LIGHTING SYSTEM, Diagnostic DTC:B2455

DTC Code DTC Name
B2455 Right Headlight ECU Variation Error

DESCRIPTION

This DTC is output when a headlight ECU sub-assembly RH that is incompatible with the vehicle is installed.

The headlight ECU sub-assembly LH outputs DTC B2455.

DTC No. Detection Item DTC Detection Condition Trouble Area
B2455 Right Headlight ECU Variation Error Headlight ECU sub-assembly RH variation mismatch Headlight ECU sub-assembly RH

PROCEDURE


  1. CHECK FOR DTC


    1. Clear the DTCs.

      Click here

      for Single Beam Headlight:


      Body Electrical > HL AutoLeveling > Clear DTCs

      for Triple Beam Headlight:


      Body Electrical > AFS > Clear DTCs

    2. Turn the engine switch on (IG).

    3. Check for DTCs.

      Click here

      for Single Beam Headlight:


      Body Electrical > HL AutoLeveling > Trouble Codes

      for Triple Beam Headlight:


      Body Electrical > AFS > Trouble Codes
      OK
      DTC B2455 output does not occur.
      Result
      Proceed to
      OK
      NG

    OK

    USE SIMULATION METHOD TO CHECK Click here

    NG

    REPLACE HEADLIGHT ECU SUB-ASSEMBLY RH Click here