Nissan Juke Service and Repair Manual : BCM branch line circuit

Diagnosis Procedure

1.CHECK CONNECTOR

1. Turn the ignition switch OFF.

2. Disconnect the battery cable from the negative terminal.

3. Check the terminals and connectors of the BCM for damage, bend and loose connection (unit side and connector side).

Is the inspection result normal? YES >> GO TO 2.

NO >> Repair the terminal and connector.

2.CHECK HARNESS FOR OPEN CIRCUIT

1. Disconnect the connector of BCM.

2. Check the resistance between the BCM harness connector terminals.

- Models with Intelligent Key system

- Models without Intelligent Key system


- Models without Intelligent Key system

Is the measurement value within the specification?


Is the measurement value within the specification? YES >> GO TO 3.

NO >> Repair the BCM branch line.

3.CHECK POWER SUPPLY AND GROUND CIRCUIT

Check the power supply and the ground circuit of the BCM. Refer to the following.

• Models with Intelligent Key system: BCS-87, "Diagnosis Procedure" • Models without Intelligent Key system: BCS-155, "Diagnosis Procedure"

Is the inspection result normal? YES (Present error)>>Replace the BCM. Refer to the following.

• Models with Intelligent Key system: BCS-93, "Removal and Installation" • Models without Intelligent Key system: BCS-161, "Removal and Installation"

YES (Past error)>>Error was detected in the BCM branch line.

NO >> Repair the power supply and the ground circuit.

    PTC branch line circuit
    Diagnosis Procedure 1.CHECK CONNECTOR 1. Turn the ignition switch OFF. 2. Disconnect the battery cable from the negative terminal. 3. Check the terminals and connectors of the PTC heater control u ...

    Can communication circuit
    Diagnosis Procedure 1.CONNECTOR INSPECTION 1. Turn the ignition switch OFF. 2. Disconnect the battery cable from the negative terminal. 3. Disconnect all the unit connectors on CAN communication s ...

    Other materials:

    Exploded View
    1. O-ring 2. Oil pan (upper) 3. Oil level gauge guide 4. O-ring 5. Oil level gauge 6. Oil pump drive chain 7. Crankshaft sprocket 8. Oil pump sprocket 9. Oil pump chain tensioner 10. Oil pump 11. Drain plug 12. Drain plug washer 13. Oil pan (lower) 14. Oil filter 15. Connec ...

    Door does not lock/unlock with door lock and unlock switch
    All door ALL DOOR : Description All doors do not lock/unlock using door lock and unlock switch. ALL DOOR : Diagnosis Procedure 1.CHECK DOOR LOCK AND UNLOCK SWITCH Check door lock and unlock switch. Refer to DLK-254, "Component Function Check". Is the inspection result normal? Y ...

    Service data and specifications (SDS)
    Wheel Bearing Drive Shaft M/T *: For measuring position, refer to FAX-54, "WHEEL SIDE : Disassembly and Assembly" (Wheel side), FAX- 56, "TRANSAXLE SIDE : Disassembly and Assembly" (Transaxle side). CVT *: For measuring position, refer to FAX-54, "WHEEL SIDE ...