Legend V6-2494cc 2.5L SOHC FI (1986)
Ambient Temperature Sensor / Switch HVAC: Testing and Inspection
Diagnostic Flowchart
Ambient Temperature Sensor
Self-diagnosis indicator light G comes on: Indicates a problem in the Ambient Temperature Sensor circuit.
The ambient temperature sensor is a temperature dependant resistor (thermistor). The resistance of the thermistor decreases as the temperature outside
the car increases.