Land Cruiser URJ200 URJ202 GRJ200 VDJ200 - LIGHTING EXT

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 CodeDTC Detection ConditionTrouble Area
B2451Vehicle specifications have not been stored.Headlight leveling ECU assembly

INSPECTION PROCEDURE

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

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

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2.PERFORM HEADLIGHT LEVELING ECU INITIALIZATION

Perform initialization of the headlight leveling ECU ().

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END (HEADLIGHT LEVELING ECU ASSEMBLY WAS DEFECTIVE)