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

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Combination Switch: Testing and Inspection

Check the continuity between the terminals while operating the switch.







LIGHTING SWITCH (M02)







DIMMER AND PASSING SWITCH (M04)







TURN SIGNAL SWITCH







WIPER AND WASHER SWITCH (M03)







CRUISE CONTROL SWITCH (M03)

CLOCK SPRING

If as result of following checks, even one abnormal point is discovered, replace the clock spring with a new one.




1. Check connectors and protective tube for damage, and terminals for deformities.




2. Visually check the case and the gears for damage.