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
If it fails: lemon-manuals.org.ua

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Inspection

Control Unit

INSPECTION




1. FAN SWITCH
Check continuity between terminals at each switch position.




2. MODE ACTUATOR SWITCH
Check continuity between terminals at each switch position.




3. FRESH/RECIRC SWITCH
Check continuity between terminals at each switch position.