Nissan Juke Service and Repair Manual : P1813 4WD mode switch

DTC Logic

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE


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

1. Turn the ignition switch OFF to ON.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?


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?


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?


Is the inspection result normal? YES >> INSPECTION END

NO >> Replace 4WD mode switch. Refer to DLN-92, "Removal and Installation".

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