Nissan Murano: Inspection and Adjustment / Additional Service When Replacing Control Unit

Nissan Murano (Z52) 2015-2024 Service Manual / Restraints / Srs Air Bag Control System :: Basic Inspection / Inspection and Adjustment / Additional Service When Replacing Control Unit

Description

AIR BAG DIAGNOSIS SENSOR UNIT

Vehicle specifications are not yet written in a new air bag diagnosis sensor unit. It is therefore necessary to write the specifications to the new unit and then perform “Re/programming, Configuration” with CONSULT.

OCS CONTROL UNIT

WARNING:

Always perform zero point reset using CONSULT when removing and installing the front passenger seat or servicing the occupant classification system (OCS). If zero point reset is not performed, the OCS may not operate normally, which may increase the risk of serious injury in a collision.

Special Repair Requirement

WORK PROCEDURE WHEN REPLACING AIR BAG DIAGNOSIS SENSOR UNIT

SAVING VEHICLE SPECIFICATION

CONSULT

Read out the Nissan Murano vehicle specification from the old air bag diagnosis sensor unit and save the vehicle specification to CONSULT. Refer to “Configuration (reading)” in the “CONSULT Operation Manual”.

NOTE:

  • For the air bag diagnosis sensor unit, the Type ID is stored in CONSULT.

  • The Type ID is the part number (Nissan Murano vehicle specification) that is to be written to the air bag diagnosis sensor unit.

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GO TO 2.

REPLACE AIR BAG DIAGNOSIS SENSOR UNIT

Replace air bag diagnosis sensor unit. Refer to Removal and Installation.

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GO TO 3.

WRITING Nissan Murano Vehicle SPECIFICATION

CONSULT

Perform writing of the saved vehicle specification data according to the “Configuration” procedure in the “CONSULT Operation Manual”. Refer to Work Procedure.

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Work End.

WORK PROCEDURE WHEN REPLACING OCS CONTROL UNIT

PERFORM ZERO POINT RESET

Perform zero point reset. Refer to Special Repair Requirement.

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Inspection End.

    Inspection and Adjustment

    ..

    Zero Point Reset

    Description Zero point reset is an initializing procedure for the OCS (weight) sensors that must be performed using CONSULT when removing and installing passenger seat or servicing the OCS system, including removing or installing OCS control unit and sensors...

    Other information:

    Nissan Murano (Z52) 2015-2024 Service Manual: Diagnosis System (awd Control Unit)


    CONSULT Function CAUTION: After disconnecting the CONSULT vehicle interface (VI) from the data link connector, the ignition must be cycled OFF → ON (for at least 5 seconds) → OFF. If this step is not performed, the BCM may not go to ”sleep mode”, potentially causing a discharged battery and no-start condition...

    Nissan Murano (Z52) 2015-2024 Service Manual: Occupant Classification System


    System Description SYSTEM DIAGRAMSystem DescriptionThe occupant classification system (OCS) identifies different size occupants, out of position occupants, and detects if a child seat is present in the front passenger seat. The OCS control unit (2) receives inputs from the occupant classification system sensors (1) (located inside the passenger seat cushion assembly)...

    Categories

    Fuel gauge

    Nissan Murano. Fuel gauge

    The gauge indicates the approximate fuel level in the tank.

    The gauge may move slightly during braking, turning, acceleration, or going up or down hills.

    The gauge needle returns to 0 (Empty) after the ignition switch is placed in the OFF position.

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