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SYMPTOM PROCEDURES SMART WIRING SYSTEM (SWS) NOT USING SWS MONITOR 54B-161 Q: Is the check result normal? YES : Go to Step 12. NO : Repair the wiring harness. Step 12. Retest the system. The windshield wiper should now work normally at Q: Is the check result normal? YES : The trouble can be an intermittent malfunction (Refer to GROUP 00 − How to Cope with Intermittent Malfunction NO : Replace the front-ECU. INSPECTION PROCEDURE F-2: The windshield wipers does not work when the wiper switch is at CAUTION Whenever the ECU is replaced, ensure that the Wire colour code WINDSHIELD CIRCUIT WINDSHIELD FRONT-ECU INPUT SIGNAL · WINDSHIELD WIPER HI SPEED SWITCH WIPER SPEED Windshield Wiper Motor Drive Circuit <LHD> |