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SYMPTOM PROCEDURES TSB Revision SWS SYMPTOM PROCEDURES 54Bb-259 . CIRCUIT OPERATION . TECHNICAL DESCRIPTION (COMMENT) . TROUBLESHOOTING HINTS • The windshield washer motor may be defective • The column switch (windshield wiper and washer switch) may be defective • The front-ECU may be defective • The wiring harness or connectors may have loose, corroded, or damaged terminals, or termi- DIAGNOSIS Required Special Tools: • MB991223: Harness Set • MB991502: Scan Tool (MUT-II) • MB991862: SWS Monitor Kit STEP 1. Verify the windshield wiper. YES : Go to Step 2. does not work at all AC205138 CONNECTOR: A-08X AB BATTERY FRONT-ECU A-08X AC205145AB CONNECTOR: A-33 A-33 |