Diagnostic Fault Information
WARNING: This page is about a different car, the 2008 Cadillac CTS. 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 |
| 5-Volt Reference |
P0122, P0452, P0642 |
P0452, P0641 |
P0453, P0643 |
P0641, P0642, P0643 |
| FTP Sensor Signal |
P0452 |
P0452 |
P0453 |
- |
| Low Reference |
- |
P0446 |
- |
- |