Diagnostic Code Index
DIAGNOSTIC CODE INDEX
| DTC | Description |
|---|---|
| DTC P0030 or P0050 | HO2S Heater Control Circuit |
| DTC P0036 or P0056 (w/4.8L) | HO2S Heater Control Circuit |
| DTC P0036 or P0056 (w/5.3L) | HO2S Heater Control Circuit |
| DTC P0036 or P0056 (w/6.0L) | HO2S Heater Control Circuit |
| DTC P0053 or P0059 | HO2S Heater Resistance |
| DTC P0054 or P0060 (w/4.8L) | HO2S Heater Resistance |
| DTC P0054 or P0060 (w/5.3L) | HO2S Heater Resistance |
| DTC P0054 or P0060 (w/6.0L) | HO2S Heater Resistance |
| DTC P0068 | Throttle Body Airflow Performance |
| DTC P0101 (With Throttle Actuator Control) | DTC P0101 Mass Air Flow (MAF) Sensor Performance |
| DTC P0102 | Mass Air Flow (MAF) Sensor Circuit Low Frequency |
| DTC P0103 | Mass Air Flow (MAF) Sensor Circuit High Frequency |
| DTC P0106 (With Throttle Actuator Control) | DTC P0106 Manifold Absolute Pressure (MAP) Sensor Performance |
| DTC P0107 | Manifold Absolute Pressure (MAP) Sensor Circuit Low Voltage |
| DTC P0108 | Manifold Absolute Pressure (MAP) Sensor Circuit High Voltage |
| DTC P0112 | Intake Air Temperature (IAT) Sensor Circuit Low Voltage |
| DTC P0113 | Intake Air Temperature (IAT) Sensor Circuit High Voltage |
| DTC P0116 | Engine Coolant Temperature (ECT) Sensor Performance |
| DTC P0117 | Engine Coolant Temperature (ECT) Sensor Circuit Low Voltage |
| DTC P0118 | Engine Coolant Temperature (ECT) Sensor Circuit High Voltage |
| DTC P0120 | Throttle Position (TP) Sensor 1 Circuit |
| DTC P0128 | Engine Coolant Temperature (ECT) Below Thermostat Regulating Temperature |
| DTC P0131 or P0151 (without HP2) | HO2S Circuit Low Voltage |
| DTC P0132 or P0152 (without HP2) | HO2S Circuit High Voltage |
| DTC P0133 or P0153 | HO2S Slow Response |
| DTC P0134 or P0154 | HO2S Circuit Insufficient Activity |
| DTC P0135 or P0155 | HO2S Heater Performance |
| DTC P0137 or P0157 (without HP2) | HO2S Circuit Low Voltage |
| DTC P0138 or P0158 (without HP2) | HO2S Circuit High Voltage |
| DTC P0140 or P0160 | HO2S Circuit Insufficient Activity |
| DTC P0141 or P0161 (w/4.8L) | HO2S Heater Performance |
| DTC P0141 or P0161 (w/5.3L) | HO2S Heater Performance |
| DTC P0141 or P0161 (w/6.0L) | HO2S Heater Performance |
| DTC P0171 or P0174 | Fuel Trim System Lean |
| DTC P0172 or P0175 | Fuel Trim System Rich |
| DTC P0200 | Injector Control Circuit |
| DTC P0220 | Throttle Position (TP) Sensor 2 Circuit |
| DTC P0230 | Fuel Pump Relay Control Circuit |
| DTC P0300 | Engine Misfire Detected |
| DTC P0315 | Crankshaft Position (CKP) System Variation Not Learned |
| DTC P0325 | Knock Sensor (KS) Circuit |
| DTC P0327 or P0332 | Knock Sensor (KS) Circuit Low Frequency |
| DTC P0335 | Crankshaft Position (CKP) Sensor Circuit |
| DTC P0336 | Crankshaft Position (CKP) Sensor Performance |
| DTC P0341 | Camshaft Position (CMP) Sensor Performance |
| DTC P0342 | Camshaft Position (CMP) Sensor Circuit Low Voltage |
| DTC P0343 | Camshaft Position (CMP) Sensor Circuit High Voltage |
| DTC P0351-P0358 | Ignition Coil 1 Control Circuit |
| DTC P0420 or P0430 (with HP2) | Catalyst System Low Efficiency |
| DTC P0420 or P0430 (without HP2) | Catalyst System Low Efficiency |
| DTC P0442 | Evaporative Emission (EVAP) System Small Leak Detected |
| DTC P0443 | Evaporative Emission (EVAP) Purge Solenoid Control Circuit |
| DTC P0446 | Evaporative Emission (EVAP) Vent System Performance |
| DTC P0449 | Evaporative Emission (EVAP) vent Solenoid Control Circuit |
| DTC P0451 | Fuel Tank Pressure (FTP) Sensor Performance |
| DTC P0452 | Fuel Tank Pressure (FTP) Sensor Circuit Low Voltage |
| DTC P0453 | Fuel Tank Pressure (FTP) Sensor Circuit High Voltage |
| DTC P0454 | Fuel Tank Pressure (FTP) Sensor Circuit Intermittent |
| DTC P0455 | Evaporative Emission (EVAP) System Large Leak Detected |
| DTC P0496 | Evaporative Emission (EVAP) System Flow During Non-Purge |
| DTC P0506 (With Throttle Actuator Control) | DTC P0506 Idle Speed Low |
| DTC P0507 (With Throttle Actuator Control) | DTC P0507 Idle Speed High |
| DTC P0601-P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610 | Control Module (Variable) |
| DTC P0641 | 5-Volt Reference 1 Circuit |
| DTC P0650 | Malfunction Indicator Lamp (MIL) Control Circuit |
| DTC P0651 | 5-Volt Reference 2 Circuit |
| DTC P1125 | Accelerator Pedal Position (APP) System |
| DTC P1133 or P1153 | HO2S Insufficient Switching |
| DTC P1134 or P1154 | HO2S Transition Time Ratio |
| DTC P1380 | Misfire Detected - Rough Road Data Not Available |
| DTC P1381 | Misfire Detected - No Communication With Brake Control Module |
| DTC P1516 | Throttle Actuator Control (TAC) Module Throttle Actuator Position Performance |
| DTC P2101 | Control Module Throttle Actuator Position Performance |
| DTC P2108 | Throttle Actuator Control (TAC) Module Performance |
| DTC P2120 | Accelerator Pedal Position (APP) Sensor 1 Circuit |
| DTC P2121 | Accelerator Pedal Position (APP) Sensor 1 Performance |
| DTC P2125 | Accelerator Pedal Position (APP) Sensor 2 Circuit |
| DTC P2135 | Throttle Position (TP) Sensor 1-2 Correlation |
| DTC P2138 | Accelerator Pedal Position (APP) Sensor 1-2 Correlation |
| DTC P2636 | Fuel Transfer Pump Flow Insufficient |
| DTC P2A01 or P2A04 | HO2S Performance |
| DTC U0107 | Lost communication with Throttle Actuator Control (TAC) Module |