ENGINE IMMOBILISER SYSTEM(w/o Entry and Start System), Diagnostic DTC:B1401

DTC Code DTC Name
B1401 M Check NG

DESCRIPTION

The main body ECU (network gateway ECU) stores this code if the main body ECU (network gateway ECU) reference code and the reference code from the combination meter do not match.

DTC Code DTC Detection Condition Trouble Area
B1401 The main body ECU (network gateway ECU) reference code and reference code from the combination meter assembly do not match. Combination meter assembly

CAUTION / NOTICE / HINT

Note

If the combination meter assembly is replaced, refer to Service Bulletin.

PROCEDURE


  1. CHECK FOR DTC


    1. Check for DTCs Click here.

      OK
      DTC B1407 or B1408 is 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 recognition codes can be registered

    OK

    END

    NG

  3. CHECK FOR DTC


    1. Check for DTCs Click here.

      OK
      DTC B1407 or B1408 is not output.

    OK

    REPLACE COMBINATION METER ASSEMBLY Click here

    NG

    GO TO DTC CHART Click here