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Pinpoint Test D: Slow Or Partial Window Operation

  1. D1: CHECK THE DOOR WINDOW IS SECURE 
    1. Remove the door window outer waist seal
    2. Check if the door window installed correctly and secured to the door window regulator

    Is the door window correctly installed and secure?

    1. Yes  : GO to  D2.
    2. No  : Install a new door window as necessary. Refer to: FRONT DOOR WINDOW GLASS  (Removal and Installation), REAR DOOR WINDOW GLASS - STANDARD WHEEL BASE  (Removal and Installation), REAR DOOR WINDOW GLASS - LONG WHEELBASE  (Removal and Installation).
  2. D2: CHECK THE OPERATION OF THE DOOR WINDOW REGULATOR 
    1. Remove the door window as necessary. Refer to: FRONT DOOR WINDOW GLASS  (Removal and Installation), REAR DOOR WINDOW GLASS - STANDARD WHEEL BASE  (Removal and Installation), REAR DOOR WINDOW GLASS - LONG WHEEL BASE  (Removal and Installation).
    2. Operate the door window regulator as necessary

    Does the door window regulator operate correctly?

    1. Yes  : GO to  D3.
    2. No  : GO to  D6.
  3. D3: CHECK THAT THE DOOR WINDOW SEAL IS FREE FROM FOREIGN MATERIAL 
    1. Check for any foreign material or obstruction in the door window seal

    Is the door window seal free from foreign material?

    1. Yes  : GO to  D4.
    2. No  : Remove any foreign material from door window seal and lubricate the seal. Test the system for normal operation
  4. D4: CHECK THAT THE DOOR WINDOW SEAL IS INSTALLED CORRECTLY 
    1. Check that the door window seal is installed correctly

    Is the door window seal installed correctly?

    1. Yes  : GO to  D5.
    2. No  : Install the door window seal correctly. Test the system for normal operation
  5. D5: CHECK THAT THE DOOR WINDOW SEAL IS NOT WORN IN THE CHANNELS 
    1. Visually check that the door window seal is not worn in the door channels

    Is the door window seal worn in the channels?

    1. Yes  : Install a new door window seal as necessary. Test the system for normal operation
    2. No  : Install the door window. Adjust the door window referring to the door window setting procedure in this procedure. Test the system for normal operation
  6. D6: CHECK THE DOOR WINDOW REGULATOR MOTOR INTEGRITY 
    1. Visually inspect the cables, rollers and rail sliders for foreign material

    Are the cables, rollers and rail sliders free from foreign material?

    1. Yes  : GO to  D7.
    2. No  : Remove any foreign material. Test the system for normal operation. If the concern persists, install a new door window regulator as necessary. Refer to: FRONT DOOR WINDOW REGULATOR MOTOR  (Removal and Installation), REAR DOOR WINDOW REGULATOR MOTOR - STANDARD WHEEL BASE  (Removal and Installation), REAR DOOR WINDOW REGULATOR MOTOR - LONG WHEELBASE  (Removal and Installation).
  7. D7: CHECK THE VOLTAGE TO THE DOOR WINDOW REGULATOR MOTOR 
    1. Using a multimeter, check the voltage to the door window regulator motor

    Is the voltage greater than 10 volts?

    1. Yes  : Install a new door window regulator as necessary. Refer to: FRONT DOOR WINDOW REGULATOR MOTOR  (Removal and Installation), REAR DOOR WINDOW REGULATOR MOTOR - STANDARD WHEEL BASE  (Removal and Installation), REAR DOOR WINDOW REGULATOR MOTOR - LONG WHEELBASE  (Removal and Installation).
    2. No  : Repair the wiring harness. Test the system for normal operation. If the concern continues, install a new door window regulator as necessary. Refer to: FRONT DOOR WINDOW REGULATOR MOTOR  (Removal and Installation), REAR DOOR WINDOW REGULATOR MOTOR - STANDARD WHEEL BASE  (Removal and Installation), REAR DOOR WINDOW REGULATOR MOTOR - LONG WHEELBASE  (Removal and Installation).
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