Diagnostic Fault Information
WARNING: This page is about a different car, the 2008 Buick LaCrosse and 2008 Buick Allure. 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 |
| 12-Volt Reference |
1* |
1 |
- |
- |
| Crank Voltage |
1* |
1 |
1 |
- |
| Ignition 1 Voltage |
1* |
1 |
1 |
- |
| Ignition 1 Voltage |
1* |
- |
- |
- |
| Ignition 3 Voltage |
1* |
1 |
1 |
- |
1. Power Mode Mismatch
* May cause BCM damage or open fuse to BCM. |