Diagnostic Fault Information
WARNING: This page is about a different car, the 2008 Buick Lucerne. 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 |
| Battery Positive Voltage Circuits |
1 |
1 |
- |
- |
| Ignition Voltage Circuits |
1 |
1 |
- |
- |
| Keyword 2000 Serial Data |
1 |
1 |
1 |
- |
| Module Ground Circuits |
- |
1 |
- |
- |
| 1. Scan tool does not communicate with keyword 2000 device |