HVAC Module
DTC INDEX
| DTC | Description | Action |
|---|---|---|
| B1C83:11 | Rear Defog Relay: Circuit Short to Ground | GO to PINPOINT TEST D . |
| B1C83:12 | Rear Defog Relay: Circuit Short to Battery | GO to PINPOINT TEST E . |
| B1C83:13 | Rear Defog Relay: Circuit Open | GO to PINPOINT TEST D . |
| All other DTCs | - | REFER to the Master DTC Chart in CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS . |