LIGHTING SYSTEM, Diagnostic DTC:B2451

DTC Code DTC Name
B2451 Vehicle Specifications have not been Stored

DESCRIPTION

DTC No. Detection Item DTC Detection Condition Trouble Area DTC Output from
B2451 Vehicle Specifications have not been Stored

    Detection condition:

  • Engine switch on (IG)


    Malfunction status:

  • Vehicle specifications have not been stored

 No. 1 headlight ECU sub-assembly LH No. 1 headlight ECU sub-assembly LH

CAUTION / NOTICE / HINT

Note

If the No. 1 headlight ECU sub-assembly LH has been replaced, it is necessary to synchronize the vehicle information.

Click here

PROCEDURE


  1. SYNCHRONIZE VEHICLE INFORMATION


    1. Synchronize the vehicle information.

      Click here

      Result
      Proceed to
      NEXT

    NEXT

  2. CHECK FOR DTC


    1. Turn the engine switch on (IG).

    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 (VEHICLE SPECIFICATIONS WERE NOT STORED)

    NG

    REPLACE NO. 1 HEADLIGHT ECU SUB-ASSEMBLY LH Click here