Nissan Juke Service and Repair Manual : B26F1 ignition relay

DTC Logic

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE


DTC CONFIRMATION PROCEDURE

1.PERFORM DTC CONFIRMATION PROCEDURE

1. Turn ignition switch ON under the following conditions, and wait for 2 seconds or more.

CVT models
- Selector lever is in the P or N position - Do not depress brake pedal

M/T models
- Do not depress clutch pedal

2. Check “Self-diagnosis result” with CONSULT-III.

Is DTC detected? YES >> Go to PCS-103, "Diagnosis Procedure".

NO >> INSPECTION END

Diagnosis Procedure

1.CHECK IPDM E/R SELF-DIAGNOSTIC RESULT

1. Turn ignition switch ON.

2. Erase the DTC of IPDM E/R.

3. Turn ignition switch OFF.

4. Turn ignition switch ON and check the DTC again.

Is DTC detected? YES >> Repair or replace the malfunctioning part. Refer to PCS-25, "DTC Index".

NO >> GO TO 2.

2.CHECK IGNITION RELAY (IPDM E/R) CONTROL SIGNAL

Check voltage between BCM harness connector and ground.

Is the inspection result normal?


Is the inspection result normal? YES >> GO TO 3.

NO >> Replace BCM. Refer to BCS-93, "Removal and Installation".

3.CHECK IGNITION RELAY (IPDM E/R) CONTROL SIGNAL CIRCUIT

1. Turn ignition switch OFF.

2. Disconnect BCM and IPDM connectors.

3. Check continuity between BCM harness connector and IPDM E/R harness connector.

Is the inspection result normal?


Is the inspection result normal? YES >> Replace IPDM E/R.

NO >> Repair or replace harness.

    B261A push-button ignition switch
    DTC Logic DTC DETECTION LOGIC NOTE: • If DTC B261A is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to BCS-83, "DTC Logic". • If DTC B261A is ...

    B26F2 ignition relay
    DTC Logic DTC DETECTION LOGIC DTC CONFIRMATION PROCEDURE 1.PERFORM DTC CONFIRMATION PROCEDURE 1. Turn ignition switch ON under the following conditions, and wait for 2 seconds or more. CVT ...

    Other materials:

    Intake valve timing control
    Intake valve timing control : System Diagram Intake valve timing control : System Description INPUT/OUTPUT SIGNAL CHART SYSTEM DESCRIPTION This mechanism hydraulically controls cam phases continuously with the fixed operating angle of the intakevalve. The ECM receives signals such as ...

    B terminal circuit
    Description “B” terminal circuit supplies power to charge the battery and to operate the vehicle’s electrical system. Diagnosis Procedure 1.CHECK “B” TERMINAL CONNECTION 1. Turn ignition switch OFF. 2. Check if “B” terminal is clean and tight. Is the inspection result normal? ...

    Security systems
    To provide comprehensive protection, your Nissan Leaf is equipped with two distinct security systems designed to safeguard your vehicle: Vehicle security system NISSAN Vehicle Immobilizer System The current operational status of these systems ...