Engine Control System
ENGINE CONTROL SYSTEM DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION
| DTC | Description |
|---|---|
| DTC P0011 | 'A' Camshaft Position-Timing Over-Advanced or System Performance (Bank1) |
| DTC P0030 | HO2S Heater Control Circuit (Bank 1 Sensor 1) |
| DTC P0031 | HO2S Heater Control Circuit Low (Bank 1 Sensor 1) |
| DTC P0032 | HO2S Heater Control Circuit High (Bank 1 Sensor 1) |
| DTC P0036 | HO2S Heater Control Circuit (Bank 1 Sensor 2) |
| DTC P0037 | HO2S Heater Control Circuit Low (Bank 1 Sensor 2) |
| DTC P0038 | HO2S Heater Control Circuit High (Bank 1 Sensor 2) |
| DTC P0076 | Intake Valve Control Solenoid Circuit-Low (Bank 1) |
| DTC P0077 | Intake Valve Control Solenoid Circuit-High (Bank 1) |
| DTC P0101 | Mass or Volume Air Flow A Circuit Range Performance |
| DTC P0102 | Massor Volume Air Flow Circuit Low Input |
| DTC P0103 | Massor Volume Air Flow Circuit high Input |
| DTC P0111 | Intake Air Temperature Sensor 1 Circuit Range Performance |
| DTC P0112 | Intake Air Temperature Sensor 1 Circuit Low Input |
| DTC P0113 | Intake Air Temperature Sensor 1 Circuit High Input |
| DTC P0116 | Engine Coolant Temperature Circuit Range Performance |
| DTC P0117 | Engine Coolant Temperature Circuit Low Input |
| DTC P0118 | Engine Coolant Temperature Circuit High Input |
| DTC P0121 | Throttle Pedal Position Sensor Switch A Circuit Range Performance |
| DTC P0122 | Throttle Position Sensor 1 Signal Circuit Low Input |
| DTC P0123 | Throttle Position Sensor 1 Signal Circuit High Input |
| DTC P0125 | Insufficient Coolant Temperature for Closed Loop Fuel Control |
| DTC P0128 | Coolant Thermostat (Coolant Temperature below Thermostat Regulating Temperature) |
| DTC P0131 | O2 Sensor Circuit Low Voltage (Bank 1 Sensor 1) |
| DTC P0132 | O2 Sensor Circuit High Voltage (Bank 1 Sensor 1) |
| DTC P0133 | O2 Sensor Circuit Slow Response (Bank 1 Sensor 1) |
| DTC P0136 | O2 Sensor Circuit (Bank 1 Sensor 2) |
| DTC P0137 | O2 Sensor Circuit Low Voltage (Bank 1 Sensor 2) |
| DTC P0138 | O2 Sensor Circuit High Voltage (Bank 1 Sensor 2) |
| DTC P0139 | O2 Sensor Circuit Slow Response (Bank 1 Sensor 2) |
| DTC P0140 | O2 Sensor Circuit No Activity Detected (Bank 1 Sensor 2) |
| DTC P0170 | Fuel Trim (Bank 1) |
| DTC P0171 | System too Lean (Bank 1) |
| DTC P0172 | System too Rich (Bank 1) |
| DTC P0196 | Engine Oil Temperature Sensor-Range Performance |
| DTC P0197 | Engine Oil Temperature Sensor Low Input |
| DTC P0198 | Engine Oil Temperature Sensor High Input |
| DTC P0230 | Fuel Pump Primary Circuit |
| DTC P0261 | Cylinder 1 Injector Circuit Low |
| DTC P0262 | Cylinder 1 Injector Circuit High |
| DTC P0264 | Cylinder 2 Injector Circuit Low |
| DTC P0265 | Cylinder 2 Injector Circuit High |
| DTC P0267 | Cylinder 3 Injector Circuit Low |
| DTC P0268 | Cylinder 3 Injector Circuit High |
| DTC P0270 | Cylinder 4 Injector Circuit Low |
| DTC P0271 | Cylinder 4 Injector Circuit High |
| DTC P0300 | Random Multiple Cylinder Misfire Detected |
| DTC P0301 | Cylinder 1-Misfire detected |
| DTC P0302 | Cylinder 2-Misfire detected |
| DTC P0303 | Cylinder 3-Misfire detected |
| DTC P0304 | Cylinder 4-Misfire detected |
