ENGINE IMMOBILISER SYSTEM, Diagnostic DTC:B2794

DTC Code DTC Name
B2794 Unmatched Encryption Code

DESCRIPTION

This DTC is output when a key with an incomplete key code is inserted into the ignition key cylinder.

DTC No. DTC Detection Condition Trouble Area
B2794 Key with incomplete key code is inserted Key

INSPECTION PROCEDURE

PROCEDURE


  1. CHECK FOR DTC


    1. Clear the DTC Click here.

    2. Insert the key into the ignition key cylinder and then turn the ignition key to the ACC position.

    3. Check that no DTC is output.

      OK
      No DTC output.

    OK

    NORMAL

    NG

  2. RE-REGISTER KEY


    1. Clear the DTC Click here.

    2. Re-register the key and check that the engine can be started with the key.

      OK
      Engine starts.

    OK

    SYSTEM OK

    NG

    REPLACE KEY