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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Dimmer Switch: Testing and Inspection





Inspection

1. Disconnect the negative (-) battery terminal.
2. Remove the passenger compartment junction box cover.
3. Remove the crash pad side switch assembly (A) by pushing it through junction box cover hole.

NOTE:
Put on gloves to protect your hands.




4. Side crash pad switch connector









5. Operate the rheostat switch and check for continuity between terminals.