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Magnet Clutch Circuit

Magnet Clutch Circuit

SYMPTOM: Magnet clutch does not engage.




INSPECTION FLOW

SYSTEM DESCRIPTION
Front air control controls compressor operation by intake sensor signal and signal from ECM.




Diagnostic Procedure (Step 1):




Diagnostic Procedure (Steps 2 - 5):




Diagnostic Procedure (Steps 6 - 8):




DIAGNOSTIC PROCEDURE
SYMPTOM: Magnet clutch does not engage when A/C switch is ON.

COMPONENT INSPECTION

Refrigerant Pressure Sensor




The refrigerant pressure sensor is attached to the condenser.
- Refer to "Refrigerant pressure sensor".




- Make sure that the A/C refrigerant pressure and the sensor output voltage are within the specified range as shown in the A/C operating condition figure.