HVAC Module DTC Chart
WARNING: This page is about a different car, the 2017 Lincoln Navigator and 2017 Ford Expedition. However, it is still accessible from the selected car via links, so may be relevant.
| DTC | Description | Action |
|---|---|---|
| B1C83:11 | Rear Defog Relay: Circuit Short To Ground | GO to Pinpoint Test J . |
| B1C83:12 | Rear Defog Relay: Circuit Short To Battery | GO to Pinpoint Test I . |
| B1C83:13 | Rear Defog Relay: Circuit Open | GO to Pinpoint Test I . |
| All Other DTCs | - | REFER to the Master DTC Chart in Climate Control System General Information and Diagnostics . |