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Home >> Chrysler >> 2011 >> 300 C, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 593 (Body Control Module (BCM) - DTCS B181E-13 To U1433-24 - 1500) >> Diagnosis And Testing >> U0137-00-Lost Communication With Trailer Brake Control Module >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2014 RAM 1500. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes
INTEGRATED TRAILER BRAKE MODULE (ITBM) POWERS AND GROUNDS
INTEGRATED TRAILER BRAKE MODULE (ITBM)
CAN C BUS (+) CIRCUIT OPEN
CAN C BUS (-) CIRCUIT OPEN
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