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LIGHTING SYSTEM, Diagnostic DTC:B124C

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DTC Code DTC Name
B124C Automatic High Beam Camera
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DESCRIPTION

The main body ECU (multiplex network body ECU) detects a high beam headlight illumination request signal of the automatic high beam system from the forward recognition camera.

DTC No. Detection Item DTC Detection Condition Trouble Area DTC Output from Note
B124C Automatic High Beam Camera Malfunction in forward recognition camera Front camera system (for Mono Camera Type) Main body ECU (multiplex network body ECU) w/o Adaptive High Beam System
Table 1. *1 Forward Recognition Camera *2 Main Body ECU (Multiplex Network Body ECU) *3 CAN Communication Line
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WIRING DIAGRAM

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PROCEDURE


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    CHECK FRONT CAMERA SYSTEM (for Mono Camera Type)


    1. Check the front camera system (for Mono Camera Type).

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      Result
      Proceed to
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      END