Inspection Procedure 3: Rear Panel Power Window Anti-trap Function does not Work Normally.



caution Whenever the ECU is replaced, ensure that the input and output signal circuits are normal.


COMMENTS ON TROUBLE SYMPTOM


If the rear panel power window anti-trap function does not work, the rear panel power window motor and the rear panel power window-ECU may be defective.

PROBABLE CAUSES



  • Malfunction of the rear panel power window motor
  • Malfunction of the rear panel power window-ECU

DIAGNOSIS PROCEDURE


STEP 1. M.U.T.-III diagnosis code.


When the ignition switch is turned to the "ON" position, check that the ETACS-ECU does not set the diagnosis code.

Q. Is the diagnosis code set?

Refer to .
Go to Step 2.

STEP 2. Confirm the rear panel power window learning function.


Check that the rear panel power window-ECU has learned the fully closed position of the window (Refer to ).

Q. Is the check result normal?

Go to Step 3.
Refer to .

STEP 3. Retest the system.


After the rear panel power window motor is replaced, check that the rear panel power window anti-trap function work.
(1)Replace the rear panel power window motor.
(2)Check that the rear panel power window anti-trap function work.

Q. Is the check result normal?

The trouble can be an intermittent malfunction (Refer to GROUP 00, How to use Troubleshooting/inspection Service Points - How to Cope with Intermittent Malfunction ).
Replace the rear panel power window-ECU.