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.
Diagnosis Procedure
1. CHECK REAR WINDOW DEFOGGER POWER SUPPLY AND GROUND CIRCUIT
Check rear window defogger power supply and ground circuit.
Refer to DEF-13, "Component Function Check" ...
Other materials: If your vehicle overheats
If your vehicle is overheating (indicated by
an extremely high temperature gauge
reading), or if you feel a lack of engine
power, detect abnormal noise, etc. take the
following steps.
WARNING
Do not continue to drive if your vehicle
overheats. Doing so could cause
engine damage or a vehicle fire ...
RearView Monitor system limitations
WARNING
Listed below are the system limitations
for RearView Monitor. Failure to operate
the vehicle in accordance with
these system limitations could result in
serious injury or death.
The system cannot completely eliminate
blind spots and may not show
every object.
Underneath the bumper and t ...
Variable voltage control system
CAUTION
Do not ground accessories directly to
the battery terminal. Doing so will
bypass the variable voltage control
system and the vehicle battery may
not charge completely.
Use electrical accessories with the
engine running to avoid discharging
the vehicle battery.
Your vehicle is equi ...
Symptom diagnosis
Rear window defogger does not
operate but both of door mirror
defogger operate