Dtc B2451 Vehicle Specifications Have Not Been Stored

Vehicle Exterior. Land Cruiser. Urj200, 202 Grj200 Vdj200
Lighting (Ext). Land Cruiser. Urj200, 202 Grj200 Vdj200

DESCRIPTION

INSPECTION PROCEDURE

REPLACE HEADLIGHT LEVELING ECU ASSEMBLY

PERFORM HEADLIGHT LEVELING ECU INITIALIZATION

DTC B2451 Vehicle Specifications have not been Stored


DESCRIPTION

The headlight leveling ECU stores this DTC if the vehicle specifications have not been stored in the headlight leveling ECU.
HINT:
The vehicle specifications are stored in the ECU at the factory.

DTC Code
DTC Detection Condition
Trouble Area
B2451
Vehicle specifications have not been stored.
Headlight leveling ECU assembly

INSPECTION PROCEDURE

NOTICE:
After replacing the headlight leveling ECU, initialization of the ECU is necessary (Click here).
1.REPLACE HEADLIGHT LEVELING ECU ASSEMBLY

  1. Temporarily replace the headlight leveling ECU with one that has vehicle specifications stored (Click here).


NEXT


2.PERFORM HEADLIGHT LEVELING ECU INITIALIZATION

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


NEXT

END (HEADLIGHT LEVELING ECU ASSEMBLY WAS DEFECTIVE)