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Home >> Ford >> 2021 >> Transit Connect Titanium, Gas >> Repair and Diagnosis >> External Pages >> Different car >> Section 236 (Auxiliary Brake System) >> Description And Operation >> Auxiliary Brake System - Vehicles With: Trailer Brake Control - System Operation and Component Description >> Component Description >> TBM
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Component Description: TBM

WARNING: This page is about a different car, the 2019 Ford F-550 Super Duty, 2019 Ford F-450 Super Duty, 2019 Ford F-350 Super Duty, and 2019 Ford F-250 Super Duty. However, it is still accessible from the selected car via links, so may be relevant.

The TBM is the ECU for the trailer brake system. The TBM monitors all sensor inputs and all HS-CAN messages relating to trailer braking and directly controls the trailer brakes using a PWM signal. Vehicle configuration information is sent to a new TBM from the BCM when the ignition is set to ON.

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