Nissan Maxima Service and Repair Manual: Battery saver output/power supply circuit
Description
Provides the interior room lamp power supply. Also cuts the power supply when
the interior room lamp battery saver is activated.
Component Function Check
1.CHECK BATTERY SAVER OUTPUT/POWER SUPPLY FUNCTION
CONSULT
- Turn ignition switch ON.
- Turn each interior room lamp ON.
- Front room/map lamp assembly
- Personal lamps rear
- Foot lamps
- Front step lamps
- Rear step lamps
- Trunk room lamp
- Vanity mirror lamps
- 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
Diagnosis Procedure
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
M17 terminal 4 and ground.
2.CHECK BATTERY SAVER OUTPUT/POWER SUPPLY OPEN CIRCUIT
- Turn ignition switch OFF.
- Disconnect the following connectors.
- BCM M17
- Front room/map lamp assembly
- Vanity mirror lamp LH
- Vanity mirror lamp RH
- Foot lamp LH
- Foot lamp RH
- Front step lamp LH
- Front step lamp RH
- Rear step lamp LH
- Rear step lamp RH
- Trunk room lamp
- Check continuity between BCM connector M17 terminal 4 and each
interior room lamp connector.
3.CHECK BATTERY SAVER OUTPUT/POWER SUPPLY SHORT CIRCUIT
Check continuity between BCM connector M17 terminal 4 and ground.
BCM
BCM : Diagnosis Procedure
1. CHECK FUSE AND FUSIBLE LINK
Check if the following BCM fuses or fusible link are blown.
2. CHECK POWER SUPPLY CIRCUIT
Turn ignition switch OFF.
Disconnec ...
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
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Other materials:
Steering wheel
Removal and Installation
REMOVAL
NOTE: When removing spiral cable, use tape
so that the case and rotating part keep aligned. This will prevent neutral
position alignment procedure during spiral cable installation.
Set steering wheel to the straight-ahead position.
Remove driver air bag m ...
Wiring diagram
IPDM E/R (INTELLIGENT POWER DISTRIBUTION MODULE ENGINE
ROOM)
Wiring Diagram
...
Electrical units location
Electrical Units Location
ENGINE COMPARTMENT
PASSENGER COMPARTMENT
LUGGAGE COMPARTMENT
...