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:
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lemon-manuals.org.ua
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Compressor Clutch Relay: Description and Operation
[1][2]A/C relay is controlled by a PCM output signal. Signal acts as a circuit on/off switch for compressor magnetic clutch. PCM cuts off compressor clutch during wide open throttle and is sometimes referred to as WOT A/C cutoff (WAC) relay.