Nissan Juke Service and Repair Manual : P1804, P1809 4WD control module

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. Perform self-diagnosis for “ALL MODE AWD/4WD”.

Are DTC′s “P1804 or P1809” detected? YES >> Proceed to diagnosis procedure. Refer to DLN-40, "Diagnosis Procedure".

NO >> INSPECTION END

Diagnosis Procedure

1.PERFORM SELF-DIAGNOSIS

1. Erase self-diagnostic results for “ALL MODE AWD/4WD”.With CONSULT-III


1. Erase self-diagnostic results for “ALL MODE AWD/4WD”.

2. Turn the ignition switch OFF, and then wait 10 seconds and more.

3. Perform self-diagnosis for “ALL MODE AWD/4WD”.

Are DTC′s “P1804 or 1809” detected? YES >> Replace 4WD control module. Refer to DLN-91, "Removal and Installation".

NO >> Check 4WD control module pin terminals for damage or loose connection with harness connector.

If any items are damaged, repair or replace error-detected parts.

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