Compressor HVAC: Testing and Inspection

HEATING / AIR CONDITIONING: COMPRESSOR: INSPECTION

1. INSPECT COOLER COMPRESSOR ASSEMBLY

(a) Check the resistance of the cooler compressor solenoid.





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(1) Measure the resistance according to the value(s) in the table below.

Standard Resistance:





If the resistance is not as specified, replace the compressor.

(b) Check the resistance of the magnet clutch.





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(1) Measure the resistance according to the value(s) in the table below.

Standard Resistance:





If the resistance is not as specified, replace the compressor.

(c) Check the magnet clutch operation.





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(1) Confirm that the magnet clutch hub and magnet clutch rotor lock when the battery positive lead is connected to terminal 3(MG+) of the magnet clutch, and the negative lead is connected to the body ground.

If the operation is not as specified, replace the magnet clutch assembly.