C1157 Code: Meaning, Causes, and Symptoms | OBD2 Codes

C1157 – Park Brake Actuator Assembly Switch Applied Circuit Failure

 

C1157 Possible Symptoms

 

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

 

C1157 Possible Causes

 

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

 

C1157 Description

 

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