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Home >> Buick >> 1987 >> Riviera Base >> Repair and Diagnosis (Single Page) >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> A/C-Heater System - Automatic >> Components & Functions >> Temperature Sensor Inputs >> Notes

Temperature Sensor Inputs: Notes

There are 6 different temperatures monitored by the BCM to control the climate control system. These temperature values are sent to the BCM via thermistors which decrease in resistance as they get hotter.