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USB BOX TSB Revision CHASSIS ELECTRICAL 54A-641 . COMMENTS ON TROUBLE SYMPTOM If the sound replay is impossible with the USB mode, . PROBABLE CAUSES • The radio and CD player may be defective. • The USB box may be defective. • The USB adapter may be defective. • The USB cable may be defective. • Damaged harness wires and connectors DIAGNOSIS Required Special Tools: • MB991223: Harness Set • MB992006: Extra Fine Probe USB Box Communication Circuit RADIO AND CD PLAYER USB BOX USB USB CABLE ACA02654 AG C-135 C-14 Connector: C-14, C-135 ACA02655AB Connector: C-307, C-317 C-307 (B) C-317 |