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)

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Braking Sensor/Switch: Service and Repair




BRAKE PEDAL POSITION (BPP) SWITCH REMOVAL/INSTALLATION










CAUTION:Do not press or pull on the brake pedal when installing or removing the brake pedal position (BPP) switch, otherwise damage to the BPP switch can occur.
1. Disconnect the BPP switch electrical connector.

2. Rotate the BPP switch clockwise approximately one-eighth turn and remove the BPP switch.

3. To install, reverse the removal procedure.