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Body Control Module (BCM)

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

DTC	Description	Actions
B1323:11	Horn Switch: Circuit Short To Ground	GO to Pinpoint Test B
B1C55:12	Horn Relay: Circuit Short to Battery	GO to Pinpoint Test A
B1C55:14	Horn Relay: Circuit Short to Ground or Open	If the horn is inoperative, GO to Pinpoint Test A If the horn is always on, GO to Pinpoint Test B