Diagnostic Trouble Code Table: Notes
DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description |
|---|---|
| DTC P0031, P0032 | HO2S (Bank 1 Sensor-1) Heater Control Circuit Low/High |
| DTC P0037, P0038 | HO2S (Bank 1 Sensor-2) Heater Control Circuit Low/High |
| DTC P0051, P0052 | HO2S (Bank 2 Sensor-1) Heater Control Circuit Low/High |
| DTC P0057, P0058 | HO2S (Bank 2 Sensor-2) Heater Control Circuit Low/High |
| DTC P0101 | Mass Air Flow Circuit Performance |
| DTC P0102 | Mass Air Flow Circuit Low Input |
| DTC P0103 | Mass Air Flow Circuit High Input |
| DTC P0107, P0108 | Manifold Absolute Pressure Circuit Low Input/High Input |
| DTC P0111 | Intake Air Temperature Sensor Circuit Performance |
| DTC P0112 | Intake Air Temperature Sensor Circuit Low |
| DTC P0113 | Intake Air Temperature Sensor Circuit High |
| DTC P0116 | Engine Coolant Temperature Circuit Performance |
| DTC P0117 | Engine Coolant Temperature Circuit Low |
| DTC P0118 | Engine Coolant Temperature Circuit High |
| DTC P0121 | Throttle Position Sensor Circuit Performance |
| DTC P0122 | Throttle Position Sensor Circuit Low |
| DTC P0123 | Throttle Position Sensor Circuit High |
| DTC P0125 | Insufficient Coolant Temperature for Closed Loop Fuel Control |
| DTC P0128 | Coolant Thermostat (Coolant Temperature below Thermostat Regulating Temperature) |
| DTC P0131, P0132 | O2 Sensor (Bank 1 Sensor -1) Circuit Low/High Voltage |
| DTC P0133 | O2 Sensor (Bank 1 Sensor-1) Circuit Slow Response |
| DTC P0134 | O2 Sensor (Bank 1 Sensor-1) No Activity Detected |
| DTC P0137 | O2 Sensor (Bank 1 Sensor-2) Circuit Low Voltage |
| DTC P0138, P0140 | O2 Sensor (Bank 1 Sensor-2) Circuit High Voltage/No Activity Detected |
| DTC P0151, P0152 | O2 Sensor (Bank 2 Sensor-1) Circuit Low/High Voltage |
| DTC P0153 | O2 Sensor (Bank 2 Sensor-1) Circuit Slow Response |
| DTC P0154 | O2 Sensor (Bank 2 Sensor-1) No Activity Detected |
| DTC P0157 | O2 Sensor (Bank 2 Sensor-2) Circuit Low Voltage |
| DTC P0158, P0160 | O2 Sensor (Bank 2 Sensor-2) Circuit High Voltage/No Activity Detected |
| DTC P0171/P0174 | System Too Lean |
| DTC P0172, P0175 | System Too Rich |
| DTC P0300, P0301, P0302, P0303, P0304, P0305, P0306 | Misfire Detected |
| DTC P0327, P0328 | Knock Sensor Circuit Low/High |
| DTC P0335 | Crankshaft Position Sensor Circuit |
| DTC P0340 | Camshaft Position Sensor Circuit |
| DTC P0401, P0402 | Exhaust Gas Recirculation Flow Insufficient Detected/Excessive Detected |
| DTC P0403 | Exhaust Gas Recirculation Control Circuit |
| DTC P0420 | Catalyst System Efficiency below Threshold (Bank 1) |
| DTC P0430 | Catalyst System Efficiency below Threshold (Bank 2) |
| DTC P0441 | Evaporative Emission System Incorrect Purge Flow |
| DTC P0442, P0455 | Evaporative Emission System Leak Detected (Small Leak)/Leak Detected (Gross Leak) |
| DTC P0443 | Evaporative Emission System Purge Control Valve Circuit |
| DTC P0446 | Evaporative Emission System Vent Control Circuit |
| DTC P0449 | Evaporative Emission System Vent Valve/Solenoid Circuit |
| DTC P0451 | Evaporative Emission System Pressure Sensor Performance |
| DTC P0452, P0453 | Evaporative Emission System Pressure Sensor Low/High |
| DTC P0456 | Evaporative Emission System Leak Detected (Very Small Leak) |
| DTC P0461 | Fuel Level Sensor Circuit Performance |
| DTC P0463 | Fuel Level Sensor Circuit High |
| DTC P0464 | Fuel Level Sensor Circuit Intermittent |
| DTC P0496 | Evaporative Emission System High Purge Flow |
| DTC P0500 | Vehicle Speed Sensor |
| DTC P0506, P0507 | Idle Air Control System RPM Lower than Expected/Higher than Expected |
| DTC P0601 | Internal Control Module Memory Check Sum Error |
| DTC P0616 | Starter Relay Circuit Low |
| DTC P0617 | Starter Relay Circuit High |
| DTC P1107, P1108 | Manifold Absolute Pressure Circuit Performance Low/High |
| DTC P0660 | Intake Manifold Tuning Valve Control Circuit/Open |
| DTC P1510 | ECM Back-Up Power Circuit Low |
| DTC P1601 | CAN Communication Error |
| DTC P1603 | TCM Trouble Code Detected |
| DTC P2025 | Evaporative Emissions (EVAP) Fuel Vapor Temperature Sensor Performance |
| DTC P2026 | Evaporative Emissions (EVAP) Fuel Vapor Temperature Sensor Circuit Low Voltage |
| DTC P2027 | Evaporative Emissions (EVAP) Fuel Vapor Temperature Sensor Circuit High Voltage |
| DTC P2227, P2228, P2229 | Barometric Pressure Circuit Performance/Low/High |