LIGHTING SYSTEM(w/ Automatic Headlight Beam Level Control System), Diagnostic DTC:B124C

DTC Code DTC Name
B124C Automatic High Beam Camera

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
B124C Automatic High Beam Camera Malfunction in forward recognition camera Forward recognition camera system Main body ECU (multiplex network body ECU)

WIRING DIAGRAM

B007125E66
*1 Forward Recognition Camera
*2 Main Body ECU (Multiplex Network Body ECU)
*3 CAN Communication Line

PROCEDURE


  1. CHECK FORWARD RECOGNITION CAMERA SYSTEM


    1. Check forward recognition camera system.

      Click here

      Result
      Proceed to
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