Code P15B3 Possible Causes
Brake Fluid Pressure Sensor circuit poor electrical connection
Brake Fluid Pressure Sensor harness is open or shorted
Faulty Brake Fluid Pressure Sensor
Brake Booster Pressure Sensor circuit poor electrical connection
Need help with this code? Our mechanics are available within west Michigan to help. Outside of our service area? Visit our Car Help Section where you can ask questions and get answers.