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DTC Chart: BCM

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

BCM DTC Chart 

DTC Description Action
B101E:23 Air Conditioning Mode Switch: Signal Stuck Low GO to Pinpoint Test J 
B10AF:12 Blower Fan Relay: Circuit Short To Battery GO to Pinpoint Test L 
B10AF:14 Blower Fan Relay: Circuit Short To Ground Or Open If the blower motor is inoperative, GO to Pinpoint Test L 
If the blower motor will not shut off, GO to Pinpoint Test M 
B10EA:12 Positive Temperature Coefficient Heater: Circuit Short To Battery GO to Pinpoint Test A 
B10EA:14 Positive Temperature Coefficient Heater: Circuit Short To Ground Or Open GO to Pinpoint Test A 
B1322:24 Auxiliary Heater Switch: Signal Stuck High GO to Pinpoint Test A 
B145F:12 Rear Positive Temperature Coefficient Heater: Circuit Short To Battery GO to Pinpoint Test Q 
B145F:14 Rear Positive Temperature Coefficient Heater: Circuit Short To Ground or Open GO to Pinpoint Test Q 
B1460:24 Rear Auxiliary Heater Switch: Signal Stuck High GO to Pinpoint Test Q 
B1B71:21 Evaporator Temperature Sensor: Signal Amplitude < Minimum GO to Pinpoint Test D 
B1B71:22 Evaporator Temperature Sensor: Signal Amplitude < Maximum GO to Pinpoint Test D 
B1B71:2F Evaporator Temperature Sensor: Signal Erratic GO to Pinpoint Test D 
All Other BCM Diagnostic Trouble Codes (DTCs) - REFER to: Body Control Module (BCM) .