AUTOMATIC HEADLIGHT BEAM LEVEL CONTROL SYSTEM, Diagnostic DTC:B2451

DTC Code DTC Name
B2451 Vehicle Specifications have not been Stored

DESCRIPTION

The headlight leveling ECU assembly stores this DTC if the vehicle specifications have not been stored in the ECU.

Tech Tips

The vehicle specifications are stored in the ECU at the factory.

DTC No. Detection Item DTC Detection Condition Trouble Area
B2451 Vehicle Specifications have not been Stored Vehicle specifications have not been stored Headlight leveling ECU assembly

CAUTION / NOTICE / HINT

Note

If the headlight leveling ECU assembly has been replaced, it is necessary to initialize the headlight leveling ECU assembly.

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PROCEDURE


  1. CHECK FOR DTC


    1. Clear the DTCs.

      Click here


      Body Electrical > HL AutoLeveling > Clear DTCs

    2. Check for DTCs.

      Click here


      Body Electrical > HL AutoLeveling > Trouble Codes
      OK
      DTC B2451 is not output.
      Result
      Proceed to
      OK
      NG

    OK

    END

    NG

    REPLACE HEADLIGHT LEVELING ECU ASSEMBLY Click here