Nissan Juke Service and Repair Manual : P1611 ID discord, IMMU-ECM

DTC Logic

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE


DTC CONFIRMATION PROCEDURE

1.PERFORM DTC CONFIRMATION PROCEDURE

1. Turn ignition switch ON.

2. Check DTC in “Self Diagnostic Result” mode of “ENGINE” using CONSULT-III.

Is DTC detected? YES >> Go to SEC-53, "Diagnosis Procedure".

NO >> INSPECTION END

Diagnosis Procedure

1.PERFORM INITIALIZATION

Perform initialization of BCM and reregistration of all Intelligent Keys using CONSULT-III.

For initialization and registration procedures, refer to CONSULT-III Operation Manual NATS-IVIS/NVIS.

Can the system be initialized and can the engine be started with reregistered Intelligent Key? YES >> INSPECTION END

NO >> GO TO 2.

2.CHECK SELF DIAGNOSTIC RESULT

1. Select “Self Diagnostic Result” mode of “ENGINE” using CONSULT-III.

2. Erase DTC.

3. Perform DTC CONFIRMATION PROCEDURE for DTC P1611. Refer to SEC-53, "DTC Logic".

Is DTC detected? YES >> GO TO 3.

NO >> INSPECTION END

3.REPLACE BCM

1. Replace BCM. Refer to BCS-93, "Removal and Installation".

2. Perform initialization of BCM and registration of all Intelligent Keys using CONSULT-III.

For initialization and registration procedures, refer to CONSULT-III Operation Manual NATS-IVIS/NVIS.

Can the system be initialized and can the engine be started with registered Intelligent Key? YES >> INSPECTION END

NO >> GO TO 4.

4.REPLACE ECM

Replace ECM.

Refer to EC-447, "Removal and Installation" (MR16DDT), or EC-805, "Removal and Installation" (HR16DE).

>> INSPECTION END

    P1610 lock mode
    Description ECM forcibly switches to the mode that inhibits engine start, when engine start operation is performed 5 times or more while communication between ECM and BCM is not normal. DTC Logic ...

    P1612 chain of ECM-IMMU
    DTC Logic DTC DETECTION LOGIC NOTE: • If DTC P1612 is displayed with DTC U1000 (for BCM), first perform the trouble diagnosis for DTC U1000. Refer to BCS-83, "DTC Logic". • If DTC ...

    Other materials:

    Excessive operation frequency
    Description ABS function and EBD function operates in excessive operation frequency. Diagnosis Procedure 1.CHECK BRAKING FORCE Check brake force using a brake tester. Is the inspection result normal? YES >> GO TO 2. NO >> Check brake system. 2.CHECK FRONT AND REAR AXLE Che ...

    Jump starting
    To start your engine with a booster battery, the instructions and precautions below must be followed. WARNING • If done incorrectly, jump starting can lead to a battery explosion, resulting in severe injury or death. It could also damage your vehicle. • Explosive hydrogen gas is always prese ...

    Precaution for Work
    • When removing or disassembling each component, be careful not to damage or deform it. If a component may be subject to interference, be sure to protect it with a shop cloth. • When removing (disengaging) components with a screwdriver or similar tool, be sure to wrap the component with a sho ...