Operation CHARM: Car repair manuals for everyone.

Braking Sensor/Switch: Testing and Inspection

Brake Pedal Position Switch Test




1. Disconnect the brake pedal position switch connector, and remove the switch.




2. Check for continuity between the No. 1 and the No. 4 terminals of the brake pedal position switch connector. There should be continuity when the button (A) is pressed.
3. Check for continuity between the No. 2 and the No. 3 terminals. There should be continuity when the button is released.
4. If the brake pedal position switch is faulty, replace it.
5. Install the brake pedal position switch, and adjust it.