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Home >> Infiniti >> 2008 >> EX35 Base, AWD >> Repair and Diagnosis >> Body & Frame >> Windows >> Power Window Control System >> Component Diagnosis >> Power Window Motor >> Rear LH >> Diagnosis Procedure

Diagnosis Procedure

  1. CHECK REAR POWER WINDOW MOTOR LH INPUT SIGNAL 
    1. Turn ignition switch OFF.
    2. Disconnect rear power window motor LH connector.
    3. Turn ignition switch ON.
    4. Check voltage between rear power window motor LH harness connector and ground.
      VOLTAGE SPECIFICATION

      (+) (-) Condition Voltage (V) (Approx.)
      Rear power window motor LH
      Connector Terminal
      D52 1 Ground Rear power window switch LH UP Battery voltage
      DOWN 0
      3 UP 0
      DOWN Battery voltage

    Is the inspection result normal? 

    YES: GO TO  3.

    NO: GO TO  2.

  2. CHECK REAR POWER WINDOW MOTOR LH CIRCUIT 
    1. Turn ignition switch OFF.
    2. Disconnect rear power window switch LH connector.
    3. Check continuity between rear power window switch LH harness connector and rear power window motor LH harness connector.
      CONTINUITY SPECIFICATION

      Rear power window switch LH Rear power window motor LH Continuity
      Connector Terminal Connector Terminal
      D54 4 D52 3 Existed
      5 1
    4. Check continuity between rear power window switch LH harness connector and ground.
      CONTINUITY SPECIFICATION

      Rear power window switch LH Ground Continuity
      Connector Terminal
      D54 4 Not existed
      5

    Is the inspection result normal? 

    YES: Replace rear power window switch LH. Refer to REMOVAL AND INSTALLATION  .

    NO: Repair or replace harness.

  3. CHECK REAR POWER WINDOW MOTOR LH 

    Check rear power window motor LH.

    Refer to COMPONENT INSPECTION  .

    Is the inspection result normal? 

    YES: GO TO  4.

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

  4. CHECK INTERMITTENT INCIDENT 

    Refer to INTERMITTENT INCIDENT .

    INSPECTION END