Engine Control System Diagnosis
- Inspection Chart For Diagnostic Trouble Codes (DTC)
- Notes
- P0011: "A" Camshaft Position-Timing Over-Advanced or System Performance (Bank 1)
- P0016: Crankshaft Position-Camshaft Position Correlation (Bank 1 Sensor A)
- P0030: HO2S Heater Control Circuit (Bank 1/Sensor 1)
- P0031: HO2S Heater Control Circuit Low (Bank 1/Sensor 1)
- P0032: HO2S Heater Control Circuit High (Bank 1/Sensor 1)
- P0036: HO2S Heater Control Circuit (Bank 1/Sensor 2)
- P0037: HO2S Heater Control Circuit Low (Bank 1/Sensor 2)
- P0038: HO2S Heater Control Circuit High (Bank 1/Sensor 2)
- P0076: Intake Valve Control Solenoid Circuit-Low (Bank 1)
- P0077: Intake Valve Control Solenoid Circuit-High (Bank 1)
- P0106: Manifold Absolute Pressure/Barometric Pressure Circuit Range/Performance
- P0107: Manifold Absolute Pressure/Barometric Pressure Circuit Low Input
- P0108: Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- P0111: Intake Air Temperature Sensor 1 Circuit Range/Performance
- P0112: Intake Air Temperature Sensor 1 Circuit Low Input
- P0113: Intake Air Temperature Sensor 1 Circuit High Input
- P0116: Engine Coolant Temperature Circuit Range/Performance
- P0117: Engine Coolant Temperature Circuit Low Input
- P0118: Engine Coolant Temperature Circuit High Input
- P0121: Throttle/Pedal Position Sensor/Switch "A" Circuit Range/Performance
- P0122: Throttle Position Sensor 1 Signal Circuit Low Input
- P0123: Throttle Position Sensor 1 Signal Circuit High Input
- P0125: Insufficient Coolant Temperature for Closed Loop Fuel Control
- P0128: Coolant Thermostat (Coolant Temperature below Thermostat Regulating Temperature)
- P0130: O2 Sensor Circuit (Bank 1/Sensor 1)
- P0131: O2 Sensor Circuit Low Voltage (Bank 1/Sensor 1)
- P0132: O2 Sensor Circuit High Voltage (Bank 1/Sensor 1)
- P0133: O2 Sensor Circuit Slow Response (Bank 1/Sensor 1)
- P0134: O2 Sensor Circuit No Activity Detected (Bank 1 Sensor 1)
- P0136: O2 Sensor Circuit (Bank 1/Sensor 2)
- P0137: O2 Sensor Circuit Low Voltage (Bank 1/Sensor 2)
- P0138: O2 Sensor Circuit High Voltage (Bank 1/Sensor 2)
- P0139: O2 Sensor Circuit Slow Response (Bank 1/Sensor 2)
- P0140: O2 Sensor Circuit No Activity Detected (Bank 1/Sensor 2)
- P0170: Fuel Trim (Bank 1)
- Component Location
- General Description
- DTC Description
- DTC Detecting Condition
- Signal Waveform & Data
- Monitor DTC Status
- Monitor Actuation Test
- Check intake/exhaust system for restriction or leakage
- Sensor Inspection
- Positive Crankcase Ventilation System Inspection
- Fuel System Inspection
- Verification of Vehicle Repair
- P0171: System too Lean (Bank 1)
- Component Location
- General Description
- DTC Description
- DTC Detecting Condition
- Signal Waveform & Data
- Monitor DTC Status
- Monitor Actuation Test
- Check intake/exhaust system for restriction or leakage
- Sensor Inspection
- Positive Crankcase Ventilation System Inspection
- Fuel System Inspection
- Verification of Vehicle Repair
- P0172: System too Rich (Bank 1)
- Component Location
- General Description
- DTC Description
- DTC Detecting Condition
- Signal Waveform & Data
- Monitor DTC Status
- Monitor Actuation Test
- Check intake/exhaust system for restriction or leakage
- Sensor Inspection
- Positive Crankcase Ventilation System Inspection
- Fuel System Inspection
- Verification of Vehicle Repair
- P0196: Engine Oil Temperature Sensor-Range/Performance
