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Home >> Kia >> 2007 >> Magentis 2.7 4 >> Repair and Diagnosis >> External Pages >> Different car >> Section 51 (Multiplex Communication) >> Multiplex Communication System >> DTC B1248 AVC-LAN Communication Impossible >> Inspection Procedure

Inspection Procedure

WARNING: This page is about a different car, the 2006 Lexus IS 350 and 2006 Lexus IS 250. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK OPERATION 
    1. 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  DIAGNOSTIC TROUBLE CODE TABLE or DIAGNOSTIC TROUBLE CODE TABLE 

    OK: REPLACE GATEWAY ECU 

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