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LIGHTING SYSTEM, Diagnostic DTC:B2451

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DTC Code DTC Name
B2451 Vehicle Specifications have not been Stored
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DESCRIPTION

The headlight leveling ECU stores this DTC if the vehicle specifications have not been stored in the headlight leveling ECU.

Tip:

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
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INSPECTION PROCEDURE

Note:

After replacing the headlight leveling ECU, initialization of the ECU is necessary (Click here).

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PROCEDURE


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    REPLACE HEADLIGHT LEVELING ECU ASSEMBLY


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


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    PERFORM HEADLIGHT LEVELING ECU INITIALIZATION


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


  3. Click here

    END (HEADLIGHT LEVELING ECU ASSEMBLY WAS DEFECTIVE)