Inspection Procedure 11: The comfort flasher 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 flasher 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 flasher


Check that the comfort flasher is set to "Disable" using the customise function of M.U.T-III.

Q. Is the check result normal?

Go to Step 2.

Using the customise function of M.U.T-III, set the comfort flasher to "Disable."

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 10 "None of the turn-signal lamps illuminate ."

STEP 4. Replace the ECU.


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

Q. Is the check result normal?

The procedure is complete.

Replace the column switch.