C0261 Code: Meaning, Causes, and Symptoms | OBD2 Codes

C0261 – Defective CAN Communication

 

C0261 Possible Symptoms

 

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

 

C0261 Possible Causes

 

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

 

C0261 Description

 

The Anti-Lock Brake System (ABS) Module monitors the CAN Communication. The ABS Module sets the OBDII code when the CAN Communication is not to factory specifications.