INSPECTION PROCEDURE C-5: The Power Window Timer Function does not work Normally.


caution Before replacing the ECU, ensure that the power supply circuit, the earth circuit and the communication circuit are normal.

COMMENTS ON TROUBLE SYMPTOM



PROBABLE CAUSES



  • Malfunction of the door switch (driver’s side)
  • Malfunction of the power window main switch
  • Malfunction of ETACS-ECU
  • Damaged wiring harness and connectors

DIAGNOSTIC PROCEDURE


STEP 1. Check the customise function.




  • 30 seconds
  • 180 seconds
  • 600 seconds

Q. Is the check result normal?





STEP 2. Check the power supply system.




  • Hazard warning lamp

Q. Is the check result normal?





STEP 3. M.U.T.-III data list




  • Turn the ignition switch to the ON position.
  • Close the driver’s door.
Item No.
 Item name
 Normal condition
254
 IG Voltage
 Battery voltage
256
 Dr door ajar switch
 Close
OK: Normal conditions are displayed for all the items.

Q. Are the check result normal?







STEP 4. Retest the system.



Q. Is the check result normal?