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Home >> Infiniti >> 2006 >> Q45 >> Repair and Diagnosis >> Body & Frame >> Seats >> Automatic Drive Positioner >> Check Telescopic Sensor Circuit

Check Telescopic Sensor Circuit

  1. CHECK STEERING WHEEL TILT MECHANISM 

    Check the operation malfunction caused by steering wheel tilt mechanism deformation or parts are loose.

    OK or NG 

    • OK : GO TO 2.
    • NG : Repair the malfunctioning part and check again.
  2. CHECK FUNCTION 

    With CONSULT-II 

    Operate the telescopic switch with "TELESCO SEN" on the DATA MONITOR to check that the voltage changes.

    MONITOR ITEM AND CONTENTS REFERENCE

    Monitor item [OPERATION or UNIT] Contents
    TELESCO SEN "V" The telescoping position (voltage) judged from the telescoping sensor signal is displayed.
    Fig 1: Display CONSULT II - Data Monitor Screen
    G04130155Courtesy of NISSAN MOTOR CO., U.S.A.

    Without CONSULT-II 

    1. Turn ignition switch OFF.
    2. Check voltage between BCM connector and ground.
      CONNECTORS VOLTAGE REFERENCE

      Connector Terminals (Wire color) Condition Voltage (V) (Approx.)
      (+) (-)
      M4 62 (P/B) Ground Telescopic top position 2
      Telescopic bottom position 4
      Fig 2: Identifying Voltage Between BCM Connector And Ground
      G04130156Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    • OK : System is OK.
    • NG : GO TO 3.
  3. CHECK HARNESS CONTINUITY 
    1. Disconnect BCM connector and telescopic sensor connector.
    2. Check continuity harness between BCM connector M4 terminals 53, 54, 62 and telescopic sensor connector M59 terminals 1, 2, 3.

      53 (L/W) - 3 (L/W) : Continuity should exist. 

      54 (B/Y) - 1 (LG/B) : Continuity should exist. 

      62 (P/B) - 2 (P/B) : Continuity should exist. 

    3. Check continuity harness between BCM connector M4 terminals 53, 54, 62 and ground.
      Fig 3: Identifying Continuity Harness Between BCM Connector M4 Terminals 53, 54, 62 And Ground
      G04130157Courtesy of NISSAN MOTOR CO., U.S.A.

      53 (L/W) - Ground : Continuity should not exist. 

      54 (B/Y) - Ground : Continuity should not exist. 

      62 (P/B) - Ground : Continuity should not exist. 

    OK or NG 

    • OK : Replace telescopic sensor.
    • NG : Repair or replace harness between BCM and telescopic sensor.