F: C1446 Brake Pedal Switch Circuit Failure
Pinpoint Test F: DTC C1446 Brake Pedal Switch Circuit FailureTest F1-F3:
Normal Operation
The Antilock Brake System (ABS) ) module receives a voltage signal from the Smart Junction Box (SJB) on circuit 535 (LB/RD) through the brake pedal switch. When the brake pedal is applied the voltage signal is no longer referenced by the ABS module.
Possible Causes
^ brake pedal switch
^ ABS module
^ hydraulic control unit (HCU)