AUTOMATIC HEADLIGHT BEAM LEVEL CONTROL SYSTEM(except Sedan), Diagnostic DTC:B2451

DTC Code DTC Name
B2451 Vehicle Specifications have not been Stored

DESCRIPTION

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

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

B2451

Vehicle Specifications have not been Stored

Vehicle specifications have not been stored

Headlight swivel ECU assembly

PROCEDURE

  1. SYNCHRONIZE VEHICLE INFORMATION

    1. Synchronize the vehicle information.

      Click here

      Body Electrical > AFS > Utility

      Tester Display

      ECU Information Sync

    Result

    Proceed to

    NEXT
    NEXT

  2. RECHECK FOR DTC

    1. Using the GTS, recheck for DTCs.

      Click here

      Body Electrical > AFS > Trouble Codes

      OK

      DTC B2451 is not output.

      Tip:

      If the headlight swivel ECU assembly stores DTC B2451 even though the ECU has been initialized, there may be a malfunction in the headlight swivel ECU assembly.

    Result

    Proceed to

    OK

    NG
    OK

    END

    NG

    REPLACE HEADLIGHT SWIVEL ECU ASSEMBLY

    Click hereClick here