U0133 – Lost Communication With Active Roll Control Module

U0133 Possible Symptoms

Engine Light ON (or Service Engine Soon Warning Light)

U0133 Possible Causes

Faulty Anti-Lock Brake System (ABS) Control Module,Anti-Lock Brake System (ABS) Control Module harness is open or shorted,Anti-Lock Brake System (ABS) Control Module circuit poor electrical connection

U0133 Description

The Powertrain Control Module (PCM) continuously monitors the Controller Area Network (CAN) for messages from the Transmission Control Module (TCM). The U0415 code sets when the TCM fails to receive the Anti-Lock Brake System (ABS) Control Module message within the defined amount of time.