Nissan Juke Service and Repair Manual : P1813 4WD mode switch
DTC Logic
DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE
1.PRECONDITIONING
If “DTC CONFIRMATION PROCEDURE” has been previously conducted, always turn ignition switch OFF and wait at least 10 seconds before conducting the next test.
>> GO TO 2.
2.DTC REPRODUCTION PROCEDURE
With CONSULT-III
1. Turn the ignition switch OFF to ON.
2. Turn the 4WD mode switch 2WD⇒4WD-V⇒4WD⇒4WD-V⇒4WD.
3. Perform self-diagnosis for “ALL MODE AWD/4WD”.
Is DTC “P1813” detected? YES >> Proceed to diagnosis procedure. Refer to DLN-44, "Diagnosis Procedure".
NO >> INSPECTION END
Diagnosis Procedure
1.CHECK 4WD MODE SWITCH
Check 4WD mode switch. Refer to DLN-45, "Component Inspection".
Is the inspection result normal? YES >> GO TO 2.
NO >> Replace 4WD mode switch. Refer to DLN-92, "Removal and Installation".
2.CHECK 4WD MODE SWITCH CIRCUIT (1)
1. Disconnect 4WD control module harness connector.
2. Check the continuity between 4WD control module harness connector and 4WD mode switch harness connector.

Is the inspection result normal? YES >> GO TO 3.
NO >> Repair or replace error-detected parts.
3.CHECK 4WD MODE SWITCH CIRCUIT (2)
Check the continuity between 4WD mode switch harness connector and ground.

Is the inspection result normal? YES >> GO TO 4.
NO >> Repair or replace error-detected parts.
4.CHECK TERMINALS AND HARNESS CONNECTORS
• Check 4WD control module pin terminals for damage or loose connection with harness connector.
• Check 4WD mode switch pin terminals for damage or loose connection with harness connector.
Is the inspection result normal? YES >> Replace 4WD control module. Refer to DLN-91, "Removal and Installation".
NO >> Repair or replace error-detected parts.
Component Inspection
1.CHECK 4WD MODE SWITCH
1. Turn the ignition switch OFF.
2. Remove 4WD mode switch. Refer to DLN-92, "Removal and Installation".
3. Check the continuity between 4WD mode switch harness connector terminals.

Is the inspection result normal? YES >> INSPECTION END
NO >> Replace 4WD mode switch. Refer to DLN-92, "Removal and Installation".
P1811 power supply circuit for 4wd control module
DTC Logic
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.PRECONDITIONING
If “DTC CONFIRMATION PROCEDURE” has been previously conducted, always turn
ignition switch OFF and
wait at least ...
P181B incomplete selfshut
DTC Logic
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.PRECONDITIONING
If “DTC CONFIRMATION PROCEDURE” has been previously conducted, always turn
ignition switch OFF and
wait at least ...
Other materials:
Three-way catalyst
The three-way catalyst is an emission control device installed in the exhaust
system. Exhaust gases in the three-way catalyst are burned at high temperatures
to help reduce pollutants.
WARNING
• The exhaust gas and the exhaust system are very hot. Keep people, animals
or flammable material ...
Diagnosis system (BCM)
Common item
COMMON ITEM : CONSULT-III Function (BCM - COMMON ITEM)
APPLICATION ITEM
CONSULT-III performs the following functions via CAN communication with BCM.
SYSTEM APPLICATION
BCM can perform the following functions for each system.
NOTE:
It can perform the diagnosis modes except the ...
Exterior front
1. Hood
2. Windshield wiper and washer
— Switch operation
— Blade replacement
— Window washer fluid
3. Parking lights, turn signal lights and front side marker lights
— Switch operation
— Bulb replacement
4. Moonroof
5. Side turn signal lights
— Switch operation
— ...
