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 |
| HO2S 1 Heater Control |
P0031 |
P0030, P0135 |
P0032 |
- |
| HO2S 1 Heater Supply Voltage |
P0013, P0023, P0031, P0458, P2088, P2092 |
P0030, P0135 |
- |
- |