LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Ford >> 2024 >> Expedition Timberline >> Repair and Diagnosis >> Quick Lookups >> DTC Index >> Auxiliary Brake System DTCS
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Auxiliary Brake System DTCS

DTC Description Action
C0040:08 Brake Pedal Switch 'A': Bus Signal / Message Failure GO to Pinpoint Test M
C0040:11 Brake Pedal Switch 'A': Circuit Short To Ground GO to Pinpoint Test M
C0040:16 Brake Pedal Switch 'A': Circuit Voltage Below Threshold GO to Pinpoint Test M
C0040:17 Brake Pedal Switch 'A': Circuit Voltage Above Threshold GO to Pinpoint Test M
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: Signal Stuck In Range GO to Pinpoint Test I
B148B:49 Trailer Brake Manual Slider: Internal Electronic Failure GO to Pinpoint Test I
B148C:2A Trailer Brake Gain Button: Signal Stuck In Range GO to Pinpoint Test I
U064D:08 Lost Communication with Trailer Brake Control Switch: Bus Signal / Message Failure GO to Pinpoint Test I
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 J
U3003:17 Battery Voltage: Circuit Voltage Above Threshold GO to Pinpoint Test K
U3008:13 Control Module Ground 'A': Circuit Open GO to Pinpoint Test L