Ambient Temperature Sensor / Switch HVAC: Service and Repair
AIR THERMO SENSOR INSPECTIONINLET SIDE
Measure the resistance between connector terminals 1 and 3 under at least two different temperatures. The resistance values should generally match those in the graph.
NOTE: The temperature at the check should not exceed the range in the graph.
OUTLET SIDE
Measure the resistance between connector terminals 4 and 5 under at least two different temperatures. The resistance values should generally match those in the graph.
NOTE: The temperature at the check should not exceed the range in the graph.