Diagnostic Fault Information
WARNING: This page is about a different car, the 2012 GMC Yukon, 2012 Chevrolet Tahoe, and 2012 Cadillac Escalade. 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 |
| B+ |
1 |
1 |
- |
- |
| Coolant Pump Relay Coil Side Supply Voltage |
1 |
1 |
1 |
- |
| Coolant Pump Relay Control |
1 |
1 |
1 |
- |
| Coolant Pump Relay Coil Side Ground |
- |
1 |
- |
- |
| 1. Coolant Pump Malfunction |