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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Air Conditioning Switch: Testing and Inspection
1. Disconnect battery ground cable.
2. Disconnect 3-pole connector of A/C switch, connect ohmmeter to switch terminals R and E, with switch in "OFF" position check for continuity.
3. With control in "ON" position, check for continuity between terminals B, R, and E.
4. Replace switch if defective.