C0163 Code: Meaning, Causes, and Symptoms | OBD2 Codes
C0163 – Antilock Brake System/Traction Control System Brake Switch/Sensor Circuit Low
C0163 Possible Symptoms
Anti-Lock Brake System (ABS) Warning Light ON,Engine Light ON (or Service Engine Soon Warning Light)
C0163 Possible Causes
Faulty Antilock Brake System/Traction Control System Brake Switch/Sensor,Antilock Brake System/Traction Control System Brake Switch/Sensor harness is open or shorted,Antilock Brake System/Traction Control System Brake Switch/Sensor circuit poor electrical connection
C0163 Description
Antilock Brake System (ABS)/Traction Control System (TCS) Brake Switch/Sensor Circuit Low. The Body Control Module (BCM) receives a signal from the Brake Pedal Position (BPP) sensor. The BCM illuminates the stop lamps by applying battery positive voltage to the stop lamp supply voltage circuit. The Electronic Brake Control Module (EBCM) receives a voltage input from the stop lamp supply voltage circuit to determine if the brake pedal is applied.