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Home >> Dodge and Ram >> 2015 >> Durango SXT, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 203 (Body Control Module (BCM) - DTCS B2119-15 To U1433-24) >> DTC Troubleshooting >> U0121-00- Lost Communication With Anti - Lock Brake System (Abs) Control Module >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2016 Dodge Durango. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes
ANTI - LOCK BRAKE SYSTEM MODULE (ABS) POWERS AND GROUNDS
ANTI - LOCK BRAKE SYSTEM MODULE (ABS)
CAN C BUS (+) CIRCUIT OPEN
CAN C BUS (-) CIRCUIT OPEN
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