ENGINE IMMOBILISER SYSTEM(w/o Entry and Start System) DIAGNOSTIC TROUBLE CODE CHART

Tech Tips

If a trouble code is output during the DTC check, inspect the trouble areas listed for that code. For details of the code, refer to the "See page" below.


  1. TRANSPONDER KEY ECU DTC CHART

    Immobiliser
    DTC Code Detection Item See page
    B2780 Push Switch / Key Unlock Warning Switch Malfunction

    Click here

    B2784 Antenna Coil Open / Short

    Click here

    B2793 Transponder Chip Malfunction

    Click here

    B2794 Unmatched Encryption Code

    Click here

    B2795 Unmatched Key Code

    Click here

    B2796 No Communication in Immobiliser System

    Click here

    B2797 Communication Malfunction No. 1

    Click here

    B2798 Communication Malfunction No. 2

    Click here

  2. ECM DTC CHART

    Tech Tips

    The DTCs for the engine immobiliser system are specified above. If other codes are output, check the DTC chart for the SFI system.

    ECM
    DTC Code Detection Item See page
    B2799 Engine Immobiliser System Malfunction

    Click here

    B279A Theft Deterrent System Communication Line High Fixation

    Click here

    B279C Theft Deterrent System Presence Detection

    Click here