Programmable Parameters: Notes
WARNING: This page is about a different car, the 2006 Ford Pickup, 2006 Ford F550 Super Duty, 2006 Ford F450 Super Duty, and 2006 Ford Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
The instrument cluster will display "TBC FAULT" if it is receiving communications from the trailer brake control (TBC) module but has not been configured for a trailer brake system. If the instrument cluster displays "TBC FAULT" and there are no DTCs stored in the TBC module, follow these procedures to verify and/or modify the TBC module programmable parameter in the instrument cluster.