Component Function Check

1.CHECK MAGNET CLUTCH OPERATION

Perform auto active test of IPDM E/R. Refer to PCS-12, "Diagnosis Description" (with Intelligent Key) or PCS- 43, "Diagnosis Description" (without Intelligent Key).

Does it operate normally? YES >> INSPECTION END

NO >> Refer to HAC-175, "Diagnosis Procedure".

Diagnosis Procedure

1.CHECK FUSE

1. Turn ignition switch OFF.

2. Check 10A fuse (No. 49, located in IPDM E/R).

NOTE

:
Refer to PG-25, "Fuse, Connector and Terminal Arrangement".

Is the inspection result normal? YES >> GO TO 2.

NO >> Replace the blown fuse after repairing the affected circuit if a fuse is blown.

2.CHECK MAGNET CLUTCH

1. Disconnect compressor connector.

2. Directly apply battery voltage to the magnet clutch. Check for operation visually and by sound.

Does it operate normally? YES >> GO TO 3.

NO-1 >> HR16DE: Replace magnet clutch. Refer to HA-32, "MAGNET CLUTCH : Removal and Installation of Compressor Clutch".

NO-2 >> MR16DDT: Replace magnet clutch. Refer to HA-88, "MAGNET CLUTCH : Removal and Installation of Compressor Clutch".

NO-3 >> K9K: Replace magnet clutch.

3.CHECK MAGNET CLUTCH POWER SUPPLY CIRCUIT FOR OPEN

1. Disconnect IPDM E/R connector.

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

Is the inspection result normal? YES >> Replace IPDM E/R. Refer to PCS-34, "Removal and Installation" (with Intelligent Key) or PCS-63, "Removal and Installation" (without Intelligent Key).

NO >> Repair harness or connector.