Component Inspection

Air Conditioner
B1279 Air Mix Switch Potentiometer Open (Low)-Console - Inspection/Repair:_:Component Inspection

Component Inspection

Check potentiometer
1. Ignition "OFF"
2. Connect Console temperature actuator & Switch and A/C control unit main harness connector.
3. Ignition "ON"
4. Measure voltage between Signal(F/B) terminal of Console temperature actuator & Switch harness connector and Sensor ground(-) terminal of A/C-ECU harness connector.(Component side)

Specification :Refer the specifications in Fig.1)




Fig.1)





Fig.1) ** Voltage changes according to Console temperature control switch position
5. Is "voltage" display near the specified value?