INSPECTION PROCEDURE B-7: The Window Glass Lowers Automatically while it is Rising.


COMMENTS ON TROUBLE SYMPTOM



POSSIBLE CAUSES



  • Improperly adjusted door window glass
  • Incorrectly installed or warped glass slider
  • Malfunction of the power window motor
  • Malfunction of the window regulator

DIAGNOSIS PROCEDURE


STEP 1. Check the power window anti-trap function.



Q. Is the check result normal?





STEP 2. Check the power window operating current.



Q. Is the check result normal?





STEP 3. Check that the door window glasses are installed correctly.



Q. Is the check result normal?





STEP 4. Retest the system.



Q. Is the check result normal?