Engine Controls - 3.8L - DTC P0449 To P1650
- Diagnostic Information & Procedures
- DTC Table
- DTC P0449: Evaporative Emission (EVAP) Vent Solenoid Control Circuit
- DTC P0452: Fuel Tank Pressure (FTP) Sensor Circuit Low Voltage
- DTC P0453: Fuel Tank Pressure (FTP) Sensor Circuit High Voltage
- DTC P0455: Evaporative Emission (EVAP) System Large Leak
- DTC P0496: Evaporative Emission (EVAP) System Flow During Non-Purge
- DTC P0506: Idle Speed Low
- DTC P0507: Idle Speed High
- DTC P0601-P0607, P1600, P1621, P1627, P1680, P1681, P1683, or P2610: Control Module Malfunction(s)
- DTC P0641: 5-Volt Reference 1 Circuit
- DTC P0650: Malfunction Indicator Lamp (MIL) Control Circuit
- DTC P0651: 5-Volt Reference 2 Circuit
- DTC P1106: Manifold Absolute Pressure (MAP) Sensor Circuit Intermittent High Voltage
- DTC P1107: Manifold Absolute Pressure (MAP) Sensor Circuit Intermittent Low Voltage
- DTC P1111: Intake Air Temperature (IAT) Sensor Circuit Intermittent High Voltage
- DTC P1112: Intake Air Temperature (IAT) Sensor Circuit Intermittent Low Voltage
- DTC P1114: Engine Coolant Temperature (ECT) Sensor Circuit Intermittent Low Voltage
- DTC P1115: Engine Coolant Temperature (ECT) Sensor Circuit Intermittent High Voltage
- DTC P1121: Throttle Position (TP) Sensor Circuit Intermittent High Voltage
- DTC P1122: Throttle Position (TP) Sensor Circuit Intermittent Low Voltage
- DTC P1133: HO2S Insufficient Switching Bank 1 Sensor 1
- DTC P1134: HO2S Transition Time Ratio Bank 1 Sensor 1
- DTC P1350: Ignition Bypass Circuit
- DTC P1404: Exhaust Gas Recirculation (EGR) Closed Position Performance
- DTC P1640: Control Module Output A Circuit
- DTC P1650: Control Module Output B Circuit