D 350 Pickup V8-360 5.9L VIN 5 (1992)
Refrigerant Temperature Sensor: Locations
Electronic Temperature Cycling Switch
The electronic temperature cycling switch is located on the refrigerant plumbing, suction line near the H-valve. It electrically inputs to the engine
controller on gasoline vehicles and in series with the clutch coil on diesel vehicles. The switch turns the compress6r on and off depending on the
temperature in the suction line. The switch is sealed, specially calibrated unit and if found defective, must be replaced.
