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Check Sliding Sensor Circuit

  1. CHECK FUNCTION

    With CONSULT-III 

    Check operation with "SLIDE PULSE" on the DATA MONITOR to make sure the pulse changes.

    MONITOR ITEM REFERENCE

    Monitor item [OPERATION or UNIT] Contents
    SLIDE PULSE - The seat sliding position (pulse) judged from the sliding sensor signal is displayed

    Without CONSULT-III 

    1. Turn ignition switch OFF.
    2. Check signal between driver seat control unit connector and ground, with oscilloscope.
      TERMINAL CONDUCTION CHART

      Driver seat control unit connector Terminals Condition Signal (Reference value)
      (+) (-)
      B204 24 Ground Sliding motor operation
      G06308182Courtesy of NISSAN MOTOR CO., U.S.A.
      Fig 1: Checking Signal Between Driver Seat Control Unit Connector And Ground
      G06308183Courtesy of NISSAN MOTOR CO., U.S.A.

      OK or NG 

      OK: Sliding sensor circuit is OK.

      NG: GO TO 2.

  2. CHECK SLIDING SENSOR CIRCUIT HARNESS CONTINUITY
    1. Disconnect driver seat control unit connector and sliding sensor front lifting sensor connector.
    2. Check continuity between driver seat control unit connector and sliding sensor front lifting sensor connector.
      CONTINUITY CHART

      A B Continuity
      Driver seat control unit connector Terminal Sliding sensor front lifting sensor connector Terminal
      B204 24 B214 24 Yes
      31 31
    3. Check continuity between driver seat control unit connector and ground.
      CONTINUITY CHART

      A Ground Continuity
      Driver seat control unit connector Terminal
      B204 24 No
      31
      Fig 2: Checking Continuity Between Driver Seat Control Unit Connector And Ground
      G05212923Courtesy of NISSAN MOTOR CO., U.S.A.

      OK or NG 

      OK: GO TO 3.

      NG: Repair or replace harness.

  3. CHECK DRIVER SEAT CONTROL UNIT OUTPUT
    1. Connect driver seat control unit connector.
    2. Check voltage between driver seat control unit connector and ground.
      VOLTAGE SPECIFICATION

      Terminals Voltage (V) (Approx.)
      (+) (-)
      Driver seat control unit connector Terminal
      B204 24 Ground 5
      Fig 3: Checking Voltage Between Driver Seat Control Unit Connector And Ground
      G05212924Courtesy of NISSAN MOTOR CO., U.S.A.

      OK or NG 

      OK: Replace sliding sensor front lifting sensor.

      NG: Replace automatic drive positioner control unit.