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 |
|---|---|---|---|---|
| PCM Park Neutral Signal | 2 | 1 | 1 | - |
| Relay Control Circuit (Terminal 86) | 3 | 1 | 1 | - |
| Relay Coil Voltage Supply Circuit (Terminal 85) | - | 1 | - | - |
| Relay Control Output Circuit (Terminal 87) | 1 | 1 | 3 | - |
| Relay Switch Voltage Supply Circuit (Terminal 30) | 1 | 1 | - | - |
|
||||