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.

    P1808 Wheel speed sensor
    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:

    Power supply and ground circuit
    Combination meter COMBINATION METER : Diagnosis Procedure 1.CHECK FUSE Check for blown fuses. Is the inspection result normal? YES >> GO TO 2. NO >> Be sure to eliminate cause of malfunction before installing new fuse. 2.CHECK POWER SUPPLY CIRCUIT Check voltage between comb ...

    Symptom diagnosis
    Noise, vibration and harshness (NVH) Troubleshooting NVH troubleshooting Chart 1. Locate the area where noise occurs. 2. Confirm the type of noise. 3. Specify the operating condition of engine. 4. Check specified noise source. If necessary, repair or replace these parts. A: Closely rel ...

    Precaution for Brake System
    WARNING: Clean any dust from the front brake and rear brake with a vacuum dust collector. Never blow with compressed air. Brake fluid use refer to MA-13, "Fluids and Lubricants". Never reuse drained brake fluid. Never spill or splash brake fluid on painted surfaces. Brake flui ...