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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Air Conditioning Switch: Testing and Inspection


Connector Location And View:








1. Disconnect negative cable from battery.
2. Remove center cluster.
3. Disconnect A/C switch connector.
4. Using an ohmmeter, check continuity between the terminals for each switch position shown in the table.
5. If there is no continuity, replace the A/C switch.
6. Connect A/C switch connector.
7. Install center cluster.
8. Connect negative cable to battery.