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INPUT SIGNAL PROCEDURES TSB Revision SIMPLIFIED WIRING SYSTEM (SWS) 54B-589 . CIRCUIT OPERATION • Central door locking system • Keyless entry system • Dome light dimming function . TECHNICAL DESCRIPTION (COMMENT) . TROUBLESHOOTING HINTS • The door lock actuator switch may be defective • The ETACS-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 • MB991958: Scan Tool (MUT-III Sub Assembly) • MB991824: Vehicle Communication Interface (V.C.I.) • MB991827: MUT-III USB Cable • MB991911: MUT-III Main Harness B STEP 1. Verify which door lock actuator switch is Driver's door : Go to Step 2. AC204182 AG CONNECTOR : I-05 I-05(B) |