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Home >> Mitsubishi >> 2010 >> Lancer ES, Standard >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Keyless Operation System (Kos) -- Lancer >> Diagnosis >> Diagnostic Trouble Code Procedures >> DTC B2400: KOS key registration fail >> Notes

DTC B2400: KOS key registration fail: Notes

CAUTION:
  • If the DTC B2400 is set, diagnose the CAN bus lines.
  • When replacing the ECU, always check that the communication circuit is normal.
    Fig 1: Receiver Antenna Module And KOS-ECU Circuit Diagram
    G06666014Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.