Section 138 (Auxiliary Brake System)
WARNING: This page is about a different car, the 2018 Ford F-550 Super Duty, 2018 Ford F-450 Super Duty, 2018 Ford F-350 Super Duty, and 2018 Ford F-250 Super Duty. However, it is still accessible from the selected car via links, so may be relevant.
- Description And Operation
- Diagnosis And Testing
- Auxiliary Brake System - Vehicles With: Trailer Brake Control
- DTC Chart: Trailer Brake Control Module (TBM)
- Symptom Chart: Trailer Brake System
- Pinpoint Tests
- Pinpoint Test A : The Trailer Brakes Are Inoperative
- Pinpoint Test B : The Trailer Brakes Are Always Engaged
- Pinpoint Test C : The Message Center Displays Wiring Fault On Trailer
- Pinpoint Test D : The Message Center Does Not Agree With Actual Trailer Connection
- Pinpoint Test E : U3003:17
- Pinpoint Test F : U3003:16
- Pinpoint Test G : U3008:13
- Pinpoint Test H : U0100:00
- Pinpoint Test I : U0121:00
- Pinpoint Test J : U0140:00
- Pinpoint Test K : U0155:00
- Auxiliary Brake System - Vehicles With: Trailer Brake Control
- Removal And Installation