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Reclining Motor LH Circuit Inspection

WARNING: This page is about a different car, the 2006 Nissan Pathfinder. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK SEAT RECLINING MECHANISM 

    Check the following.

    • Operation malfunction caused by an interference with the center pillar or center console
    • 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 RECLINING" in ACTIVE TEST.

    TEST ITEM DESCRIPTION

    Test item Description
    SEAT RECLINING The reclining motor LH is activated by receiving the drive signal.

    Without CONSULT-II 

    GO TO 3.

    OK or NG 

    OK : Reclining motor LH circuit is OK.

    NG : GO TO 3.

    Fig 1: CONSULT-II Screen Display - Active Test
    G04176243Courtesy of NISSAN MOTOR CO., U.S.A.
  3. CHECK RECLINING MOTOR CIRCUIT HARNESS CONTINUITY 
    1. Turn ignition switch OFF.
    2. Disconnect driver seat control unit and reclining motor LH.
    3. Check continuity between driver seat control unit connector P3 terminals 36, 44 and reclining motor LH connector P5 terminals 3, 4.

      36 - 4 : Continuity should exist. 

      44 - 3 : Continuity should exist. 

    4. Check continuity between driver seat control unit connector P3 terminals 36, 44 and ground.

      36 - Ground : Continuity should not exist. 

      44 - Ground : Continuity should not exist. 

    Fig 2: Checking Reclining Motor Circuit Harness Continuity
    G04176244Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    OK : GO TO 4.

    NG : Repair or replace harness.

  4. CHECK DRIVER SEAT CONTROL UNIT OUTPUT SIGNAL 
    1. Connect the driver seat control unit and reclining motor LH.
    2. Check voltage between driver seat control unit connector and ground.
    DRIVER SEAT CONTROL UNIT OUTPUT SIGNAL

    Connector Terminals Condition Voltage (V) (Approx.)
    (+) (-)
    P3 36 Ground Reclining switch ON (FORWARD operation) Battery voltage
    Other than above 0
    44 Reclining switch ON (BACKWARD operation) Battery voltage
    Other than above 0
    Fig 3: Checking Voltage Between Driver Seat Control Unit Connector And Ground
    G04176245Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    OK : Replace reclining motor LH. Refer to "FRONT SEAT ".

    NG : Replace driver seat control unit. Refer to "FRONT SEAT ".

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