Nissan Juke Service and Repair Manual : Power supply and ground circuit
Diagnosis Procedure
1.CHECK 4WD CONTROL MODULE POWER SUPPLY (1)
1. Turn the ignition switch OFF.
2. Disconnect 4WD control module harness connector.
3. Check the voltage between 4WD control module harness connector and ground.

4. Turn the ignition switch ON.
CAUTION:
Never start the engine.
5. Check the voltage between 4WD control module harness connector and ground.

Is the inspection result normal? YES >> GO TO 3.
NO >> GO TO 2.
2.CHECK 4WD CONTROL MODULE POWER SUPPLY (2)
1. Turn the ignition switch OFF.
2. Check the 10A fuse (#33).
3. Check the harness for open or short between 4WD control module harness connector No.1 terminal and 10A (#33).
Is the inspection result normal? YES >> Perform the trouble diagnosis for power supply circuit. Refer to PG-10, "Wiring Diagram - BATTERY POWER SUPPLY -".
NO >> Repair or replace error-detected parts.
3.CHECK 4WD CONTROL MODULE POWER SUPPLY (3)
1. Turn the ignition switch OFF.
2. Check the voltage between 4WD control module harness connector and ground.

3. Turn the ignition switch ON.
CAUTION:
Never start the engine.
4. Check the voltage between 4WD control module harness connector and ground.

Is the inspection result normal? YES >> GO TO 5.
NO >> GO TO 4.
4.CHECK 4WD CONTROL MODULE POWER SUPPLY (4)
1. Turn the ignition switch OFF.
2. Check the 10A fuse (#3).
3. Check the harness for open or short between 4WD control module harness connector No.3 terminal and 10A (#3).
Is the inspection result normal? YES >> Perform the trouble diagnosis for ignition power supply circuit. Refer to PG-15, "Wiring Diagram - IGNITION POWER SUPPLY -".
NO >> Repair or replace error-detected parts.
5.CHECK 4WD SOLENOID POWER SUPPLY (1)
1. Turn the ignition switch OFF.
2. Disconnect 4WD control module harness connector.
3. Check the voltage between 4WD control module harness connector and ground.

4. Turn the ignition switch OFF to ON.
CAUTION:
Never start the engine.
5. Check the voltage between 4WD control module harness connector and ground.

Is the inspection result normal? YES >> GO TO 7.
NO >> GO TO 6.
6.CHECK 4WD SOLENOID POWER SUPPLY (2)
1. Turn the ignition switch OFF.
2. Check the 10A fuse (#12).
3. Check the harness for open or short between 4WD control module harness connector No.12 and the 10A fuse (#12).
Is the inspection result normal? YES >> Perform the trouble the diagnosis for power supply circuit. Refer to PG-10, "Wiring Diagram - BATTERY POWER SUPPLY -".
NO >> Repair or replace error-detected parts.
7.CHECK 4WD CONTROL MODULE GROUND
1. Turn the ignition switch OFF.
2. Check the continuity between 4WD control module harness connector and ground.

Is the inspection result normal? YES >> INSPECTION END
NO >> Repair or replace error-detected parts.
U1010 control unit (CAN)
Description
CAN (Controller Area Network) is a serial communication line for real time
application. It is an on-vehicle multiplex
communication line with high data communication speed and excellen ...
4WD warning lamp
Component Function Check
1.CHECK 4WD WARNING LAMP FUNCTION
1. Turn the ignition switch ON.
2. Check that 4WD warning lamp turns on.
Is the inspection result normal?
YES >> INSPECTION END
...
Other materials:
Vehicle speed sensing auto lock operation does not operate
Diagnosis Procedure
1.CHECK “AUTOMATIC LOCK/UNLOCK SELECT” SETTING IN “WORK SUPPORT”
1. Select “DOOR LOCK” of “BCM” using CONSULT-III.
2. Select “AUTOMATIC LOCK/UNLOCK SELECT” in “WORK SUPPORT” mode.
3. Check “AUTOMATIC LOCK/UNLOCK SELECT” setting in “WORK SUPPORT ...
Body component parts
Underbody Component Parts (2WD Models)
: Both sided anti-corrosive
precoated steel sections
: High strength steel (HSS)
sections
: Both sided anti-corrosive steel
and HSS sections
NOTE:
• For the parts without a number described in the figure, it is supplied only
with the assembly ...
Cleaning exterior
To preserve the pristine condition and long-term value of your vehicle, proactive maintenance and dedicated care are essential. Regular attention to the exterior not only maintains the visual appeal of your Nissan Leaf but also prevents environmental pollutants from compromising the integrity of the ...
