Inspection Chart For Diagnostic Trouble Code
DTC TROUBLESHOOTING
| DTC | Description | MIL |
|---|---|---|
| (1) | ||
| P0030 | HO2S Heater Control Circuit (Bank 1/Sensor 1) | (1) |
| P0031 | HO2S Heater Circuit low (Bank 1/Sensor 1) | (1) |
| P0032 | HO2S Heater Circuit high (Bank 1/Sensor 1) | (1) |
| P0036 | HO2S Heater Control Circuit (Bank 1/Sensor 2) | (1) |
| P0037 | HO2S Heater Circuit low (Bank 1/Sensor 2) | (1) |
| P0038 | HO2S Heater Circuit high (Bank 1/Sensor 2) | (1) |
| P0050 | HO2S Heater Control Circuit (Bank 2/Sensor 1) | (1) |
| P0051 | HO2S Heater Circuit low (Bank 2/Sensor 1) | (1) |
| P0052 | HO2S Heater Circuit high (Bank 2/Sensor 1) | (1) |
| P0056 | HO2S Heater Control Circuit (Bank 2/Sensor 2) | (1) |
| P0057 | HO2S Heater Circuit low (Bank 2/Sensor 2) | (1) |
| P0058 | HO2S Heater Circuit high (Bank 2/Sensor 2) | (1) |
| P0101 | Mass or Volume Air Flow Circuit Range/Performance Problem | (1) |
| P0102 | Mass or Volume Air Flow circuit Low Input | (1) |
| P0103 | Mass or Volume Air Flow circuit High Input | (1) |
| P0111 | Intake Air Temperature Sensor 1 Circuit Range/Performance | (1) |
| P0112 | Intake Air Temperature Sensor 1 Circuit Low Input | (1) |
| P0113 | Intake Air Temperature Sensor 1 Circuit High Input | (1) |
| P0116 | Engine Coolant Temperature Circuit Range/Performance | (1) |
| P0117 | Engine Coolant Temperature Circuit Low Input | (1) |
| P0118 | Engine Coolant Temperature Circuit High Input | (1) |
| P0119 | Engine Coolant Temperature Circuit Intermittent | (1) |
| P0121 | Throttle/Pedal Position Sensor/Switch "A" Circuit Range/Performance | (1) |
| P0122 | Throttle/Pedal Position Sensor/Switch "A" Circuit Low Input | (1) |
| P0123 | Throttle/Pedal Position Sensor/Switch "A" Circuit High Input | (1) |
| P0125 | Insufficient Coolant Temperature for Closed Loop Fuel Control | (1) |
| P0128 | Coolant Thermostat (Coolant Temp, below Thermostat Regulating Temp.) | (1) |
| P0130 | HO2S Circuit (Bank 1/Sensor 1) | (1) |
| P0131 | HO2S Circuit Low Input (Bank 1/Sensor 1) | (1) |
| P0132 | HO2S Circuit High Input (Bank 1/Sensor 1) | (1) |
| P0133 | HO2S Circuit Slow Response (Bank 1/Sensor 1) | (1) |
| P0134 | HO2S Circuit No Activity Detected (Bank 1/Sensor 1) | (1) |
| P0136 | HO2S Circuit (Bank 1/Sensor 2) | (1) |
| P0137 | HO2S Circuit Low Input (Bank 1/Sensor 2) | (1) |
| P0138 | HO2S Circuit High Input (Bank 1/Sensor 2) | (1) |
| P0139 | HO2S Circuit Slow Response (Bank 1/Sensor 2) | (1) |
| P0140 | HO2S Circuit No Activity Detected (Bank 1/Sensor 2) | (1) |
| P0150 | HO2S Circuit (Bank 2/Sensor 1) | (1) |
| P0151 | HO2S Circuit Low Input (Bank 2/Sensor 1) | (1) |
| P0152 | HO2S Circuit High Input (Bank 2/Sensor 1) | (1) |
| P0153 | HO2S Circuit Slow Response (Bank 2/Sensor 1) | (1) |
| P0154 | HO2S Circuit No Activity Detected (Bank 2/Sensor 1) | (1) |
| P0156 | HO2S Circuit Malfunction (Bank 2/Sensor 2) | (1) |
| P0157 | HO2S Circuit Low Input (Bank 2/Sensor 2) | (1) |
| P0158 | HO2S Circuit High Input (Bank 2/Sensor 2) | (1) |
| P0159 | HO2S Circuit Slow Response (Bank 2/Sensor 2) | (1) |
| P0160 | HO2S Circuit No Activity Detected (Bank 2/Sensor 2) | (1) |
| P0170 | Fuel Trim (Bank 1) | (1) |
| P0171 | System Too Lean (Bank 1) | (1) |
| P0172 | System Too Rich (Bank 1) | (1) |
| P0173 | Fuel Trim (Bank 2) | (1) |
| P0174 | System Too Lean (Bank 2) | (1) |
| P0175 | System Too Rich (Bank 2) | (1) |
| P0230 | Fuel Pump Circuit Malfunction | (2) |
| P0261 | Cylinder 1 - Injector Circuit Low | (1) |
| P0262 | Cylinder 1 - Injector Circuit High | (1) |
| P0264 | Cylinder 2 - Injector Circuit Low | (1) |
| P0265 | Cylinder 2 - Injector Circuit High | (1) |
