acura Workshop Repair Guides

Acura (Honda) Workshop Service and Repair Manuals

Power Circuits to Climate Control Unit|Page 5637 > < Power Circuits to Climate Control Unit
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Control Assembly: Component Tests and General Diagnostics
Evaporator Temperature Sensor

Self-diagnosis indicator light A comes on: Indicates a problem in the Evaporator Sensor circuit.

The evaporator temperature sensor is a temperature dependant resistor (thermistor). The resistance of the thermistor decreases as the evaporator outlet air
temperature increases, as shown.

Power Circuits to Climate Control Unit|Page 5637 > < Power Circuits to Climate Control Unit