Nissan Sentra Service Manual: Rear window defogger feedback signal
Description
Turns the indicator lamp in the rear window defogger switch ON when operating the rear window defogger.
Component function check
1.Check rear window defogger feedback signal
Check that the indicator lamp of rear window defogger switch is illuminated when turning the rear window defogger switch on.
Is the inspection result normal? Ok >> rear window defogger feedback signal is ok.
Ng >> refer to def-39, "diagnosis procedure".
Diagnosis procedure
1.Check rear window defogger feedback signal
- Turn ignition switch on.
- Turn rear window defogger switch on.
- Check voltage between a/c auto amp. Harness connector and ground.
Is the inspection result normal? Yes >> replace a/c auto amp. Refer to hac-105, "removal and installation" (with auto a/c) or hac- 189, "removal and installation" (without auto a/c).
No >> repair or replace harness.
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:
Basic inspection
Diagnosis and repair work flow
Work Flow
OVERALL SEQUENCE
DETAILED FLOW
1.GET INFORMATION FOR SYMPTOM
Get detailed information from the customer about the symptom (the
condition and the environment when
the incident/malfunction occurs).
Check operation condition of the function th ...
Basic inspection
Diagnosis and repair workflow
Work Flow
Overall sequence
Detailed flow
1.Get information for symptom
Get detailed information from the customer about the symptom (the condition
and the environment when the
incident/malfunction occurred).
>> GO TO 2.
2.Confirm the symptom
Try t ...
Removal and installation
Av control unit
Exploded view
Av control unit
Av control unit bracket (lh)
Av control unit bracket (rh)
Removal and installation
Removal
Caution:
Remove battery terminal and av control unit after a lapse of 30
seconds or more after turning the
ignition switch off.
Befor ...
