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Telescopic Sensor Circuit Inspection

  1. CHECK FUNCTION 

    With CONSULT-II 

    Operate the telescopic switch with "TELESCO SEN" on the DATA MONITOR to make sure the voltage changes.

    MONITOR TEST ITEM DESCRIPTION

    Monitor item [OPERATION or UNIT] Contents
    TELESCO SEN "V" The telescoping position (voltage) judged from the telescoping sensor signal is displayed.
    Fig 1: CONSULT-II Display - TELESCO SEN On DATA MONITOR
    G03107617Courtesy 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.
      Fig 2: Checking Voltage Between Automatic Drive Positioner Control Unit Connector And Ground
      G03107618Courtesy of NISSAN MOTOR CO., U.S.A.
    MONITOR TEST ITEM DESCRIPTION

    Connector Terminals (Wire color) Condition Voltage (V) (Approx.)
    (+) (-)
    M49 23 (Y/B) Ground Telescopic top position 0.56
    Telescopic bottom position 4.44

    OK or NG

    1. OK: Telescopic sensor circuit is OK.
    2. NG: GO TO 2.
  2. CHECK HARNESS CONTINUITY 
    1. Disconnect automatic drive positioner control unit connector and tilt sensor and telescopic sensor connector.
    2. Check continuity harness between automatic drive positioner control unit connector M49 terminals 23 (Y/B) and tilt sensor and telescopic sensor connector M28 terminals 3 (Y/B).
      Fig 3: Checking Harness Continuity
      G03107619Courtesy of NISSAN MOTOR CO., U.S.A.

      23 (Y/B) - 3 (Y/B): Continuity should exist. 

    3. Check continuity harness between automatic drive positioner control unit connector M28 terminals 23 (Y/B) and ground.

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

    OK or NG

    1. OK: Replace tilt sensor and telescopic sensor.
    2. NG: Repair or replace harness between automatic drive positioner control unit and tilt sensor and telescopic sensor.
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