LIGHTING SYSTEM(for LED Headlight), Diagnostic DTC:B2450

DTC Code DTC Name
B2450 Initialization has not been Performed

DESCRIPTION

The No. 1 headlight ECU sub-assembly LH stores this DTC if initialization has not been performed after the ECU was replaced.

DTC No. Detection Item DTC Detection Condition Trouble Area DTC Output from Note
B2450 Initialization has not been Performed Initialization of the No. 1 headlight ECU sub-assembly LH has not been performed No. 1 headlight ECU sub-assembly LH No. 1 headlight ECU sub-assembly LH w/o Air Suspension System

CAUTION / NOTICE / HINT

Note

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

Click here

PROCEDURE


  1. PERFORM INITIALIZATION


    1. Perform initialization of the No. 1 headlight ECU sub-assembly LH.

      Click here

      Result
      Proceed to
      NEXT

    NEXT

  2. CHECK FOR DTC


    1. Turn the ignition switch to ON.

    2. Check for DTCs.

      Click here

      OK
      DTC B2450 is not output.

      Tech Tips

      If the No. 1 headlight ECU sub-assembly LH stores DTC B2450 even though the ECU has been initialized, the No. 1 headlight ECU sub-assembly LH may be malfunctioning.

      Result
      Proceed to
      OK
      NG

    OK

    END (INITIALIZATION WAS NOT COMPLETED)

    NG

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