ENGINE IMMOBILISER SYSTEM(w/o Entry and Start System), Diagnostic DTC:B1405

DTC Code DTC Name
B1405 SCU Check NG

DESCRIPTION


DTC Code DTC Detection Condition Trouble Area
B1405 The main body ECU (network gateway ECU) reference code and reference code from the transponder key ECU assembly do not match. Transponder key ECU assembly

CAUTION / NOTICE / HINT

Note

If the transponder key ECU assembly is replaced, refer to Service Bulletin.

PROCEDURE


  1. CHECK FOR DTC


    1. Check for DTCs Click here.

      OK
      DTC B1406 and B1409 are not output.

    NG

    GO TO DTC CHART Click here

    OK

  2. REGISTER RECOGNITION CODES


    1. Register the recognition codes (Refer to Service Bulletin).

      OK
      The ECU code can be registered.

    OK

    END

    NG

  3. CHECK DTC


    1. Check for DTC Click here.

      OK
      DTC B1406 and B1409 are not output.

    OK

    REPLACE TRANSPONDER KEY ECU ASSEMBLY

    NG

    GO TO DTC CHART Click here