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DTC Chart: Front Controls Interface Module (FCIM)

WARNING: This page is about a different car, the 2020 Ford F-150. However, it is still accessible from the selected car via links, so may be relevant.

Diagnostics in this article assume a certain skill level and knowledge of Ford-specific diagnostic practices. REFER to: Diagnostic Methods .

DTC Description Action
B1C83:12 Rear Defog Relay: Circuit Short to Battery GO to Pinpoint Test A 
B1C83:14 Rear Defog Relay: Circuit Short To Ground or Open If the rear window defrost is inoperative, GO to Pinpoint Test A 
If the rear window defrost is always active, GO to Pinpoint Test B 
All other Diagnostic Trouble Codes (DTCs) - Refer to the appropriate Climate Control System article for the procedure.