Nissan Sentra Service Manual: Driver side door mirror defogger
Description
Heats the heating wire with the power supply from the rear window defogger relay to prevent the door mirror from fogging up.
Component Function Check
Check that heating wire of door mirror defogger lh is heated when turning the rear window defogger switch on.
Is the inspection result normal? Yes >> door mirror defogger is ok.
No >> refer to def-35, "diagnosis procedure".
Diagnosis Procedure
Regarding wiring diagram information, refer to def-20, "wiring diagram".
1. Check power supply circuit
- Turn ignition switch OFF.
- Disconnect door mirror lh.
- Turn ignition switch on.
- Check voltage between door mirror LH connector and ground.
Is the inspection result normal? Yes >> go to 2.
No >> repair or replace harness.
2. Check ground circuit
- Turn ignition switch OFF.
- Check continuity between door mirror lh connector and ground.
Is the inspection result normal? Yes >> go to 3.
No >> repair or replace harness.
3. Check door mirror defogger lh
Check door mirror defogger lh.
Refer to def-36, "component inspection".
Is the inspection result normal? Yes >> go to 4.
No >> replace door mirror. Refer to mir-18, "door mirror assembly : removal and installation".
4. Check intermittent incident
Check intermittent incident.
Refer to gi-39, "intermittent incident".
Is the inspection result normal? Yes >> check the following.
- Battery power supply circuit.
- Fuse block (j/b).
No >> repair or replace the malfunctioning parts.
Component inspection
1. Check door mirror defogger lh
- Turn ignition switch off.
- Disconnect door mirror lh.
- Check continuity between door mirror terminals.
Is the inspection result normal? Yes >> inspection end.
No >> replace door mirror lh. Refer to mir-18, "door mirror assembly : removal and installation".
Rear window defogger power supply and ground circuit
Description
Heats the heating wire with the power supply from the rear window defogger
relay to prevent the rear window
from fogging up.
Component function check
1. Check rear window defogger
...
Passenger side door mirror defogger
Description
Heats the heating wire with the power supply from the rear window defogger
relay to prevent the door mirror
from fogging up.
Component function check
1.Check door mirror defogger rh ...
Other materials:
Special Service Tool
The actual shapes of Kent-Moore tools may differ from those of special
service tools illustrated here.
CAUTION:
Every time the vehicle is lifted up, maintain the complete vehicle
curb condition.
Since the vehicle's center of gravity changes when removing main
parts on the front si ...
Front fog lamp circuit
Description
The ipdm e/r (intelligent power distribution module engine room) controls the
front fog lamp relay based on
inputs from the bcm over the can communication lines. When the front fog lamp
relay is energized, power
flows from the front fog lamp relay in the ipdm e/r to the front fog ...
When reading the manual
This manual includes information for all features
and equipment available on this model. Features
and equipment in your vehicle may vary depending
on model, trim level, options selected, order,
date of production, region or availability. Therefore,
you may find information about features or
eq ...
