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Sliding Motor Circuit Check

WARNING: This page is about a different car, the 2004 Nissan Murano. 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 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

    SLIDING MOTOR CIRCUIT CHECK CHART

    Test item Description
    SEAT SLIDE The sliding motor is activated by receiving the drive signal.
    Fig 1: Scan Tool Displaying Active Test
    G03497698Courtesy 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 connector and sliding motor connector.
    3. Check continuity between driver seat control unit connector B304 terminals 35 (W), 42 (BR) and sliding motor connector B307 terminals 35 (W), 42 (BR).

      35 (W) - 35 (W): Continuity should exist. 

      42 (BR) - 42 (BR): Continuity should exist. 

    4. Check continuity between driver seat control unit connector B304 terminals 35 (W), 42 (BR) and ground.

      35 (W) - Ground: Continuity should not exist. 

      42 (BR) - Ground: Continuity should not exist. 

      Fig 2: Checking Continuity Between Driver Seat Control Unit Connector B304 Terminals 35, 42 And Ground
      G03497699Courtesy of NISSAN MOTOR CO., U.S.A.

    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.
      VOLTAGE CHECK CHART

      Connector Terminals (Wire color) Condition Voltage (V) (Approx)
      (+) (-)
      B304 35 (W) Ground Sliding switch ON (FR operation) Battery voltage
      Sliding switch OFF 0
      42 (BR) Sliding switch ON (RR operation) Battery voltage
      Sliding switch OFF 0
      Fig 3: Checking Voltage Between Driver Seat Control Unit Connector And Ground
      G03497700Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG

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