- P0197: Engine Oil Temperature Sensor Low Input
- P0198: Engine Oil Temperature Sensor High Input
- P0230: Fuel Pump Primary Circuit
- P0261: Cylinder 1 Injector Circuit Low
- P0262: Cylinder 1 Injector Circuit High
- P0264: Cylinder 2 Injector Circuit Low
- P0265: Cylinder 2 Injector Circuit High
- P0267: Cylinder 3 Injector Circuit Low
- P0268: Cylinder 3 Injector Circuit High
- P0270: Cylinder 4 Injector Circuit Low
- P0271: Cylinder 4 Injector Circuit High
- P0300: Random/Multiple Cylinder Misfire Detected
- P0301: Cylinder 1-Misfire detected
- P0302: Cylinder 2-Misfire detected
- P0303: Cylinder 3-Misfire detected
- P0304: Cylinder 4-Misfire detected
- P0315: Crankshaft Position System Variation Not Learned
- P0325: Knock Sensor 1 Circuit (Bank 1 or Single Sensor)
- P0335: Crankshaft Position Sensor "A" Circuit
- Component Location
- General Description
- DTC Description
- DTC Detecting Condition
- Diagnostic Circuit Diagram
- Signal Waveform & Data
- Monitor Scantool Data
- Power Circuit Inspection
- Ground circuit inspection
- Signal Circuit Inspection
- Terminal and Connector Inspection
- Component Inspection
- Verification of Vehicle Repair
- P0340: Camshaft Position Sensor "A" Circuit (Bank 1 or Single Sensor)
- P0420: Catalyst System Efficiency below Threshold (Bank 1)
- P0441: Evaporative Emission System Incorrect Purge Flow
- P0442: Evaporative Emission System-Leak detected (small leak)
- P0444: Evaporative Emission System-Purge Control Valve Circuit Open
- P0445: Evaporative Emission System-Purge Control Valve Circuit Shorted
- P0447: Evaporative Emission System-Vent Control Circuit Open
- P0448: Evaporative Emission System - Vent Control Circuit Shorted
- P0449: Evaporative Emission System-Vent Valve/Solenoid Circuit
- P0451: Evaporative Emission System-Pressure Sensor Range/Performance
- P0452: Evaporative Emission System-Pressure Sensor Low Input
- P0453: Evaporative Emission System-Pressure Sensor High Input
- P0454: Evaporative Emission System-Pressure Sensor Intermittent
- P0455: Evaporative Emission System-Leak detected (Large leak)
- P0456: Evaporative Emission System-Leak detected (very small leak)
- P0501: Vehicle Speed Sensor "A" Range/Performance
- P0505: Idle Air Control System
- P0506: Idle Air Control System-RPM Lower than Expected
- P0507: Idle Air Control System-RPM Higher than Expected
- P0560: System Voltage
- P0562: System Voltage Low
- P0563: System Voltage High
- P0605: Internal Control Module Read Only Memory (ROM) Error
- P0630: VIN Not Programmed or Incompatible-ECM/PCM
- P0650: Malfunction Indicator Lamp (MIL) Control Circuit
- P0700: Transmission Control System (MIL Request)
- P1505: Idle Speed Control Actuator Signal Low of Coil #1
- P1506: Idle Speed Control Actuator Signal High of Coil #1
- P1507: Idle Speed Control Actuator Signal Low of Coil #2
- P1508: Idle Speed Control Actuator Signal High of Coil #2
- U0001: High Speed CAN Communication Bus off
- Component Location
- General Description
- DTC Description
- DTC Detecting Condition
- Diagnostic Circuit Diagram
- Signal Waveform & Data
- Monitor DTC Status
- Check CAN communication line for open
- Check CAN communication line for short to ground
- Check CAN communication line for short to battery
- Terminal and Connector Inspection
- Component Inspection
- Verification of Vehicle Repair
- U0101: Lost Communication With TCM