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DTC Chart: 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.

BCM DTC Chart 

DTC Description Action
B1A85:21 Ambient Light Sensor: Signal Amplitude < Minimum GO to Pinpoint Test B 
B1A85:22 Ambient Light Sensor: Signal Amplitude > Maximum GO to Pinpoint Test B 
B1A85:2F Ambient Light Sensor: Signal Erratic GO to Pinpoint Test B 
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