F 150 2WD V8-4.6L VIN 8 (2009)
C7-C9
Pinpoint Test D: When the Ignition Key is Turned to the RUN Position, the TBC Module Display
Does Light Up/Prove Out but the Tr
Auxiliary Brake System - Trailer Brake Control (TBC) Module
Pinpoint Test D: When the Ignition Key is Turned to the RUN Position, the TBC Module Display Does Light Up/Prove Out but the Trailer
Brakes are Inoperative
