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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Frequency Solenoid Valve C (A/T only)
(A/T Only) The frequency solenoid valve C is energized when the engine speed is
above or below 730 rpm and the coolant temperature is
above 6O°C (14O°F). It controls the vacuum to the throttle controller.