Diagnostic Fault Information
WARNING: This page is about a different car, the 2011 Cadillac DTS. However, it is still accessible from the selected car via links, so may be relevant.
| Circuit |
Short to Ground |
Open/High Resistance |
Short to Voltage |
Signal Performance |
| Air Pump Relay Coil Ignition Supply |
P0418 |
P0418 |
P0690 |
- |
| Air Pump Relay Coil Control |
P0416 |
P0418 |
P0690, P2431 |
- |
| AIR Pump Relay Controlled Output |
- |
P0411, P2440 |
P2444 |
- |
| AIR Pump Ground |
- |
P0411, P2440 |
- |
- |