Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Brake Light Switch: Service and Repair

Brake Pedal Position Switch Test

1. Remove the driver's dashboard lower cover.




2. Disconnect the 4P connector (A) from the brake pedal position switch (B).
3. Check for continuity between the No. 1 and No. 2 terminals.
- There should be continuity when the brake pedal is pressed.
- There should be no continuity when the brake pedal is released.

4. Check for continuity between the No. 3 and No. 4 terminals (with cruise control).
- There should be no continuity when the brake pedal is pressed.
- There should be continuity when the brake pedal is released.

5. If necessary, adjust the pedal height, or replace the switch.