| P0267 | Cylinder 3 - Injector Circuit Low | (1) |
| P0268 | Cylinder 3 - Injector Circuit High | (1) |
| P0270 | Cylinder 4 - Injector Circuit Low | (1) |
| P0271 | Cylinder 4 - Injector Circuit High | (1) |
| P0273 | Cylinder 5 - Injector Circuit Low | (1) |
| P0274 | Cylinder 5 - Injector Circuit High | (1) |
| P0276 | Cylinder 6 - Injector Circuit Low | (1) |
| P0277 | Cylinder 6 - Injector Circuit High | (1) |
| P0300 | Random/Multiple Cylinder Misfire Detected | (1) |
| P0301 | Cylinder 1 - Misfire detected | (1) |
| P0302 | Cylinder 2 - Misfire detected | (1) |
| P0303 | Cylinder 3 - Misfire detected | (1) |
| P0304 | Cylinder 4 - Misfire detected | (1) |
| P0305 | Cylinder 5 - Misfire detected | (1) |
| P0306 | Cylinder 6 - Misfire detected | (1) |
| P0315 | Segment Time Acquisition Incorrect | (2) |
| P0325 | Knock Sensor 1 Circuit | (2) |
| P0330 | Knock Sensor 2 Circuit | (2) |
| P0335 | Crankshaft Position Sensor A Circuit | (1) |
| P0340 | Camshaft Position Sensor A Circuit Malfunction (Signal Sensor) | (1) |
| P0350 | Ignition Coil Primary/Secondary Circuit | (2) |
| P0351 | Ignition Coil 'A' Primary/Secondary Circuit | (2) |
| P0352 | Ignition Coil 'B' Primary/Secondary Circuit | (2) |
| P0353 | Ignition Coil 'C Primary/Secondary Circuit | (2) |
| P0354 | Ignition Coil 'D' Primary/Secondary Circuit | (2) |
| P0355 | Ignition Coil 'E' Primary/Secondary Circuit | (2) |
| P0356 | Ignition Coil 'F' Primary/Secondary Circuit | (2) |
| P0420 | Catalyst System Efficiency below Threshold (Bank 1) | (1) |
| P0430 | Catalyst System Efficiency below Threshold (Bank 2) | (1) |
| P0441 | EVAP. Emission System Incorrect Purge Flow | (1) |
| P0442 | EVAP. Emission System - Leak Detected (Small Leak) | (1) |
| P0444 | EVAP. Emission System - Purge Ctrl. Valve Circuit Open | (1) |
| P0445 | EVAP. Emission System - Purge Ctrl. Valve Circuit Shorted | (1) |
| P0447 | EVAP. Emission System - Vent Control Circuit Open | (1) |
| P0448 | EVAP. Emission System - Vent Control Circuit Shorted | (1) |
| P0449 | EVAP. Emission System - Vent valve/Solenoid circuit | (1) |
| P0451 | EVAP. Emission System - Pressure Sensor Rage/Performance | (1) |
| P0452 | EVAP. Emission System - Pressure Sensor Low Input | (1) |
| P0453 | EVAP. Emission System - Pressure Sensor High Input | (1) |
| P0454 | EVAP. Emission System - Pressure Sensor Intermittent | (1) |
| P0455 | EVAP. Emission System - Leak Detected (Large Leak) | (1) |
| P0456 | EVAP. Emission System - Leak Detected (Very Small Leak) | (1) |
| P0461 | Fuel Level Sensor "A" Circuit Range/Performance | (2) |
| P0462 | Fuel Level Sensor "A" Circuit Low Input | (2) |
| P0463 | Fuel Level Sensor "A" Circuit High Input | (2) |
| P0464 | Fuel Level Sensor "A" Circuit Intermittent | (2) |
| P0501 | Vehicle Speed Sensor "A" Range/Performance | (1) |
| P0506 | Idle Air Control System - RPM lower than expected | (1) |
| P0507 | Idle Air Control System - RPM higher than expected | (1) |
| P0551 | Power Steering Pressure Sensor/Switch Circuit Range/Performance | (2) |
| P0560 | System Voltage | (1) |
| P0562 | System Voltage Low | (1) |
| P0563 | System Voltage High | (1) |
| P0605 | Internal Control Module Read Only Memory (ROM) Error | (1) |
| P0630 | VIN not Programmed or Incompatible - ECM/PCM | (1) |
| P0650 | Malfunction Indicator Lamp (MIL) Control Circuit | (2) |
| P0700 | TCM Request for MIL On | (1) |
| P1505 | Idle Charge Actuator Signal Low of Coil #1 | (1) |
| P1506 | Idle Charge Actuator Signal High of Coil #1 | (1) |
| P1507 | Idle Charge Actuator Signal Low of Coil #2 | (1) |
| P1508 | Idle Charge Actuator Signal High of Coil #2 | (1) |
| U0101 | Serial Communication Problem with TCM (Timeout) | (1) |