steady state after component protection or    
  integrated exhaust gas mass (steady state detection) conditions for accumulation of not calibrated [g]
  exhaust gas mass for adaptation    
  O2S front response monitoring in current DCY not calibrated  
  or    
  O2S rear offset monitor fault suspicion (target voltage not reached) not calibrated  
  or    
  O2S front fault suspicion from lambda control not calibrated  
  for time not calibrated [s]
  modeled EGT 350...950 [ A °C]
  for time > 0.0 [s]
  exhaust gas mass flow 25.00...200.00 [kg/h]
  or    
  exhaust gas mass flow 25.00 [kg/h]
  within time < 0.0 [s]
  O2S front ready  
  H2 correction of O2S rear voltage < 80.00 [V]
  O2S front offset monitoring in current DCY not calibrated  
  catalyst damaging misfire not detected  
  and    
  lambda control not calibrated  
  split factor DFI/MFI constant  
  lambda control closed loop  
  for time >= 5.0 [s]
  case 1: lambda controller not at min or max limit    
  O2S rear ready  
  O2S rear Control Loop (i-part, referenced) not calibrated  
  for time not calibrated [s]
  or    
  O2S rear Control Loop (p-part, referenced) active  
  for time >= 10.0 [s]
  case 2: lambda controller at min or max limit    
  O2S front fault suspicion from lambda control active  
  above both cases for time >= 5.0 [s]
  accumulation of exhaust gas mass for adaptation    

Table continues below.

Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum.
            integrated exhaust gas mass (adaptation check) 80.0...160.0 [g]    
reset of exhaust gas mass for adaptation    
check for adaptation step finished  
or    
conditions for accumulation of exhaust gas mass for adaptation not fulfilled  
final conditions: fault debounce - case 1    
number of checks for adaptation in row >= 4.00 [-]
change of abs adapted i-part of 2nd lambda control loop (O2S front offset) at each check (adaptation finished) <= 0.30 [%]
or    
low pass filtered abs sum of control value and control error of 2nd lambda control loop at each check (adaptation demand in fault direction) > 0 [%]
with filter time 8.0 [s]
case 2    
number of total checks for adaptation >= 6.00 [-]
final conditions: heal debounce    
number of checks for adaptation in row >= 4.00 [-]
change of abs adapted i-part of 2nd lambda control loop (O2S front offset) at each check (adaptation finished) <= 0.30 [%]
conditions for O2S rear lambda control loop (i-part)   ---       i-part global balance primary O2S rear control enable conditions        
O2S rear Control Loop (i-part) EVAP monitoring not active  
  scavenging rate not calibrated [-]
  band width of lambda control deviation 0 [-]
  ECT > 62 [ A °C]
  catalyst heating (lambda split) not calibrated  
  relative fuel mass @ EVAP purge not calibrated [-]
  filtered engine load gradient < -1.01...1.01 [%/CAM rev]
  for filtered time 2.0 [s]
  i-part balance primary O2S rear control enable condition    
  lambda control no limit  
  primary O2S rear control @ open loop (limp home mode)    
  fuel injector power stage error not calibrated  
  fuel injection time lower threshold not calibrated  
  O2S front not calibrated  
  i-part general conditions    
  O2S rear Control Loop (p-part, referenced) active  
  primary O2S rear control @open loop (limp home mode) not active  
  i-part global O2S front control enable conditions    
  i-part global balance primary O2S rear control enable conditions enabled  
  engine speed 1120...4000 [RPM]
  engine load 14.25...75.00 [%]
  idle speed (without fuel cut off) not calibrated  
  for time not calibrated [s]
  i-part balance primary O2S rear control enable condition    
  i-part balance primary O2S rear control enable conditioning-part system primary O2S rear enabled  
  control enable conditions    
  exhaust gas mass of O2S rear Control Loop (p-part, referenced) > 300.0...400.0 [g]
  catalyst temperature 370...900 [ A °C]
  conditions for accumulation exhaust gas mass    
  i-part global balance primary O2S rear control enable conditions enabled  
  i-part balance primary O2S rear control enable condition enabled  
  H2 protection primary O2S rear control not calibrated  
  O2S rear ready  
  catalyst heating not calibrated  
  exhaust gas mass after first start > 499.9...600.2 [g]
  exhaust gas mass after restart > 400.4...500.6 [g]
conditions for O2S rear lambda control loop (p-part)   ---       p-part primary O2S rear control enable conditions        
O2S rear Control Loop (p-part) lambda control no limit
  lambda control closed loop

Table continues below.

Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum.
            primary O2S rear control @ open loop (limp home mode)        
fuel injector power stage error not calibrated  
fuel injection time lower threshold not calibrated  
O2S front-part global primary O2S rear not calibrated  
control enable conditions    
catalyst heating not calibrated  
EVAP monitoring not calibrated  
misfire not detected  
engine speed not calibrated [RPM]
engine load not calibrated [%]
p-part balance primary O2S rear control enable conditions    
O2S rear lambda control loop @ low-temperature mode active  
or    
O2S rear ready  
p-part primary O2S rear control enable conditions enabled  
or    
primary O2S rear control @open loop (limp home mode) enabled  
p-part system primary O2S rear control enable conditions    
catalyst temperature 340...900 [ A °C]
conditions for accumulation exhaust gas mass    
O2S front lambda setpoint 1.00 [-]
catalyst purge (rich condition detected) not active  
p-part primary O2S rear control enable conditions enabled  
or    
primary O2S rear control @open loop (limp home mode) enabled  
exhaust gas mass > 40.0 [g]
conditions for active lambda diagnosis   ---       general conditions        
Active Lambda Diagnosis time after engine start > 6553.5 [s]
  or    
  integrated air mass > 0.20...10.00 [kg]
  integrated heat energy not calibrated [kJ]
  O2S front ready  
  O2S front offset error suspicion not calibrated  
  O2S rear ready  
  integrated air mass after O2S ready >= 0.05 [kg]
  modeled EGT at O2S rear > 450 [ A °C]
  difference between actual O2S ceramic temp. and O2S ceramic temp setpoint < 80.0 [K]
  time after fuel cut off > 10.0 [s]
  in case of fuel cut off duration exceeds > 25.0 [s]
  lambda setpoint 1.00 [-]
  for    
  integrated air mass >= 0.05 [kg]
  engine speed 1240α[EURO SIGN] | 3600 [RPM]
  vehicle speed > 28 [mph]
  engine load > 13.50...1535.98 [%]
  AAT not calibrated [ A °C]
  ECT downstream engine >= 65 [ A °C]
  BARO >= 0.00 [kPa]
  cam profile switching not calibrated [-]
  gear shifting not active [-]
  for time 2.0 [s]
  delay after CD transition not calibrated [s]
  alternative EVAP condition 1    
  integrated EVAP purge mass since last purge stop > 0.0 [g]
  ratio fuel mass from evap purge system to fuel mass through injectors <= 4.00 [-]
  EVAP purge adaptation value <= 64.00 [-]
  or    
  alternative EVAP condition 2    
  EVAP purge mass into intake manifold not calibrated [kg/h]
  or    
  evap purge in limp-home mode active  
  or    
  alternative EVAP condition 3    
  evap purge not active  
  scavenging    
  scavenging rate not calibrated [-]
  for    
  integrated air mass not calibrated [kg]
  lower range window    
  exhaust gas mass flow, lower range 25.0...300.0 [kg/h]
  modeled EGT in catalyst system, lower range 490...850 [ A °C]
  change of modeled catalyst temperature < 100.0 [K]
  upper range window    
  exhaust gas mass flow, upper range 6553.5...0 [kg/h]

Table continues below.

Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum.
            modeled EGT in catalyst system, upper range 1262.8...-273.2 [ A °C]    
change of modeled catalyst temperature < 100.0 [K]
lower/upper range window (conditions fulfilled)    
catalyst temperature > 400 [ A °C]
for time > 10.0 [s]
integrated air mass >= 0.05 [kg]
change of exhaust gas massflow -20.00...40.00 [kg/h]
for integrated exhaust gas massflow -20.00...40.00 [kg/h]
with delay time 2.0 [s]
lambda enable condition monitor    
monitoring stops if lambda deviation >= -5.00...5.00 [%]
Deviation between engine nominal lambda value and expected lambda at sensor position < 0.00 [-]
with delay time not calibrated [s]
or    
monitoring stop events per DCY(monitoring stop disabled) not calibrated [-]
lambda control not at min or max limit  
lambda setpoint request realized  
conditions to switch from rich to lean phase    
lambda setpoint 0.68...0.92 [-]
for time > 0.1 [s]
integrated exhaust gas mass >= 0.00 [kg]
alternative condition 1    
O2S rear voltage >= 5.00 [V]
or    
alternative condition 2    
O2S rear voltage >= 0.80 [V]
O2S rear voltage gradient -66.50...66.50 [V/s]
MAF rich gas integral conditions to switch from lean >= 0.8 [g]
to rich phase    
lambda setpoint 0.95...1.16 [-]
for time > 0.1 [s]
integrated exhaust gas mass >= 0.00 [kg]
alternative condition 1    
O2S rear voltage <= 0.10 [V]
or    
alternative condition 2    
O2S rear voltage <= 0.15 [V]
O2S rear voltage gradient -66.50...66.50 [V/s]
MAF O2 integral >= 1.0 [g]
Oxygen Sensor (O2S) front P0133  - O2 Sensor Circuit Slow Response Bank 1 Sensor 1 Check the following: intrusive monitor delayed response (arithmetic filter)     monitor entry conditions     20 [s]once / DCY 1 DCY
O2S signal dynamic check time at lean to rich transition not calibrated [s] conditions for active lambda diagnosis (referenced) checked  
  or     for arithmetic average value calculation    
  time at rich to lean transition not calibrated [s] number of checks required for valid result not calibrated [-]
  slow transition (arithmetic filter)     for EWMA-filter:    
  time at lean to rich transition not calibrated [s] K-factor 0.35 [-]
  or     minimum number of tests per DCY required 1 [-]
  time at rich to lean transition not calibrated [s] step change detection will initiate multiple tests per DCY conditions for step change    
  delayed response (EWMA filter)     deviation between new measured value and old EWMA filtered value (delayed response) > 0.3 [s]
  time at lean to rich transition or time at rich to lean transition slow transition (EWMA filter) time at lean to rich transition or time at rich to lean transition > 0.5 > 0.5 > 0.4 > 0.4 [s] [s] [s] [s] deviation between new measured value and old EWMA filtered value (transition response) number of checks for confirmation maximum tolerance to confirm filtered value (delayed response) maximum tolerance to confirm filtered value (transition response) initial value of filtered value maximum number of checks per driving cycle > 0.3 3.00 0.08 0.08 0 3.00 [s] [-] [-] [-] [-] [-]    
Oxygen Sensor (O2S) front P2195  Check the following: out of range high adapted I-part of 2nd lambda control loop (O2S front offset) > 0.08 [-] condition for lambda split operation catalyst heating pending fault from previous DCY O2S front offset monitor O2S rear Control Loop (i-part, referenced) for time O2S front offset adaptation (referenced), final conditions: fault debounce additional conditions: no additional conditions calibrated not calibrated checked >= 3.0 fulfilled [s] 450 [s] multiple 2 DCY
P2196  Check the following: out of range low adapted I-part of 2nd lambda control loop (O2S front offset) < -0.07 [-] condition for lambda split operation catalyst heating pending fault from previous DCY O2S front offset monitor O2S rear Control Loop (i-part, referenced) for time O2S front offset adaptation (referenced), final conditions: fault debounce additional conditions: no additional conditions calibrated not calibrated checked >= 3.0 fulfilled [s] 450 [s] multiple 2 DCY
Oxygen Sensor (O2S) front P223C Check the following: electrode resistance check number of positive pump current exceedance > 0.00 [-] sensor pump current active   0 [s] multiple 2 DCY

Table continues below.

Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum.
      or     number of confirmations of current ASIC Mode > 10 [-]    
number of negative pump current exceedance > 0.00 [-]
or    
number of invalid pump current measurements out of 15 per pump current measurement cycle not calibrated [-]
for time not calibrated [s]
Oxygen Sensor (O2S) front P0132 - O2 Sensor Circuit High Voltage Bank 1 Sensor 1 Check the following: circuit high voltage @ sensor pump current, virtual ground, trim current or nernst current > 9.8 [V] battery voltage 10.70...16.10 [V] 5.00 [events] continuous 2 DCY
overvoltage check, HW:comparators, SW: measured voltages or    
voltage @ calibration resistance > 4.0 [V]
or    
  internal check of voltages @calibration resistance > 0.20 [V]
P0131 - O2 Sensor Circuit Low Voltage Bank 1 Sensor 1 Check the following: circuit low voltage @ sensor pump current, virtual ground, trim current or nernst current < -0.15 [V] battery voltage 10.70...16.10 [V] 5.00 [events] continuous 2 DCY
undervoltage check, HW:comparators, SW: measured voltages or    
internal check of voltages @calibration resistance < -0.20 [V]
Oxygen Sensor (O2S) front P2243 - O2 Sensor Reference Voltage Circuit/Open Bank 1 Sensor 1 Check the following: nernst and pump cell transition check - open circuit measured calibration resistance@ pump cell >= 164.00 [Ohm] ECM-diagnosis for sensor integrated circuit finished   5.00 [events] continuous 2 DCY
and     O2S-diganosis for internal selftest finished  
measured calibration resistance@ nernst cell < 164.00 [Ohm] O2S diagnosis report released  
    diagnosis @ low battery voltage permitted  
      or    
      battery voltage 9.80...16.10 [V]
      for time >= 0.1 [s]
      O2S ceramic temperature > 630 [ A °C]
      or    
      O2S heating up phase completed  
      last O2S packet transfer aborted  
Oxygen Sensor (O2S) front P2237 - O2 Sensor Positive Current Control Circuit/Open Bank 1 Sensor 1 Check the following: pump cell transition check - circuit continuity measured calibration resistance@ pump cell < 164.00 [Ohm] ECM-diagnosis for sensor integrated circuit finished   5.00 [events] continuous 2 DCY
and     O2S-diganosis for internal selftest finished  
measured calibration resistance@ nernst cell >= 164.00 [Ohm] O2S diagnosis report released  
    diagnosis @ low battery voltage permitted  
      or    
      battery voltage 9.80...16.10 [V]
      for time >= 0.1 [s]
      O2S ceramic temperature > 630 [ A °C]
      or    
      O2S heating up phase completed  
      last O2S packet transfer aborted  
Oxygen Sensor (O2S) front P2251 - O2 Sensor Negative Current Control Circuit/Open Bank 1 Sensor 1 Check the following: nernst and pump cell transition check - circuit continuity measured calibration resistance@ pump cell < 164.00 [Ohm] ECM-diagnosis for sensor integrated circuit finished   5.00 [events] continuous 2 DCY
and     O2S-diganosis for internal selftest finished  
measured calibration resistance@ nernst cell < 164.00 [Ohm] O2S diagnosis report released  
    diagnosis @ low battery voltage permitted  
      or    
      battery voltage 9.80...16.10 [V]
      for time >= 0.1 [s]
      O2S ceramic temperature > 630 [ A °C]
      or    
      O2S heating up phase completed  
      last O2S packet transfer aborted  
Oxygen Sensor (O2S) front P2626 - O2 Sensor Pumping Current Trim Circuit/Open Bank 1 Sensor 1 Check the following: trim resistor (hot sensor) - circuit continuity measured calibration resistance > 164.00 [Ohm] ECM-diagnosis for sensor integrated circuit finished   5.00 [events] continuous 2 DCY
O2S-diganosis for internal selftest finished  
O2S diagnosis report released  
diagnosis @ low battery voltage permitted  
or    
battery voltage 9.80...16.10 [V]
for time >= 0.1 [s]
O2S ceramic temperature > 630 [ A °C]
or    
O2S heating up phase completed  
last O2S packet transfer aborted  
Oxygen Sensor (O2S) front P2414 - O2 Sensor Exhaust Sample Error Bank 1 Sensor 1 Check the following: signal range check (check for sensor at ambient air) O2S signal front > 8.00 [-] lambda set value < 1.60 [-] 20.0 [s] multiple 2 DCY
deviation between actual and setpoint O2S ceramic temp. < 40.0 [K]
fuel cut off not active  
engine running    
only AIR system    
AIR not active  
Oxygen Sensor (O2S) Heater front P0031 - HO2S Heater Control Circuit Low Bank 1 Sensor 1 Check the following: circuit low signal voltage < 2.74 [V] time after engine start > 5 [s] 0.5 [s] continuous 2 DCY
actuator commanded off
P0030 - HO2S Heater Control Circuit Bank 1 Sensor 1 Check the following: open circuit signal voltage 3.26...4.70 [V] time after engine start > 5 [s] 0.5 [s] continuous 2 DCY
actuator commanded off
P0032 - HO2S Heater Control Circuit High Bank 1 Sensor 1 Check the following: circuit high signal current > 0.60...12.50 [A] time after engine start > 5 [s] 0.5 [s] continuous 2 DCY
actuator commanded on

