Nissan Altima (L32) 2007-2012 Service Manual ≻ Defogger ≻ Symptom diagnosis ≻ Rear window defogger and door
mirror defogger do not operate
Nissan Altima (L32) 2007-2012 Service Manual: 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-13, "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-11, "Component Function Check".
Is the inspection result normal? YES >> Refer to GI-42, "Intermittent Incident".
NO >> Repair or replace the malfunctioning parts.