Dtc B2450 Initialization Has Not Been Performed


DESCRIPTION

INSPECTION PROCEDURE

PERFORM HEADLIGHT LEVELING ECU INITIALIZATION

CHECK FOR DTC

DTC 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.
  1. Vehicle condition when initializing
  2. Headlight leveling ECU assembly

INSPECTION PROCEDURE

HINT:
After replacing the headlight leveling ECU, initialization of the ECU is necessary (Toyota Fortuner RM000002CE402CX.html).
1.PERFORM HEADLIGHT LEVELING ECU INITIALIZATION

  1. Perform initialization of the headlight leveling ECU (Toyota Fortuner RM000002CE402CX.html).


NEXT


2.CHECK FOR DTC

  1. Check for DTCs (Toyota Fortuner RM000002WP401BX.html).

    OK:
    DTC B2450 output does not occur.
    HINT:
    If the headlight leveling ECU sets B2450 even though the ECU has been initialized, there may be a malfunction in the headlight leveling ECU.


NG
REPLACE HEADLIGHT LEVELING ECU ASSEMBLY (Toyota Fortuner RM000000ZQ500LX.html)
OK

END