Nissan Murano: Automatic Drive Positioner :: Dtc/circuit Diagnosis / Sliding Sensor

Nissan Murano (Z52) 2015-2024 Service Manual / Body Interior / Automatic Drive Positioner :: Dtc/circuit Diagnosis / Sliding Sensor

Component Function Check

DATA MONITOR

CONSULT

  1. Select “SLIDE PULSE” in “Data Monitor” mode of “AUTO DRIVE POS.”.

  2. Check that the function operates normally according to the following conditions:

    Monitor item Condition Value
    SLIDE PULSE Seat sliding Operate (forward) Change (decrease)
    Operate (backward) Change (increase)
    Release No change

Is the inspection result normal?

YES>>

Inspection End.

NO>>

Perform diagnosis procedure. Refer to Diagnosis Procedure.

Diagnosis Procedure

CHECK SLIDING SENSOR SIGNAL

  1. Ignition switch ON.

  2. Read voltage signal between driver seat control unit harness connector and ground with oscilloscope.

    (+) (–) Condition

    Voltage signal

    (Approx.)
    Driver seat control unit
    Connector Terminal
    B209 31 Ground Seat sliding Operate

    Other than above 0V or 5V

Is the inspection result normal?

YES>>

Replace driver seat control unit. Refer to Removal and Installation.

NO>>

GO TO 2.

CHECK SLIDING SENSOR CIRCUIT

  1. Ignition switch OFF.

  2. Disconnect driver seat control unit and sliding motor LH.

  3. Check continuity between driver seat control unit harness connector and sliding motor LH harness connector.

    Driver seat control unit Sliding motor LH Continuity
    Connector Terminal Connector Terminal
    B209 31 B211 2 Yes

  4. Check continuity between driver seat control unit harness connector and ground.

    Driver seat control unit Ground Continuity
    Connector Terminal
    B209 31 No

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

Repair or replace harness.

CHECK SLIDING SENSOR POWER SUPPLY

  1. Connect driver seat control unit.

  2. Ignition switch ON.

  3. Check voltage between sliding motor LH harness connector and ground.

    (+) (–)

    Voltage

    (Approx.)
    Sliding motor LH
    Connector Terminal
    B211 4 Ground Battery voltage

Is the inspection result normal?

YES>>

GO TO 5.

NO>>

GO TO 4.

CHECK SLIDING SENSOR POWER SUPPLY CIRCUIT

  1. Ignition switch OFF.

  2. Disconnect driver seat control unit.

  3. Check continuity between driver seat control unit harness connector and sliding motor LH harness connector.

    Driver seat control unit Sliding motor LH Continuity
    Connector Terminal Connector Terminal
    B209 5 B211 4 Yes

  4. Check continuity between driver seat control unit harness connector and ground.

    Driver seat control unit Ground Continuity
    Connector Terminal
    B209 5 No

Is the inspection result normal?

YES>>

Replace driver seat control unit. Refer to Removal and Installation.

NO>>

Repair or replace harness.

CHECK SLIDING SENSOR GROUND

  1. Ignition switch OFF.

  2. Check continuity between sliding motor LH harness connector and ground.

    Sliding motor LH Ground Continuity
    Connector Terminal
    B211 3 Yes

Is the inspection result normal?

YES>>

Replace sliding motor LH. Refer to Removal and Installation.

NO>>

Repair or replace harness.

    Power Seat Switch Lh Ground Circuit

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    Other information:

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