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Home >> Nissan-Datsun >> 2004 >> Altima S, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 996 (Power Window Control System) >> LH & RH Front Window Anti-Pinch >> Component Diagnosis >> Power Window Motor >> Driver Side >> DRIVER SIDE: Diagnosis Procedure

DRIVER SIDE: Diagnosis Procedure

WARNING: This page is about a different car, the 2009 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK POWER WINDOW MOTOR

    Check front power window motor LH. Refer to "DRIVER SIDE: COMPONENT INSPECTION ".

    Is the inspection result normal? 

    YES: GO TO 2

    NO: Replace power window motor LH. Refer to "REMOVAL AND INSTALLATION ".

  2. CHECK MAIN POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH OUTPUT SIGNAL
    1. Disconnect front power window motor LH connector.
    2. Turn ignition switch ON.
    3. Check voltage between front power window motor LH connector D9 terminals 1, 2 and ground.
    VOLTAGE SPECIFICATION

    Terminal Main power window and door lock/unlock switch condition Voltage (V) (Approx.)
    (+) (-)
    Power window motor LH connector Terminal
    D9 2 Ground UP Battery voltage
    DOWN 0
    1 UP 0
    DOWN Battery voltage
    Fig 1: Checking Voltage Between Front Power Window Motor LH Connector Terminals 1, 2 And Ground
    G05046749Courtesy of NISSAN MOTOR CO., U.S.A.

    Is the inspection result normal? 

    YES: Refer to "INTERMITTENT INCIDENT ".

    NO: GO TO 3

  3. CHECK HARNESS CONTINUITY
    1. Turn ignition switch OFF.
    2. Disconnect main power window and door lock/unlock switch connector D7.
    3. Check continuity between main power window and door lock/unlock switch connector D7 (A) terminals 8, 11 and front power window motor connector LH D9 (B) terminals 1, 2.
      Fig 2: Checking Continuity Between Main Power Window And Door Lock/Unlock Switch Connector And Front Power Window Motor Connector LH
      G05046803Courtesy of NISSAN MOTOR CO., U.S.A.
      CONTINUITY SPECIFICATION

      Main power window and door lock/unlock switch connector Terminal Front power window motor LH connector Terminal Continuity
      D7 (A) 8 D9 (B) 2 Yes
      11 1
    4. Check continuity between main power window and door lock/unlock switch connector D7 (A) terminals 8, 11 and ground.
    CONTINUITY SPECIFICATION

    Main power window and door lock/unlock switch connector Terminal Ground Continuity
    D7 (A) 8 No
    11

    Is the inspection result normal? 

    YES: Replace main power window and door lock/unlock switch. Refer to "REMOVAL AND INSTALLATION ".

    NO: Repair or replace harness or connectors.

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