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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Compressor Clutch Relay: Testing and Inspection

A/C Relay Conditional Chart:

[1][2]A/C Relay
1. Disconnect the A/C relay connector.
2. Apply 12 volts to the "BL/GN" and "BL/Y"wire terminals at the [1][2]A/C relay.
3. Measure the voltage on the "GN /BK" wire terminal at the [1][2]A/C relay according to the results in the "A/C Relay Conditional Chart".
4. If the voltages are correct, return to Pinpoint Tests. Otherwise, replace the [1][2]A/C relay