| DTC P0315 | Crankshaft Position System Variation Not Learned |
| DTC P0325 | Knock Sensor 1 Circuit (Bank 1 or Single Sensor) |
| DTC P0335 | Crankshaft Position Sensor A Circuit |
| DTC P0340 | Camshaft Position Sensor A Circuit (Bank 1 or Single Sensor) |
| DTC P0420 | Catalyst System Efficiency below Threshold (Bank 1) |
| DTC P0441 | Evaporative Emission System Incorrect Purge Flow |
| DTC P0442 | Evaporative Emission System-Leak detected (small leak) |
| DTC P0444 | Evaporative Emission System-Purge Control Valve Circuit Open |
| DTC P0445 | Evaporative Emission System-Purge Control Valve Circuit Shorted |
| DTC P0447 | Evaporative Emission System-Vent Control Circuit Open |
| DTC P0448 | Evaporative Emission System-Vent Control Circuit Shorted |
| DTC P0449 | Evaporative Emission System-Vent Valve Solenoid Circuit |
| DTC P0451 | Evaporative Emission System-Pressure Sensor Range Performance |
| DTC P0452 | Evaporative Emission System-Pressure Sensor Low Input |
| DTC P0453 | Evaporative Emission System-Pressure Sensor High Input |
| DTC P0454 | Evaporative Emission System-Pressure Sensor Intermittent |
| DTC P0455 | Evaporative Emission System-Leak detected (Large leak) |
| DTC P0456 | Evaporative Emission System-Leak detected (very small leak) |
| DTC P0501 | Vehicle Speed Sensor A Range Performance |
| DTC P0505 | Idle Air Control System |
| DTC P0506 | Idle Air Control System-RPM Lower than Expected |
| DTC P0507 | Idle Air Control System-RPM Higher than Expected |
| DTC P0560 | System Voltage |
| DTC P0562 | System Voltage Low |
| DTC P0563 | System Voltage High |
| DTC P0605 | Internal Control Module Read Only Memory (ROM) Error |
| DTC P0606 | ECM PCM Processor |
| DTC P0625 | Generator Field F Terminal Circuit Low |
| DTC P0626 | Generator Field F Terminal Circuit High |
| DTC P0630 | VIN Not Programmed or Incompatible-ECM PCM |
| DTC P0650 | Malfunction Indicator Lamp (MIL) Control Circuit |
| DTC P0700 | Transmission Control System (MIL Request) |
| DTC P1505 | Idle Speed Control Actuator Signal Low of Coil #1 |
| DTC P1506 | Idle Speed Control Actuator Signal High of Coil #1 |
| DTC P1507 | Idle Speed Control Actuator Signal Low of Coil #2 |
| DTC P1508 | Idle Speed Control Actuator Signal High of Coil #2 |
| DTC P2096 | Post Catalyst Fuel Trim System too Lean (Bank 1) |
| DTC P2097 | Post Catalyst Fuel Trim System too Rich (Bank 1) |
| DTC P2195 | O2 Sensor Signal Stuck Lean (Bank 1 Sensor 1) |
| DTC P2196 | O2 Sensor Signal Stuck Rich (Bank 1 Sensor 1) |
| DTC P2231 | O2 Sensor Signal Circuit Shorted to Heater Circuit (Bank 1 Sensor 1) |
| DTC P2237 | O2 Sensor Pumping Current Circuit Open (Bank 1 Sensor 1) |
| DTC P2243 | O2 Sensor Reference Voltage Circuit Open (Bank 1 Sensor 1) |
| DTC P2251 | O2 Sensor Reference Ground Circuit Open (Bank 1 Sensor 1) |
| DTC P2270 | O2 Sensor Signal Stuck Lean (Bank 1 Sensor 2) |
| DTC P2271 | O2 Sensor Signal Stuck Rich (Bank 1 Sensor 2) |
| DTC P2414 | O2 Sensor Exhaust Sample Error (Bank 1 Sensor 1) |
| DTC P2626 | O2 Sensor Pumping Current Trim Circuit Open (Bank 1 Sensor 1) |
| DTC U0001 | High Speed CAN Communication Bus off |
| DTC U0101 | Lost Communication With TCM |