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)

Or, hide this message: temporarily or permanently

Air Conditioning Switch: Testing and Inspection

1. Disconnect wiring harness connector to switch and connect ohmmeter to switch leads.
2. With control lever in A/C position, meter should indicate continuity. With control in any other position, meter should indicate no continuity.