C1135 – CAN Communication Line Or TCM

C1135 Possible Symptoms

Anti-Lock Brake System (ABS) Warning Light ON,Engine Light ON (or Service Engine Soon Warning Light)

C1135 Possible Causes

Faulty Engine Control Module (ECM),Faulty ABS Actuator and Electric Unit (Control Unit),Control Area Network (CAN) communication line,Blown Engine Control Module (ECM) fuse

C1135 Description

ABS Actuator and Electric Unit (Control Unit) and Engine Control Module (ECM) exchange the engine signal with Control Area Network (CAN) communication line. Major engine components are malfunctioning.