Nissan Juke Service and Repair Manual : P1820 engine speed signal

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. Start the engine and drive at 20 km/h (12 MPH) or more.With CONSULT-III


1. Start the engine and drive at 20 km/h (12 MPH) or more.

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

Is DTC “P1820” detected? YES >> Proceed to diagnosis procedure. Refer to DLN-52, "Diagnosis Procedure".

NO >> INSPECTION END

Diagnosis Procedure

1.PERFORM ECM SELF-DIAGNOSIS

Perform self-diagnosis for “ENGINE”.With CONSULT-III


Perform self-diagnosis for “ENGINE”.

Is any DTCs detected? YES >> Check the DTCs. Refer to EC-108, "DTC Index".

NO >> GO TO 2.

2.ERASE SELF-DIAGNOSTIC RESULT

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.

3. Start the engine and drive vehicle for a while.

4. Check that malfunction indicator lamp (MIL) turns OFF.

Does malfunction indicator lamp (MIL) turn OFF? YES >> GO TO 3.

NO >> Refer to EC-436, "Diagnosis Procedure".

3.CHECK TERMINALS AND HARNESS CONNECTORS

Check 4WD control module pin terminals for damage or loose connection with harness connector.

Is inspection result normal? YES >> After turning the ignition switch OFF, perform DTC confirmation procedure again. When DTC “P1820” is detected, Replace 4WD control module. Refer to DLN-91, "Removal and Installation".

NO >> Repair or replace error-detected parts.

    P181F incomplete calibration
    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 ...

    P1829 accelerator pedal position 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:

    Ignition position warning function does not operate
    Diagnosis Procedure 1.CHECK DTC WITH BCM Check that DTC is not detected with BCM. Is the inspection result normal? YES >> GO TO 2. NO >> Refer to BCS-67, "DTC Index". 2.CHECK POWER DOOR LOCK OPERATION Check power door lock operation. Does door lock/unlock with d ...

    MR16DDT : Exploded View
    REMOVAL 1. “S” terminal harness 2. “B” terminal harness 3. Starter motor 4. Cylinder block : Vehicle front : N·m (kg-m, in-lb) : N·m (kg-m, ft-lb) DISASSEMBLY Type: S114-902 1. Magnetic switch assembly 2. Dust cover kit 3. Shift lever set 4. Center bracket (A) 5. Yoke assembly ...

    Exterior lighting system symptoms
    Without daytime running light system WITHOUT DAYTIME RUNNING LIGHT SYSTEM : Symptom Table CAUTION: Perform the self-diagnosis with CONSULT-III before the symptom diagnosis. Perform the trouble diagnosis if any DTC is detected. With daytime running light system WITH DAYTIME RUNNING LIGHT ...