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 |
| Ignition 1 Voltage |
P0973, P0976, P2764 |
P0973, P0976, P2764 |
- |
| 1-2 SS Valve control |
P0973 |
P0973 |
P0974 |
| 2-3 SS Valve Control |
P0976 |
P0976 |
P0977 |
| TCC PWM Valve Control |
P2764 |
P2764 |
P2763 |