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Home >> Lincoln >> 2018 >> MKZ Select, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1560 (Climate Control System - General Information (Except Electric) (1 Of2)) >> Diagnosis And Testing >> Climate Control System - Vehicles With: Dual Automatic Temperature Control (DATC) >> DTC Chart: Body Control Module (BCM)

DTC Chart: Body Control Module (BCM)

WARNING: This page is about a different car, the 2018 Ford Focus. 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 .

BCM DTC Chart 

DTC Description Action
B10AF:12 Blower Fan Relay: Circuit Short To Battery GO to Pinpoint Test M 
B10AF:14 Blower Fan Relay: Circuit Short To Ground or Open If the blower motor is inoperative, GO to Pinpoint Test M 
If the blower motor is on all the time, GO to Pinpoint Test N 
B10EA:12 Positive Temperature Coefficient Heater: Circuit Short To Battery GO to Pinpoint Test W 
B10EA:14 Positive Temperature Coefficient Heater: Circuit Short To Ground Or Open GO to Pinpoint Test W 
B1B71:21 Evaporator Temperature Sensor: Signal Amplitude < Minimum GO to Pinpoint Test T 
B1B71:22 Evaporator Temperature Sensor: Signal Amplitude > Maximum GO to Pinpoint Test T 
B1B71:2F Evaporator Temperature Sensor: Signal Erratic GO to Pinpoint Test T 
All Other BCM Diagnostic Trouble Codes (DTCs) not listed in this chart - REFER to: Body Control Module (BCM) .
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