Operation CHARM: Car repair manuals for everyone.

Braking Sensor/Switch: Testing and Inspection




Brake Pedal Position Switch Test

1. Disconnect the 4P connector (A) from the brake pedal position switch (B).





2. Check for continuity between terminals No. 1 and No. 2.

- There should be continuity when the brake pedal is pressed.
- There should be no continuity when the brake pedal is released.

3. Check for continuity between terminals No. 3 and No. 4 (for cruise control).

- There should be no continuity when the brake pedal is pressed.
- There should be continuity when the brake pedal is released.

4. If the test results are not as specified, adjust the switch, or adjust the pedal height Adjustments. If the result are still not as specified, replace the switch.