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Sliding Motor Circuit Inspection

  1. CHECK SEAT SLIDING MECHANISM 

    Check the following.

    • Operation malfunction caused by sliding rail deformation or pinched harness or other foreign materials
    • Operation malfunction caused by foreign materials adhered to the sliding motor or sliding rail connector rod
    • Operation malfunction and interference with other parts by poor installation

    OK or NG

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

    With CONSULT-II 

    Check operation with "SEAT SLIDE" in ACTIVE TEST.

    TEST ITEM DESCRIPTION

    Test item Description
    SEAT SLIDE The sliding motor is activated by receiving the drive signal.
    Fig 1: CONSULT-II Display - SEAT SLIDE In ACTIVE TEST
    G03107577Courtesy of NISSAN MOTOR CO., U.S.A.

    Without CONSULT-II 

    GO TO 3.

    OK or NG

    1. OK: Sliding motor circuit is OK.
    2. NG: GO TO 3.
  3. CHECK SLIDING MOTOR HARNESS CONTINUITY 
    1. Turn ignition switch OFF.
    2. Disconnect driver seat control unit connector and sliding motor connector.
    3. Check continuity between driver seat control unit connector B153 terminals 3 (G), 10 (G/R) and sliding motor connector B161 terminals 3 (G), 10 (G/R).

      3 (G) - 3 (G): Continuity should exist. 

      10 (G/R) - 10 (G/R): Continuity should exist. 

      Fig 2: Checking Sliding Motor Harness Continuity
      G03107578Courtesy of NISSAN MOTOR CO., U.S.A.
    4. Check continuity between driver seat control unit connector B153 terminals 3 (G), 10 (G/R) and ground.

      3 (G) - Ground: Continuity should not exist. 

      10 (G/R) - Ground: Continuity should not exist. 

    OK or NG

    1. OK: GO TO 4.
    2. NG: Repair or replace harness between driver seat control unit and sliding motor.
  4. CHECK DRIVER SEAT CONTROL UNIT OUTPUT SIGNAL 
    1. Connect the driver seat control unit connector and sliding motor connector.
    2. Check voltage between driver seat control unit connector and ground.
      Fig 3: Checking Driver Seat Control Unit Output Signal
      G03107579Courtesy of NISSAN MOTOR CO., U.S.A.
    TERMINAL VOLTAGE

    Connector Terminals (Wire color) Condition Voltage (V) (Approx.)
    (+) (-)
    B153 3(G) Ground Sliding switch (Forward operation) Battery voltage
    Sliding switch OFF 0
    10(G/R) Sliding switch (Backward operation) Battery voltage
    Sliding switch OFF 0

    OK or NG

    1. OK: Replace sliding motor.
    2. NG: Replace driver seat control unit.
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