Magnetic Clutch

MAGNET CLUTCH

Component Function Check


1. CHECK MAGNET CLUTCH OPERATION

Perform auto active test of IPDM E/R. Diagnosis Description.
Does it operate normally?
YES- INSPECTION END
NO- .


Diagnosis Procedure


1. CHECK MAGNET CLUTCH

1.Turn ignition switch OFF.
2.Disconnect compressor connector.
3.Directly apply the battery voltage to the magnet clutch. Check for operation visually and by sound.
Does it operate normally?
YES- GO TO 2.
NO- Replace magnet clutch. Service and Repair.

2. CHECK MAGNET CLUTCH POWER SUPPLY CIRCUIT FOR OPEN

1.Disconnect IPDM E/R connector.
2.Check continuity between compressor harness connector and IPDM E/R harness connector.





Is the inspection result normal?
YES- GO TO 3.
NO- Repair harness and connector.

3. CHECK MAGNET CLUTCH POWER SUPPLY CIRCUIT FOR SHORT

Check continuity between compressor harness connector and ground





Is the inspection result normal?
YES- GO TO 4.
NO- Repair harness and connector.

4. CHECK FUSE

Check 10 A fuse (No. 49, located in IPDM E/R).
NOTE:
Fuse, Connector And Terminal Arrangement.
Is the inspection result normal?
YES- Replace IPDM E/R. Removal And Installation.
NO- Replace the fuse after repairing the applicable circuit.