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Diagnostic Trouble Code (DTC) Chart

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

Diagnostic Trouble Code Chart 

Module DTC Description Action
BCM B1323:11 Horn Switch: Circuit Short To Ground GO to Pinpoint Test B 
BCM B1C55:12 Horn Relay: Circuit Short To Battery GO to Pinpoint Test A 
BCM B1C55:14 Horn Relay: Circuit Short To Ground Or Open GO to Pinpoint Test A