Escort L4-110 1.8L DOHC (1994)
Compressor Clutch Relay: Description and Operation
A/C Relay
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.
