Nissan Sentra Service Manual: Battery saver output/power supply circuit
Description
Provides the battery saver output/power supply. Also cuts the power supply when the interior lamp battery saver is activated.
Component function check
1.Check battery saver output/power supply function
Consult
- Turn ignition switch on.
- Turn each interior lamp to the ON position.
- Interior room lamp
- Vanity mirror lamps
- Map lamp
- Trunk room lamp
- Select battery saver of bcm (battery saver) active test item.
- While operating the test item, check that each interior room lamp turns ON/OFF.
Off : interior room lamp off
On : interior room lamp on
Is the inspection result normal? Yes >> battery saver output/power supply circuit is normal.
No >> refer to inl-43, "diagnosis procedure".
Diagnosis procedure
Regarding wiring diagram information, refer to inl-17, "wiring diagram".
1.Check battery saver output/power supply output
Consult
- Turn ignition switch on.
- Select battery saver of bcm (battery saver) active test item.
- While operating the test item, check voltage between BCM connector and ground.
Is the inspection result normal? Yes >> go to 2.
No >> replace bcm after making sure battery saver output/power supply circuit is not shorted to voltage.
Refer to bcs-73, "removal and installation" (with intelligent key) or bcs-126, "removal and installation" (without intelligent key).
2.Check battery saver output/power supply open circuit
- Turn ignition switch off.
- Disconnect the following connectors.
- Bcm
- Interior room lamp
- Vanity mirror lamp LH
- Vanity mirror lamp RH
- Map lamp
- Trunk room lamp
- Check continuity between bcm connector and each interior lamp connector.
Is the inspection result normal? Yes >> go to 3.
No >> repair or replace the harness or connector.
3.Check battery saver output/power supply short circuit
Check continuity between BCM connector and ground.
Is the inspection result normal? YES >> Check that each interior room lamp has no internal short circuit.
NO >> Repair or replace the harness or connector.
Power supply and ground circuit
Bcm (body control system) (with intelligent key system)
BCM (BODY CONTROL SYSTEM) (WITH INTELLIGENT KEY SYSTEM) : Diagnosis Procedure
Regarding Wiring Diagram information, refer to BCS-51, "Wir ...
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
...
Other materials:
Basic inspection
Diagnosis and repair workflow
Work Flow (With GR8-1200 NI)
STARTING SYSTEM DIAGNOSIS WITH GR8-1200 NI
To test the starting system, use the following special service tool:
GR8-1200 NI Multitasking battery and electrical diagnostic station
NOTE:
Refer to the diagnostic station Instruction M ...
Power windows do not operate with power window main switch
Diagnosis Procedure
1.Check bcm power supply and ground circuit
Check bcm power supply and ground circuit.
Refer to bcs-67, "diagnosis procedure" (with intelligent key) or bcs-120,
"diagnosis procedure" (without
intelligent key).
Is the inspection result normal?
Yes & ...
Voice Adaptation (VA) mode
Voice Adaptation allows up to two out-of-dialect
users to train the system to improve recognition
accuracy. By repeating a number of commands,
the users can create a voice model of their own
voice that is stored in the system. The system is
capable of storing a different voice adaptation
model ...
