Diagnosis Procedure
WARNING: This page is about a different car, the 2016 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.
Regarding Wiring Diagram information, refer to WIRING DIAGRAM .
- CHECK FUSE
- Turn ignition switch OFF.
- Check 10A fuse (No. 53, located in IPDM E/R).NOTE:
Refer to TERMINAL ARRANGEMENT .
Is the inspection result normal?
YES
GO TO STEP 2 .
NO
Replace the blown fuse after repairing the affected circuit.
- CHECK MAGNET CLUTCH POWER SUPPLY CIRCUIT
- Disconnect compressor connector and IPDM E/R connector.
- Check continuity between compressor harness connector and IPDM E/R harness connector.
Compressor IPDM E/R Continuity Connector Terminal Connector Terminal F3 1 F19 56 Yes
Is the inspection result normal?
YES
GO TO STEP 3 .
NO
Repair harness or connector.
- CHECK MAGNET CLUTCH GROUND CIRCUIT
Check continuity between compressor harness connector and ground.
Compressor Continuity Connector Terminal F3 2 Ground Yes Is the inspection result normal?
YES
GO TO STEP 4 .
NO
Repair harness or connector.
- CHECK MAGNET CLUTCH
Directly apply battery voltage to the magnet clutch. Check operation visually and by sound.
Does it operate normally?
YES
Replace IPDM E/R. Refer to REMOVAL AND INSTALLATION .
NO
Replace magnet clutch. Refer to .