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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temporarily or
permanently
A/C Signal: Testing and Inspection
If the low pressure and high pressure switches are closed and A/C is "ON," the A/C clutch should indicate "ON." Refer to C Charts/Chart C-10 A/C Clutch Control Circuit for A/C electrical system diagnosis.
Chart C-10 A/C Clutch Control Circuit Diagnosis