Front Controls Interface Module (FCIM)
| DTC | Description | Action |
|---|---|---|
| B1C83:11 | Rear Defog Relay: Circuit Short to Ground | GO to Pinpoint Test B |
| B1C83:12 | Rear Defog Relay: Circuit Short to Battery | GO to Pinpoint Test A |
| B1C83:13 | Rear Defog Relay: Circuit Open | GO to Pinpoint Test A |
| B1C83:14 | Rear Defog Relay: Circuit Short To Ground or Open | If the rear window defrost system is inoperative, GO to Pinpoint Test A If the rear window defrost system does not shut off automatically, GO to Pinpoint Test B |
| All other Diagnostic Trouble Codes (DTCs) | - | REFER to: Climate Control System . |