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: P0125 Ect Sensor


    DTC Description DTC DETECTION LOGIC Voltage sent to ECM from the sensor is not practical, even when some time has passed after starting the engine. Engine coolant temperature is insufficient for closed loop fuel control. DTC CONSULT screen terms (Trouble diagnosis content) DTC detection condition P0125 ECT SENSOR (Insufficient coolant temperature for closed loop fuel control) 1 Diagnosis condition — Signal (terminal) Voltage signal transmitted from engine coolant temperature sensor to ECM Threshold Voltage sent to ECM from the sensor is not practical, even when some time has passed after starting the engine Diagnosis delay time — 2 Diagnosis condition — Signal (terminal) Voltage signal transmitted from engine coolant temperature sensor to ECM Threshold Engine coolant temperature is insufficient for closed loop fuel control Diagnosis delay time — POSSIBLE CAUSE Harness and connectors (High resistance in the circuit) Engine coolant temperature sensor Thermostat FAIL-SAFENot applicable DTC Confirmation Procedure CHECK DTC PRIORITY If DTC P00125 is displayed with DTC P0116, P0117 or P0118, first perform the trouble diagnosis for DTC P0116, P0117 or P0118...

    Nissan Murano (Z52) 2015-2024 Service Manual: Diagnosis System (around View Monitor Control Unit)


    CONSULT Function CONSULT FUNCTIONSCONSULT performs the following functions via communication with the around view monitor control unit. Direct Diagnostic Mode Description ECU Identification The around view monitor control unit part number is displayed...

    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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