Component Inspection

Air Conditioner
B1281 Humidity Sensor Short (Low) - AUTO Defog - Inspection/Repair:_:Component Inspection

Component Inspection

Check Auto Defog sensor
1. Connect scantool with Diagnostic Connector.
2. Warm up the engine to normal temperature after engine starts.
3. Select and monitor "Auto defogger sensor" parameter with scantool.
4. Check frequency or the value of auto Defog sensor is changed on the scantool by increasing or decreasing humidity near the defog sensor.

Specification :Refer the specifications in Fig.1)




Fig.1)





Fig.1) ** The frequency of auto defog sensor according to the humidity
5. Is the measured value within the specification ?