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Multiplex Communication (Diagnostic Codes & Circuit Tests): Other Lexus IS II facelift

Communication Devices

PROCEDURE

  1. CHECK OPERATION Check for AVC-LAN communication DTCs. OK AVC-LAN communication DTCs are not output, and there are no symptoms specified in the problem symptoms table. NG --> GO TO "DIAGNOSTICS TROUBLE CODE CHART" OF AUDIO SYSTEM OR NAVIGATION SYSTEM OK --> REPLACE GATEWAY ECU

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