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INPUT SIGNAL PROCEDURES TSB Revision SIMPLIFIED WIRING SYSTEM (SWS) 54B-551 . CIRCUIT OPERATION . TECHNICAL DESCRIPTION (COMMENT) . TROUBLESHOOTING HINTS • The power window main switch or front power window sub switch may be defective • The wiring harness or connectors may have loose, corroded, or damaged terminals, or termi- • The ETACS-ECU may be defective DIAGNOSIS Required Special Tool: • MB991223: Harness Set • MB991958: Scan Tool (MUT-III Sub Assembly) • MB991824: Vehicle Communication Interface (V.C.I.) • MB991827: MUT-III USB Cable • MB991910: MUT-III Main Harness A AC305262AB CONNECTOR: E-12 |