LIGHTING SYSTEM, Diagnostic DTC:B2450

DTC Code DTC Name
B2450 Initialization has not been Performed

DESCRIPTION

The headlight leveling ECU stores this DTC if initialization has not been performed after replacing the ECU.

DTC Code

DTC Detection Condition

Trouble Area

B2450

Initialization of the headlight leveling ECU has not been performed.

  • Vehicle condition when initializing

  • Headlight leveling ECU assembly

PROCEDURE

  1. PERFORM HEADLIGHT LEVELING ECU INITIALIZATION

    1. Perform initialization of the headlight leveling ECU (Click here).

  2. CHECK FOR DTC

    1. Check for DTCs (Click here).

      Table 1. Result

      Result

      Proceed to

      B2450 is not output

      A

      B2450 is output (for LHD)

      B

      B2450 is output (for RHD)

      C
      Tip:

      If the headlight leveling ECU sets B2450 even though the ECU has been initialized, there may be a malfunction in the headlight leveling ECU.

    END

    REPLACE HEADLIGHT LEVELING ECU ASSEMBLY

    (Click here)

    REPLACE HEADLIGHT LEVELING ECU ASSEMBLY

    (Click here)