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Sliding Motor Circuit Inspection

WARNING: This page is about a different car, the 2004 Nissan Quest. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK SEAT SLIDING MECHANISM 

    Check the following.

    • Operation malfunction caused by sliding rail deformation, pinched harness or other foreign materials
    • Operation malfunction caused by foreign materials adhered to the sliding motor LH 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.

    CHECK FUNCTION

    Test item Description
    SEAT SLIDE The sliding motor is activated by receiving the drive signal.
    Fig 1: Display ACTIVE TEST
    G03500337Courtesy 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 CIRCUIT HARNESS CONTINUITY 
    1. Turn ignition switch OFF.
    2. Disconnect driver seat control unit and sliding motor LH.
    3. Check continuity between driver seat control unit connector P3 terminals 35 (R), 42 (G) and sliding motor connector B307 terminals 4 (R), 6 (G).
      1. 35 (R) - 4 (R): Continuity should exist. 
      2. 42 (G) - 6 (G): Continuity should exist. 
    4. Check continuity between driver seat control unit connector P3 terminals 35 (W), 42 (BR) and ground.
      1. 35 (R) - Ground: Continuity should not exist. 
      2. 42 (G) - Ground: Continuity should not exist. 
      Fig 2: Checking Continuity Between Driver Seat Control Unit Connector & Sliding Motor Connector
      G03500338Courtesy of NISSAN MOTOR CO., U.S.A.

      OK or NG

      1. OK: GO TO 4.
      2. NG: Repair or replace harness.
  4. CHECK DRIVER SEAT CONTROL UNIT OUTPUT SIGNAL 
    1. Connect the driver seat control unit and sliding motor LH.
    2. Check voltage between driver seat control unit connector and ground.
    Fig 3: Checking Voltage Between Driver Seat Control Unit Connector & Ground
    G03500339Courtesy of NISSAN MOTOR CO., U.S.A.
    CHECK DRIVER SEAT CONTROL UNIT OUTPUT SIGNAL

    Connector Terminals (Wire color) Condition Voltage (V) (Approx)
    (+) (-)
    P3 35 (R) Ground Sliding switch ON (FR operation) Battery voltage
    Sliding switch OFF 0
    42 (G) Sliding switch ON (RR 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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