|
|
WINDSHIELD WIPER AND WASHER EXTERIOR 51-35 Inspection Procedure 11: The comfort washing function does not work normally. CAUTION Before replacing the ECU, ensure that the power COMMENTS ON TROUBLE SYMPTOM If the comfort washer function does not work nor- NOTE: Without function as a default (Refer to PROBABLE CAUSES • Malfunction of column switch • Malfunction of ETACS-ECU • Damaged wiring harness and connectors DIAGNOSIS PROCEDURE STEP 1. Check the ETACS-ECU customisation Q: Is the check result normal? YES : Go to Step 2 NO : Use the ETACS-ECU customise function to .) STEP 2. M.U.T.-III diagnosis code Q: Is the diagnosis code set? YES : Carry out the troubleshooting on ETACS-ECU. (Refer to GROUP 54A − ETACS, Diagnosis Code Chart .) NO : Go to Step 3 STEP 3. Windshield wiper operation check Q: Is the check result normal? YES : Go to Step 4 NO : Refer to trouble symptom chart . STEP 4. Windshield washer operation check Q: Is the check result normal? YES : Go to Step 5 NO : Refer to Inspection Procedure 10 "The ." STEP 5. System retest Q: Is the check result normal? YES : Intermittent malfunction (Refer to GROUP 00 − How to Use Troubleshooting/Inspection Service Points − How to Cope with Intermittent Malfunction .) NO : Replace the ETACS-ECU. Inspection Procedure 12: Delayed finishing wipe function does not work normally. CAUTION Before replacing the ECU, ensure that the power COMMENT ON TROUBLE SYMPTOM If the delayed finishing wipe function does not prop- PROBABLE CAUSES • Malfunction of column switch • Malfunction of ETACS-ECU • Damaged harness wires and connectors DIAGNOSIS PROCEDURE STEP 1. Check the ETACS-ECU customisation Q: Is the check result normal? |