C0089 Code: Meaning, Causes, and Symptoms | OBD2 Codes

C0089 – TCS Disable Switch


C0089 Possible Symptoms


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


C0089 Possible Causes


Faulty Traction Control System (TCS) Disable Switch,Traction Control System (TCS) Disable Switch harness is open or shorted,Traction Control System (TCS) Disable Switch circuit poor electrical connection


C0089 Description


The Traction Control System (TCS) Module monitors the TCS Disable Switch. The TCS Module sets the OBDII code when the TCS Disable Switch is not to factory specifications.