Nissan Rogue Service Manual: Rear window defogger and door mirror defogger do not operate

Diagnosis Procedure

Regarding Wiring Diagram information, refer to DEF-12, "Wiring Diagram".

1. CHECK REAR WINDOW DEFOGGER SWITCH

Check rear window defogger switch.

Refer to DEF-22, "WITH MANUAL A/C : Component Function Check".

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

NO >> Repair or replace the malfunctioning parts.

2. CHECK REAR WINDOW DEFOGGER RELAY

Check rear window defogger relay.

Refer to DEF-24, "Component Function Check".

Is the inspection result normal? YES >> GO TO 3.

NO >> Repair or replace the malfunctioning parts.

3. CHECK REAR WINDOW DEFOGGER POWER SUPPLY AND GROUND CIRCUIT

Check rear window defogger power supply and ground circuit.

Refer to DEF-26, "Component Function Check".

Is the inspection result normal? YES >> GO TO 4.

NO >> Repair or replace the malfunctioning parts.

4. CHECK DOOR MIRROR DEFOGGER POWER SUPPLY

1.  Turn ignition switch ON.
2.  Check voltage between fuse block (J/B) connector and ground.

Is the inspection result normal? YES >> GO TO 5.

NO >> Replace fuse block (J/B).

5. CHECK BOTH DOOR MIRROR DEFOGGER

1.  Check door mirror LH. Refer to DEF-28, "Component Function Check".
2.  Check door mirror RH. Refer to DEF-30, "Component Function Check".

Is the inspection result normal? YES >> Check intermittent incident. Refer to GI-41, "Intermittent Incident".

NO >> Repair or replace the malfunctioning parts.