P15B2 – Brake Fluid Pressure Sensor ‘A’ Circuit Low Voltage

P15B2 Possible Symptoms

Engine Light ON (or Service Engine Soon Warning Light)

P15B2 Possible Causes

Faulty Brake Fluid Pressure Sensor,Brake Fluid Pressure Sensor harness is open or shorted,Brake Fluid Pressure Sensor circuit poor electrical connection

P15B2 Description

The Engine Control Module (ECM) monitors the Brake Fluid Pressure Sensor. The ECM sets the OBDII code when the Brake Fluid Pressure Sensor is not to factory specifications.