Table continues below.

Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum.
            duty cycle > 4.00 [%]    
Oxygen Sensor (O2S) Heater front P0135  - O2 Sensor Heater Circuit Bank 1 Sensor 1 Check the following: out of range O2S ceramic temperature < 680 [ A °C] heater control active   60.0 [s] multiple 2 DCY
for time >= 50.0 [s]
modeled EGT >= 550 [ A °C]
requested heater voltage >= 10.80 [V]
fuel cut off not active  
for time >= 30.00 [s]
above conditions must be fulfilled    
monitoring timer stops if conditions not fulfilled for time < 3.0 [s]
or    
monitoring timer is reset if conditions not fulfilled for exceeded time >= 3.0 [s]
P0135 - O2 Sensor Heater Circuit Bank 1 Sensor 1 Check the following: rationality check (sensor heating up) O2S ceramic temperature < 680 [ A °C] ECT downstream engine @ start >= -10 [ A °C] 30.0 [s]multiple 2 DCY
and     heater control active  
time after O2S heater on >= 30.0 [s] injection on all cylinders active  
      for time <= 10.0 [s]
P0135 - O2 Sensor Heater Circuit Bank 1 Sensor 1 Check the following: out of range (low temperature) O2S ceramic temperature < 640 [ A °C] modeled EGT >= 350 [ A °C] 10.0 [s] continuous 2 DCY
fuel cut off not active  
for time >= 30.0 [s]
O2S front ready  
for time >= 50.0 [s]
Oxygen Sensor (O2S) rear P013A  - O2 Sensor Slow Response - Rich to Lean Bank 1 Sensor 2 Check the following: intrusive monitor arithmetic average value     active diagnosis     10.0 [s] once / DCY 1 DCY
check of transient time at rich to lean transition time at rich to lean transition not calibrated [s] conditions for active lambda diagnosis (referenced) checked  
  or     passive diagnosis    
  EWMA filter value transient     conditions for passive lambda diagnosis during fuel cut off (referenced) not calibrated  
  time at rich to lean transition > 0.7 [s] for arithmetic average value calculation    
        number of checks required for valid result not calibrated [-]
        for EWMA-filter:    
        K-factor 0.35 [-]
        minimum number of tests per DCY required 1  
        step change detection will initiate multiple tests per DCY conditions for step change    
        deviation between new measured value and old EWMA filtered value > 0.3 [s]
        number of checks for confirmation 2.00 [-]
        maximum tolerance to confirm filtered value 0.08 [-]
        initial value of filtered value 0.00 [-]
        maximum number of checks per driving cycle 2.00 [-]
        number of checks 3.00 [-]
        additional conditions:    
        no additional conditions calibrated    

Table continues below.

Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum.
Oxygen Sensor (O2S) rear P013B  - O2 Sensor Slow Response - Lean to Rich Bank 1 Sensor 2 Check the following: intrusive monitor arithmetic average value     monitor entry conditions     10.0 [s] once / DCY 1 DCY
check of transient time at lean to rich transition time at lean to rich transition not calibrated [s] conditions for active lambda diagnosis (referenced) checked  
  or     for arithmetic average value calculation    
  EWMA filter value transient     number of checks required for valid result not calibrated [-]
  time at lean to rich transition > 0.7 [s] for EWMA-filter:    
        K-factor 0.35 [-]
        minimum number of tests per DCY required 1  
        step change detection will initiate multiple tests per DCY conditions for step change    
        deviation between new measured value and old EWMA filtered value > 0.3 [s]
        number of checks for confirmation 3.00 [-]
        maximum tolerance to confirm filtered value 0.08 [-]
        initial value of filtered value 0.00 [-]
        maximum number of checks per driving cycle 3.00 [-]
Oxygen Sensor (O2S) rear P013E  - O2 Sensor Delayed Response - Rich to Lean Bank 1 Sensor 2 Check the following: intrusive monitor arithmetic average value     monitor entry conditions     20.0 [s] once / DCY 1 DCY
delayed response monitoring, delay measurement delay time at rich to lean transition not calibrated [s] conditions for active lambda diagnosis (referenced) checked  
  or     for arithmetic average value calculation    
  EWMA filter value transient     number of checks required for valid result not calibrated [-]
  delay time at rich to lean transition > 1.0 [s] for EWMA-filter:    
      K-factor 0.35 [-]
        minimum number of tests per DCY required 1  
        step change detection will initiate multiple tests per DCY conditions for step change    
        deviation between new measured value and old EWMA filtered value > 0.5 [s]

Table continues below.

Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum.
            number of checks for confirmation 3.00 [-]    
maximum tolerance to confirm filtered value 0.15 [-]
initial value of filtered value 0.00 [-]
maximum number of checks per driving cycle 3.00 [-]
Oxygen Sensor (O2S) rear P013F  - O2 Sensor Delayed Response - Lean to Rich Bank 1 Sensor 2 Check the following: intrusive monitor arithmetic average value     monitor entry conditions     20.0 [s] once / DCY 1 DCY
delayed response monitoring, delay measurement delay time at lean to rich transition no calibrated [s] conditions for active lambda diagnosis (referenced) checked  
  or     for arithmetic average value calculation    
  EWMA filter value transient     number of checks required for valid result not calibrated [-]
  delay time at lean to rich transition > 1.0 [s] for EWMA-filter:    
      K-factor 0.35 [-]
        minimum number of tests per DCY required 1  
        step change detection will initiate multiple tests per DCY conditions for step change    
        deviation between new measured value and old EWMA filtered value > 0.5 [s]
        number of checks for confirmation 3.00 [-]
        maximum tolerance to confirm filtered value <= 0.15 [-]
        initial value of filtered value 0.00 [-]
        maximum number of checks per driving cycle 3.00 [-]
Oxygen Sensor (O2S) rear P2271  - O2 Sensor Signal Biased/Stuck Rich Bank 1 Sensor 2 Check the following: intrusive monitor general     active diagnosis (general)     20.0 [s] once / DCY 2 DCY
O2S signal check - stuck high O2S sensor voltage > 0.15 [V] conditions for active lambda diagnosis (referenced) checked  
  and     active diagnosis (step 1)    
  active diagnosis (step 1)     requested lambda 1.07 [-]
  cumulated O2 mass flow into catalyst >= 2700 [mg] active diagnosis (step 2)    
  and     requested lambda 1.12 [-]
  active diagnosis (step 2)     or    
  integrated exhaust gas massflow >= 280.0 [g] passive diagnosis    
  for time >= 1.5 [s] conditions for passive lambda diagnosis during fuel cut off (referenced) not calibrated  
  or     additional conditions:    
  passive diagnosis     no additional conditions calibrated    
  cumulated O2 mass flow into catalyst not calibrated [mg]    
Oxygen Sensor (O2S) rear P2270  - O2 Sensor Signal Biased/Stuck Lean Bank 1 Sensor 2 Check the following: intrusive monitor general     general conditions        

Table continues Engine /Motor Control Module --, 2020 MY

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