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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Check Brake Pedal Switch




Check Brake Pedal Switch







- Depress the brake pedal.












Take a resistance reading between
- 1 - Brake pedal switch, cruise control
- 2 - Brake pedal switch, cruise control

The reading should be 0 Ohm - 1 Ohm

Checking the Wiring Harness
Jiggle the leads and in-line connectors at several places and in different directions to reveal intermittent breaks and short circuits in the wiring harness. Observe the multimeter, test lamp or diagnostic tool while doing this.

Is the function correct?

NO - Changing Components - II

YES - Rectifying the Lead - II