Nissan Murano: Defogger :: Symptom Diagnosis / Rear Window Defogger and Door Mirror Defoggers Do Not Operate

Nissan Murano (Z52) 2015-2024 Service Manual / Driver Controls / Defogger :: Symptom Diagnosis / Rear Window Defogger and Door Mirror Defoggers Do Not Operate

Diagnosis Procedure

CHECK REAR WINDOW DEFOGGER SWITCH

Check rear window defogger switch.

Refer to Component Function Check.

Is the inspection result normal?

YES>>

GO TO 2.

NO>>

Repair or replace the malfunctioning parts.

CHECK REAR WINDOW DEFOGGER RELAY

Check rear window defogger relay.

Refer to Component Function Check.

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

Repair or replace the malfunctioning parts.

CHECK REAR WINDOW DEFOGGER POWER SUPPLY AND GROUND CIRCUIT

Check rear window defogger power supply and ground circuit.

Refer to Component Function Check.

Is the inspection result normal?

YES>>

GO TO 4.

NO>>

Repair or replace the malfunctioning parts.

CHECK DOOR MIRROR DEFOGGER

Check door mirror defogger.

Refer to Diagnosis Procedure (LH) or Diagnosis Procedure (RH).

Is the inspection result normal?

YES>>

Check intermittent incident. Refer to Intermittent Incident.

NO>>

Repair or replace the malfunctioning parts.

    Defogger System Symptoms

    Symptom Table Symptom Reference page Rear window defogger and door mirror defoggers do not operate. Refer to Diagnosis Procedure. Rear window defogger does not operate but both of the door mirror defoggers operate...

    Rear Window Defogger Does Not Operate but Both Door Mirror Defoggers Operate

    Diagnosis Procedure CHECK REAR WINDOW DEFOGGER POWER SUPPLY AND GROUND CIRCUIT Check rear window defogger power supply and ground circuit. Refer to Component Function Check...

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