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:
B0001, B0002 Driver airbag module
Description
DTC B0001, B0002 DRIVER AIRBAG MODULE
The driver air bag module is dual stage and is wired to the air bag diagnosis
sensor unit through the spiral
cable. The air bag diagnosis sensor unit will monitor for opens and shorts in
detected lines to the driver air bag
module including t ...
Basic inspection
Inspection and adjustment
Additional service when replacing control unit (bcm)
Additional service when replacing control unit (bcm) : description
Before replacement
When replacing BCM, save or print current vehicle specification with CONSULT
configuration before replacement.
Note:
If “ ...
Tcm branch line circuit
Diagnosis procedure
1.Check connector
Turn the ignition switch off.
Disconnect the battery cable from the negative terminal.
Check the following terminals and connectors for damage, bend and loose
connection (unit side and connector
side).
Tcm
Harness connector F50
Harness co ...