FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM
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Car repair manuals for everyone.
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Mercury
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1994
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Tracer L4-116 1.9L SOHC
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Repair and Diagnosis
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Sensors and Switches
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Sensors and Switches - HVAC
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Refrigerant Pressure Sensor / Switch
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Description and Operation
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Compressor Cut-Off/Cycling Switchs
Compressor Cut-Off/Cycling Switchs
OPERATION
When de-energized and
A/C Clutch Cycling Pressure Switch
is closed, current will flow through the WOT Cutout Relay to the A/C Clutch Field Coil which allows the engine to drive the Compressor.