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Home >> Infiniti >> 2008 >> M35 Base >> Repair and Diagnosis >> Body & Frame >> Seats >> Automatic Drive Positioner >> Check Tilt Motor Circuit

Check Tilt Motor Circuit

  1. CHECK STEERING WHEEL TILT MECHANISM 

    Check following.

    • Operation malfunction caused by steering wheel tilt mechanism deformation or pinched harness and other foreign materials
    • Operation malfunction and interference with other parts by poor installation

    OK or NG 

    OK: GO TO 2.

    NG: Repair the malfunctioning part.

  2. CHECK FUNCTION 

    With CONSULT-III 

    Check operation with "TILT MOTOR" in ACTIVE TEST.

    ACTIVE TEST REFERENCE

    Test item Description
    TILT MOTOR The tilt motor is activated by receiving the drive signal.

    OK or NG 

    OK: Steering tilt motor circuit is OK.

    NG: GO TO 3.

  3. CHECK TILT MOTOR CIRCUIT HARNESS CONTINUITY 
    1. Turn ignition switch OFF.
    2. Disconnect automatic drive positioner control unit connector and tilt motor connector.
    3. Check continuity between automatic drive positioner control unit connector and tilt motor connector.
      CONTINUITY SPECIFICATION

      A B Continuity
      Automatic drive positioner control unit connector Terminal Tilt motor connector Terminal
      M7 35 M36 2 Yes
      42 1
    4. Check continuity between automatic drive positioner control unit connector and ground.
      Fig 1: Checking Continuity Between Automatic Drive Positioner Control Unit Connector And Ground
      G05212918Courtesy of NISSAN MOTOR CO., U.S.A.
      CONTINUITY SPECIFICATION

      A Ground Continuity
      Automatic drive positioner control unit connector Terminal
      M7 35 No
      42

    OK or NG 

    OK: GO TO 4.

    NG: Repair or replace harness between automatic drive positioner control unit and tilt motor.

  4. CHECK AUTOMATIC DRIVE POSITIONER CONTROL UNIT OUTPUT SIGNAL 
    1. Connect automatic drive positioner control unit connector and tilt motor connector.
    2. Check voltage between automatic drive positioner control unit connector and ground.
      VOLTAGE SPECIFICATION

      Automatic drive positioner C/U connector Terminals Tilt switch condition Voltage (V) (Approx.)
      (+) (-)
      M7 35 Ground UP Battery voltage
      Other than above 0
      42 DOWN Battery voltage
      Other than above 0
      Fig 2: Checking Voltage Between Automatic Drive Positioner Control Unit Connector And Ground
      G05212919Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    OK: Replace tilt motor.

    NG: Replace automatic drive positioner control unit.

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