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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A/C Status
A/C Compressor Clutch Wiring Diagram:
Purpose: The A/C Status CKT 59, allows the ECM to compare A/C Request signals to actual A/C compressor clutch operation.
Operation: The A/C Status circuit uses voltage output from the A/C relay to determine A/C compressor clutch operation status.
Location: The A/C Clutch Relay is located in the underhood electrical center.
