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SYMPTOM PROCEDURES SMART WIRING SYSTEM (SWS) USING SWS MONITOR 54C-100 Step 7. Retest the system. Q: Is the check result normal? YES : The trouble can be an intermittent malfunction (Refer to GROUP 00 − How to use Troubleshooting/inspection Service − How to Cope with Intermittent ). NO : Replace the ETACS-ECU. INSPECTION PROCEDURE F-4: The windshield wipers does not work normally. CAUTION Whenever the ECU is replaced, ensure that the COMMENTS ON TROUBLE SYMPTOM The windshield wiper motor, the column switch or the POSSIBLE CAUSES • Malfunction of the windshield wiper motor • Malfunction of the column switch • Malfunction of the ETACS-ECU • Damaged harness wires and connectors Windshield Wiper Motor Drive Circuit ETACS-ECU J/B SIDE CIRCUIT WIPER SPEED WINDSHIELD INPUT SIGNAL · WINDSHIELD WIPER HI SPEED SWITCH · WINDSHIELD WIPER LO SPEED SWITCH Wire colour code Main Index Group TOC |