Nissan Sentra Service Manual: Trunk room lamp circuit
Description
Controls the trunk room lamp (ground side) to turn the trunk room lamp on and off.
Diagnosis Procedure
Regarding wiring diagram information, refer to inl-17, "wiring diagram".
Caution:
Before performing the diagnosis, check that the following are normal.
- Interior room lamp power supply
- Trunk room lamp bulb
1.Check trunk room lamp output
- Turn ignition switch OFF.
- Remove the trunk room lamp bulb.
- Check continuity between bcm harness connector and ground.
Is the inspection result normal? Yes >> trunk room lamp control circuit is operating normally.
Fixed on>>go to 3.
Fixed off>>go to 2.
2.Check trunk room lamp open circuit
Check continuity between bcm harness connector and trunk room lamp harness connector.
Is the inspection result normal? Yes >> check trunk room lamp for an open. If ng, replace lamp. Refer to inl-56, "removal and installation".
If ok, replace bcm. Refer to bcs-73, "removal and installation" (with intelligent key), bcs-126, "removal and installation" (without intelligent key).
No >> repair or replace harness or connector.
3.Check trunk room lamp short to ground
- Disconnect bcm harness connector.
- Check continuity between BCM harness connector and ground.
Is the inspection result normal? Yes >> check trunk room lamp for an internal short to ground. If ng, replace lamp. Refer to inl-56, "removal and installation". If ok, replace bcm. Refer to bcs-73, "removal and installation" (with intelligent key), bcs-126, "removal and installation" (without intelligent key).
No >> repair or replace harness or connector.
Interior room lamp control circuit
Description
Controls each interior room lamp (ground side) by pwm signal.
Note:
Pwm signal control period is approximately 250 hz (in the gradual
brightening/dimming).
Component function check
...
Push-button ignition switch illumination circuit
Description
Provides the power supply and the ground to control the push-button ignition
switch illumination.
Component function check
1.Check push-button ignition switch illumination operation ...
Other materials:
Power window and door lock/unlock switch RH
Removal and Installation
REMOVAL
Release the pawls using a suitable tool and lift the power window and
door lock/unlock switch RH and finisher
as an assembly and remove.
Disconnect the harness connector from the power window and door
lock/unlock switch RH.
Release the four pawls (tw ...
Rear seat
Exploded View
Rear seatback assembly (RH)
Seatback striker
Seatback latch release knob
Seatback latch assembly
Seatback silencer (RH)
Rear seatback frame (RH)
Seatback latch release knob finisher
Rear seat bolster trim (RH)
Rear seat bolster pad (RH)
Rear seat bolster (RH)
...
Basic inspection
Diagnosis and repair workflow
Work Flow
Detailed flow
1.Interview from the customer
Clarify customer complaints before inspection. First of all,
perform an interview utilizing stc-20, "diagnostic
work sheet" and reproduce symptoms as well as fully understand it. Ask customer
abou ...
