Inspection Procedure 9: The Comfort Flashing 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 comfort flashing function does not work normally, the column switch or the ETACS-ECU may be defective.

PROBABLE CAUSES



DIAGNOSIS PROCEDURE


STEP 1. Check of adjustment details for the comfort flashing function


Check that the comfort flashing function is set to "Operation" using the customisation function of M.U.T-III.

Q. Is the check result normal?

Go to Step 2.

Using the customisation function of M.U.T-III, set the comfort flashing function to "Operation."

STEP 2. M.U.T.-III diagnosis code.


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

Q. Is the diagnosis code set?

Refer to diagnosis code chart .

Go to Step 3.

STEP 3. Check that the turn-signal lamps operate.


Check that the turn-signal lamps illuminate normally.

Q. Is the check result normal?

Go to Step 4.

Refer to inspection procedure 8 "The turn-signal lamps do not illuminate ."

STEP 4. Replace the ECU.


(1)Replace the ETACS-ECU.
(2)Check that the comfort flashing function works normally.

Q. Is the check result normal?

The procedure is complete.

Replace the column switch.