C0045 Code: Meaning, Causes, and Symptoms | OBD2 Codes

C0045 – Brake Pressure Sensor ‘B’

 

C0045 Possible Symptoms

 

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

 

C0045 Possible Causes

 

Faulty Brake Pressure Sensor ‘B’,Brake Pressure Sensor ‘B’ harness is open or shorted,Brake Pressure Sensor ‘B’ circuit poor electrical connection

 

C0045 Description

 

The Anti-Lock Brake System (ABS) Module monitors the Brake Pressure Sensor ‘B’. The ABS Module sets the OBDII code when the Brake Pressure Sensor ‘B’ is not to factory specifications.