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:
Front wheel hub
Exploded View
Steering knuckle
Splash guard
Wheel stud
Wheel hub and bearing
Disc brake rotor
Wheel hub lock nut
Nut retainer
Cotter pin
Removal and Installation
Remove the wheel and tire using power tool. Refer to WT-47, "Exploded
View".
Remove the brake ...
Moonroof unit assembly
Inspection
WIND DEFLECTOR
Open glass lid fully
Visually check for proper installation, damaged/deteriorated components,
or foreign objects within mechanism.
Correct as required for smooth operation.
Check for grease at the wind deflector arm (1) and pivot areas. If
necessary, apply ...
Symptom diagnosis
Audio system
Symptom table
Related to audio
Related to hands-free phone
Before performing diagnosis, confirm that the cellular phone being used
by the customer is compatible with
the vehicle.
It is possible that a malfunction is occurring due to a version change
of the p ...
