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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Clutch Switch: Testing and Inspection






CLUTCH PEDAL POSITION SWITCH

START INTERLOCK TEST - DIESEL AND GAS





Ohm meter set on continuity: One lead on switch START INTERLOCK post 2 and second lead on COMMON post 3.

- Pedal Released - No Continuity
- Pedal Depressed End Of Stroke - Continuity

CRUISE TEST - DIESEL ONLY





Ohm meter set on continuity: One lead on switch CRUISE post 1 and second lead on COMMON post 3.

- Pedal Released - Continuity
- Pedal Depressed Beginning Of Stroke - No Continuity