Nissan Juke Service and Repair Manual : Vehicle does not enter 4WD mode
Description
Vehicle does not enter 4-wheel drive mode even though 4WD warning lamp turned to OFF.
Diagnosis Procedure
1.CHECK 4WD WARNING LAMP
Turn the ignition switch ON.
Does 4WD warning lamp turn ON? YES >> GO TO 2.
NO >> Proceed to diagnosis procedure. Refer to DLN-80, "Diagnosis Procedure".
2.CHECK PARKING BRAKE SWITCH SIGNAL
With CONSULT-III
Check “PKB SW” of CONSULT-III “DATA MONITOR” for “ALL MODE AWD/4WD”.

Is the inspection result normal? YES >> GO TO 3.
NO >> Proceed to diagnosis procedure. Refer to BRC-208, "Diagnosis Procedure".
3.CRUISE TEST
Drive the vehicle for a period of time.
Does any symptom occur? YES >> Replace electric controlled coupling for mechanical malfunction (mechanical engagement of clutch is not possible). Refer to DLN-139, "Removal and Installation".
NO >> Check each harness connector pin terminal for disconnection.
Heavy tight-corner braking symptom occurs
Description
Heavy tight-corner braking symptom occurs when the vehicle is driven and the
steering wheel is turned fully to
either side after the engine is started.
NOTE:
Light tight-corner bra ...
4WD warning lamp blinks quickly
Description
While driving, 4WD warning lamp blinks 2 times in 1 second and it turns OFF
after 1 minute.
NOTE:
• This symptom protects drivetrain parts when a heavy load is applied to the
elec ...
Other materials:
P0850 PNP switch
Description
For CVT models, transmission range switch is turn ON when the selector lever
is P or N.
For M/T models, park/neutral position (PNP) range switch is ON when the selector
lever is Neutral position.
ECM detects the position because the continuity of the line (the ON) exists.
DTC ...
P1550 battery current sensor
DTC Logic
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.PRECONDITIONING
If DTC Confirmation Procedure has been previously conducted, always perform
the following before conducting
the next test.
1. Turn ignition switch OFF and wait at least 10 seconds.
2. Turn ignition switch ON.
3. ...
Blower fan resistor
Exploded View
1. A/C unit assembly
2. Blower fan resistor*1
3. Sub harness*1
4. Power transistor*2
5. Sub harness*2
6. Blower motor
• *1: Manual air conditioner
• *2: Automatic air conditioner
Removal and Installation
REMOVAL
1. Remove instrument panel assembly. Refer to IP-13, &quo ...
