C1446 Code: Meaning, Causes, and Symptoms | OBD2 Codes

C1446 – Park Brake Switch Circuit Failure

 

C1446 Possible Symptoms

 

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

 

C1446 Possible Causes

 

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

 

C1446 Description

 

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