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Home >> Lincoln >> 2023 >> Navigator Base, RWD >> Repair and Diagnosis >> General Information >> DTC Index >> DTC Index (Acceleration Control System - Electronic Engine Controls) >> Auxiliary Brake System DTCS >> Auxiliary Brake System - Trailer Brake Control (TBC) Module
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Auxiliary Brake System - Trailer Brake Control (TBC) Module

DTC Description Action
B148A:11 Trailer Brake Output: Circuit Short To Ground GO to Pinpoint Test C
B148A:12 Trailer Brake Output: Circuit Short To Battery GO to Pinpoint Test C
B148B:2A Trailer Brake Manual Slider: Stuck in Range GO to Pinpoint Test H
B148B:49 Trailer Brake Manual Slider: Internal Electronic Failure GO to Pinpoint Test H
B148C:2A Trailer Brake Gain Button: Stuck in Range GO to Pinpoint Test H
U064D:08 Lost Communication with Trailer Brake Control Switch: Bus Signal/Message Failures GO to Pinpoint Test H
U3000:12 Control Module: Circuit Short To Battery GO to Pinpoint Test C
U3000:1C Control Module: Circuit Voltage Out Of Range GO to Pinpoint Test C
U3000:1D Control Module: Circuit Current Out Of Range GO to Pinpoint Test C
U3003:16 Battery Voltage: Circuit Voltage Below Threshold GO to Pinpoint Test I
U3003:17 Battery Voltage: Circuit Voltage Above Threshold GO to Pinpoint Test J
U3008:13 Control Module Ground "A": Circuit Open GO to Pinpoint Test K