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Home >> Infiniti >> 2006 >> M35 Base >> Repair and Diagnosis >> Body & Frame >> Seats >> Automatic Drive Positioner >> Tilt Sensor Circuit Check

Tilt Sensor Circuit Check

  1. CHECK TILT SENSOR 

    With CONSULT-II 

    With "TILT SEN" on the DATA MONITOR, operate the tilt switch to make sure voltage changes.

    MONITOR ITEM CONTENTS

    Monitor item [OPERATION or UNIT] Contents
    TILT SEN "V" The tilt position (voltage) judged from the tilt sensor signal is displayed.
    Fig 1: CONSULT II DATA MONITOR Screen
    G04145973Courtesy of NISSAN MOTOR CO., U.S.A.

    Without CONSULT-II 

    1. Turn ignition switch OFF.
    2. Check voltage between automatic drive positioner control unit connector and ground.
    AUTOMATIC DRIVE POSITIONER CONTROL UNIT CONNECTOR AND GROUND VOLTAGE

    Automatic drive positioner control unit connector Terminals Condition Voltage (V) (Approx.)
    (+) (-)
    M6 7 Ground Tilt top position 1
    Tilt bottom position 3.8
    Fig 2: Identifying Voltage Between Automatic Drive Positioner Control Unit Connector And Ground
    G04145974Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    OK: Tilt sensor circuit is OK.

    NG: GO TO 2.

  2. CHECK HARNESS 
    1. Disconnect automatic drive positioner control unit connector and tilt sensor connector.
    2. Check continuity harness between automatic drive positioner control unit connector and tilt sensor connector.
      AUTOMATIC DRIVE POSITIONER CONTROL UNIT CONNECTOR AND TILT SENSOR CONNECTOR CONTINUITY

      A B Continuity
      Automatic drive positioner control unit connector Terminal Tilt sensor connector Terminal
      M6 7 M37 2 Yes
      M7 33 3
      41 1
    3. Automatic drive positioner control unit connector and ground.
    AUTOMATIC DRIVE POSITIONER CONTROL UNIT CONNECTOR AND GROUND CONTINUITY

    A Ground Continuity
    Automatic drive positioner control unit connector Terminal
    M6 7 No
    M7 33
    41
    Fig 3: Identifying Continuity Harness Between Automatic Drive Positioner Control Unit Connector And Tilt Sensor Connector
    G04145975Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    OK: GO TO 3.

    NG: Repair or replace harness.

  3. CHECK AUTOMATIC DRIVE POSITIONER CONTROL UNIT OUTPUT 
    1. Connect automatic drive positioner control unit connector.
    2. Check voltage between automatic drive position control unit connector and ground.
    AUTOMATIC DRIVE POSITION CONTROL UNIT CONNECTOR AND GROUND VOLTAGE

    Terminals Voltage (V) (Approx.)
    (+) (-)
    Automatic drive positioner control unit connector Terminal
    M6 7 Ground 5
    Fig 4: Identifying Voltage Between Automatic Drive Position Control Unit Connector And Ground
    G04145976Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    OK: Replace telescopic sensor.

    NG: Replace automatic drive positioner control unit.

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