DTC Table
Diagnostic Trouble Code Table
| DTC | Description |
|---|---|
| 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 |