Nissan Sentra Service Manual: Rear window defogger and door mirror defoggers do not operate
Diagnosis procedure
Regarding Wiring Diagram information, refer to DEF-20, "Wiring Diagram".
1. Check rear window defogger switch
Check rear window defogger switch.
Refer to def-30, "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-32, "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-33, "component function check".
Is the inspection result normal? Yes >> check intermittent incident. Refer to gi-39, "intermittent incident".
No >> repair or replace the malfunctioning parts.
Defogger system symptoms
Symptom table
*: if equipped ...
Rear window defogger does not operate but both door mirror defoggers 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-32, "Component Function Check" ...
Other materials:
Optical sensor
Description
The optical sensor measures ambient light and transmits the optical sensor
signal to the bcm.
Component function check
1.Check optical sensor signal by consult
Consult
Turn the ignition switch ON.
Select opti sen of bcm (head lamp) data monitor item.
Turn the lighting swit ...
Precaution for Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT
PRE-TENSIONER"
The Supplemental Restraint System such as “AIR BAG” and “SEAT BELT PRE-TENSIONER”,
used along
with a front seat belt, helps to reduce the risk or severity of injury to the
driver and front passenger for certain
types of collision. Information necessary to service the system ...
Rear bumper
Exploded view
Rear bumper side bracket (LH)
Rear bumper reinforcement
Rear bumper energy absorber
Rear bumper fascia reflector (LH)
Rear bumper fascia reflector (RH)
Rear bumper fascia
Rear bumper side bracket (RH)
Pawl
Removal and installation
CAUTION:
Bumper fascia is ma ...
