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 |
C0186 00 |
C0186 00 |
- |
C0186 5A |
| Low Reference |
- |
C0186 00 |
C0186 00 |
C0186 5A |
| CAN Bus High Serial Data |
C0186 00 |
C0186 00 |
C0186 00 |
C0186 5A |
| CAN Bus Low Serial Data |
C0186 00 |
C0186 00 |
C0186 00 |
C0186 5A |