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SYMPTOM PROCEDURES TSB Revision SIMPLIFIED WIRING SYSTEM (SWS) 54B-249 . TECHNICAL DESCRIPTION (COMMENT) . TROUBLESHOOTING HINTS • The windshield wiper motor 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 Tool: • MB991223: Harness Set STEP 1. Check windshield wiper motor connector B-12 for condition? to GROUP 00E, Harness Connector Inspection . The windshield wiper should now stop at the predetermined park position. AC205116 AB CONNECTOR: B-12 B-12 (B) AC204170 CONNECTOR : D-28 BB ACX02285 CONNECTORS: D-208, D-221 AI D-208 JUNCTION BLOCK (FRONT VIEW) D-221 AC205116 AD CONNECTOR: B-12 B-12 (B) (HARNESS SIDE) B-12 (B) 1 2 3 4 5 |