Toyota
Nissan Versa
 Sedan Service Manual
Driver controls » Defogger (DEF)
Rear window defogger and door mirror defogger do not operate

Diagnosis Procedure

1. CHECK REAR WINDOW DEFOGGER SWITCH

Check rear window defogger switch.

Refer to DEF "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 "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 "Component Function Check".

Is the inspection result normal?

YES >> Check intermittent incident. Refer to GI "Intermittent Incident".

NO >> Repair or replace the malfunctioning parts.

REAR WINDOW DEFOGGER DOES NOT OPERATE BUT BOTH OF DOOR MIRROR DEFOGGER OPERATE

Diagnosis Procedure

1. CHECK REAR WINDOW DEFOGGER POWER SUPPLY AND GROUND CIRCUIT

Check rear window defogger power supply and ground circuit.

Refer to DEF "Component Function Check".

Is the inspection result normal?

YES >> Refer to GI "Intermittent Incident".

NO >> Repair or replace the malfunctioning parts.

    More about «Defogger (DEF)»:

    Precautions

    System

    Diagnosis and repair work flow

    Rear window defogger switch

    Rear window defogger relay

    Rear window defogger power supply and ground circuit

    Driver side door mirror defogger

    Passenger side door mirror defogger

    Rear window defogger and door mirror defogger do not operate

    Both doors mirror defogger don't operate but rear window defogger operates

    Filament

    Nissan Versa Sedan Service Manual / Driver controls / Defogger (DEF) / Rear window defogger and door mirror defogger do not operate

    Nissan Versa Sedan Service Manual

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