Legend Coupe V6-2675cc 2.7L SOHC FI (1988)
Ambient Temperature Sensor / Switch HVAC: Testing and Inspection
Sedan
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.