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LIGHTING SYSTEM, Diagnostic DTC:B2453

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DTC Code DTC Name
B2453 Variation Error
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DESCRIPTION

This DTC is output when a headlight leveling ECU is assembled whose variation differs from the vehicle's.

DTC Code DTC Detection Condition Trouble Area
B2453 The vehicle variation is not stored. Headlight leveling ECU assembly
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INSPECTION PROCEDURE

Tip:

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

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PROCEDURE


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    CHECK FOR DTC


    1. Clear the DTCs (Click here).

    2. Check for DTCs (Click here).

      Table 1. Result
      Result Proceed to
      DTC B2453 is not output A
      DTC B2453 is output (for LHD) B
      DTC B2453 is output (for RHD) C

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    REPLACE HEADLIGHT LEVELING ECU ASSEMBLYClick here

  3. Click here

    USE SIMULATION METHOD TO CHECKClick here

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    REPLACE HEADLIGHT LEVELING ECU ASSEMBLYClick here