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Home >> Cadillac >> 1989 >> Seville Base >> Repair and Diagnosis (Single Page) >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> A/C-Heater System - Automatic >> Component Functions >> Temperature Sensor Inputs >> A/C High Side Temperature Sensor
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A/C High Side Temperature Sensor

The high side temperature sensor is located in the high pressure refrigerant line between the condenser and orifice tube.

With this information the BCM can determine the A/C system pressure based upon the pressure-temperature relationship of R-12 (refrigerant).

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