Toyota
Nissan Versa
 Sedan Service Manual
Ventilation, heater & air conditioner » Heater & air conditioning control system (HAC) » Magnet clutch
Diagnosis Procedure

Regarding Wiring Diagram information, refer to HAC "Wiring Diagram".

1.CHECK FUSE

Check 10A fuse (No. 42, located in IPDM E/R).

NOTE: Refer to PG "IPDM E/R Terminal Arrangement".

Is the inspection result normal?

YES >> GO TO 2.

NO >> Replace the blown fuse after repairing the affected circuit.

2.CHECK MAGNET CLUTCH

  1. Turn ignition switch OFF.
  2. Disconnect compressor connector.
  3. Directly apply battery voltage to the magnet clutch. Check for operation visually and by sound.

Does it operate normally?

YES >> GO TO 3.

NO >> Replace magnet clutch. Refer to HA "Removal and Installation".

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 "Removal and Installation".

NO >> Repair harness or connector.

SYMPTOM DIAGNOSIS

MANUAL AIR CONDITIONING SYSTEM

Symptom Table

Symptom Table

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