C1520 Code: Meaning, Causes, and Symptoms | OBD2 Codes

C1520 – Clutch Switch

 

C1520 Possible Symptoms

 

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

 

C1520 Possible Causes

 

Faulty Clutch Switch,Clutch Switch harness is open or shorted,Clutch Switch circuit poor electrical connection

 

C1520 Description

 

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