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Diagnosis Procedure
1.CHECK MAGNETIC CLUTCH ON SIGNAL CIRCUIT FOR OPEN
  1. Ignition switch OFF.
  2. Disconnect IPDM E/R connector and A/C compressor connector.
  3. Check continuity between IPDM E/R harness connectors and A/C compressor harness connector.
IPDM E/RA/C compressor Continuity
ConnectorTerminalConnectorTerminal
F3565F271Existed
Is the inspection result normal?
.
Repair harness or connector.
 
2.CHECK MAGNETIC CLUTCH ON SIGNAL CIRCUIT FOR SHORT
Check voltage between IPDM E/R harness connectors and the ground.
+−Voltage
(Approx.)
IPDM E/R
ConnectorTerminal
F3565Ground0 V
Is the inspection result normal?
.
Repair harness or connector.
 
3.CHECK MAGNETIC CLUTCH GROUND CIRCUIT FOR OPEN
Check continuity between A/C compressor harness connectors and the ground.
A/C compressor—Continuity
ConnectorTerminal
F272GroundExisted
Is the inspection result normal?
Replace IPDM E/R. Refer to Removal and Installation.
Repair harness or connector.