Engine Controls - 3.8L - DTC P0406 To DTC P1111
- DTC Table
- DTC P0406: Exhaust Gas Recirculation (EGR) Position Sensor Circuit High Voltage
- DTC P0411 (L26, NU3): Secondary Air Injection (AIR) System Insufficient Flow
- DTC P0412 (L26, NU3): Secondary Air Injection (AIR) Solenoid Relay Control Circuit
- DTC P0418 (L26, NU3): Secondary Air Injection (AIR) Pump Control Circuit
- DTC P0420: Catalyst System Low Efficiency Bank 1
- DTC P0442: Evaporative Emission (EVAP) System Small Leak Detected
- DTC P0443: Evaporative Emission (EVAP) Purge Solenoid Control Circuit
- DTC P0446: Evaporative Emission Vent System Performance
- DTC P0449: Evaporative Emission Vent Solenoid Control Circuit
- DTC P0451: Fuel Tank Pressure (FTP) Sensor Performance
- DTC P0452: Fuel Tank Pressure Sensor Circuit Low Voltage
- DTC P0453: Fuel Tank Pressure Sensor Circuit High Voltage
- DTC P0454: Fuel Tank Pressure (FTP) Sensor Circuit Intermittent
- DTC P0455: Evaporative Emission System Large Leak Diagnostic
- DTC P0496: Evaporative Emission System Flow During Non-Purge
- DTC P0506: Idle Speed Low
- DTC P0507: Idle Speed High
- DTC P0601, P0602, P0603, P0604, P0605, P0606, 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 P0685: Engine Controls Ignition Relay Control 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