Diagnostic Fault Information
WARNING: This page is about a different car, the 2017 GMC Acadia. 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 |
|---|---|---|---|---|
| Relay Coil B+ | 1 | 1 | - | - |
| Relay Switch Ignition | B269C | B269C | - | - |
| Relay Coil Control | B269C, 2 | B269A | B269D | - |
| Relay Switch Control | 1 | 1 | 2 | - |
| Component Ground | - | 1 | - | - |
| 1. Coolant Pump inoperative 2. Coolant Pump operates continuously |
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