SL L4-1.9L SOHC VIN 9 (1991)
Refrigerant Pressure Sensor / Switch: Description and Operation
A/C off if discharge pressure is greater than 400 psi +1-20 psi and back on at 250 psi +1-50 psi. Cooling will run for 180 seconds after A/C is turned off
if pressure switch is activated. A/C off if discharge pressure is less than 40 psi.
