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 10 ...
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 10 ...
Other materials:
B terminal circuit
Description
The “B” terminal is constantly supplied with battery power.
Diagnosis Procedure
CAUTION:
Perform diagnosis under the condition that engine cannot start by the following
procedure.
1. Remove fuel pump fuse.
2. Crank or start the engine (where possible) until the fuel pressure is ...
ABS warning lamp
Component Function Check
1.CHECK ABS WARNING LAMP FUNCTION
Check that ABS warning lamp in combination meter turns ON for approx. 1
second after ignition switch is
turned ON.
CAUTION:
Never start engine.
Is the inspection result normal?
YES >> INSPECTION END
NO >> Proceed to B ...
Evaporative emission system
Evaporative emission system: System
Diagram
Evaporative emission system : System
Description
INPUT/OUTPUT SIGNAL CHART
*: ECM determines the start signal status by the signals of engine speed and
battery voltage.
SYSTEM DESCRIPTION
The evaporative emission system is used to reduce hy ...