New Yorker V6-181 2972cc 3.0L SOHC VIN 3 FI (1989)
Compressor Clutch Relay: Description and Operation
The air conditioning clutch relay is controlled by the SBEC and powered by the fan relay, A/C switch and SBEC. When the throttle position sensor
sends a wide open throttle signal to the SBEC or low engine RPM is detected, the relay is energized and air conditioning clutch engagement is prevented.
