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Home >> Infiniti >> 2004 >> QX56 RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1227 (Seat) >> Automatic Drive Positioner >> Sliding Motor Circuit Inspection

Sliding Motor Circuit Inspection

WARNING: This page is about a different car, the 2005 Infiniti QX56. 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

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

    With CONSULT-II 

    Check operation with "SEAT SLIDE" in ACTIVE TEST.

    SEAT SLIDE TEST REFERENCE

    Test item Description
    SEAT SLIDE The sliding motor is activated by receiving the drive signal.

    Without CONSULT-II 

    GO TO 3.

    OK or NG

    • OK: Sliding motor circuit is OK.
    • NG: GO TO 3.
    Fig 1: CONSULT -II - Identifying "SEAT SLIDE" In ACTIVE TEST
    G02384102Courtesy of NISSAN MOTOR CO., U.S.A.
  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, 42 and sliding motor connector P4 terminals 4, 6.
      • 35 (V/W) - 6 (V/W): Continuity should exist. 
      • 42 (O/B) - 4 (O/B): Continuity should exist. 
    4. Check continuity between driver seat control unit connector P3 terminals 35, 42 and ground.
      • 35 (V/W) - Ground: Continuity should not exist. 
      • 42 (O/B) - Ground: Continuity should not exist. 

    OK or NG

    • OK: GO TO 4.
    • NG: Repair or replace harness.
    Fig 2: Checking Continuity Between Driver Seat Control Unit Connector P3 Terminals 35, 42 And Sliding Motor Connector P4 Terminals 4 And 6
    G02384103Courtesy of NISSAN MOTOR CO., U.S.A.
  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: Driver Seat Control Unit Connector P3 Terminals 35 And 42 Voltage Specifications
    G02384104Courtesy of NISSAN MOTOR CO., U.S.A.
    Fig 4: Checking Voltage Between Driver Seat Control Unit Connector And Ground
    G02384105Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG

    • OK: Replace sliding motor.
    • NG: Replace driver seat control unit.