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Diagnostic Trouble Code Chart

  1. POWER SOURCE CONTROL ECU DIAGNOSTIC TROUBLE CODE CHART 

    Power Source Control ECU 

    DIAGNOSTIC TROUBLE CODE CHART

    DTC Code Detection Item Trouble Area
    B2287  LIN Communication Master Malfunction
    1. Power source control ECU
    2. Certification ECU (smart key ECU assembly)
    3. Wire harness or connector
  2. CERTIFICATION ECU (SMART KEY ECU ASSEMBLY) DIAGNOSTIC TROUBLE CODE CHART 

    Certification ECU (Smart Key ECU Assembly) 

    DIAGNOSTIC TROUBLE CODE CHART

    DTC Code Detection Item Trouble Area
    B2785  Communication Malfunction between ECUs Connected by LIN
    1. Certification ECU (smart key ECU assembly)
    2. Power source control ECU
    3. Steering lock ECU (steering lock actuator assembly)
    4. ID code box (immobilizer code ECU)
    5. Wire harness or connector
    B2786  No Response from Steering Lock ECU
    1. Steering lock ECU (steering lock actuator assembly)
    2. Certification ECU (smart key ECU assembly)
    3. Wire harness or connector
    4. Fuse
    B2789  No Response from ID BOX
    1. ID code box (immobilizer code ECU)
    2. Certification ECU (smart key ECU assembly)
    3. Wire harness or connector
    4. Fuse
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