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.