Click here

LIGHTING SYSTEM, Diagnostic DTC:B242C, B242D

Click here
Click here
DTC Code DTC Name
B242C Right Headlight ECU Malfunction
B242D Left Headlight ECU Malfunction
Click here

DESCRIPTION

DTC No. Detection Item DTC Detection Condition Trouble Area DTC Output from Note
B242C Right Headlight ECU Malfunction
  • Detection condition:

  • Power switch on (IG)


  • Malfunction status:

  • Headlight ECU sub-assembly RH internal malfunction


  • Malfunction duration:

  • Maximum 15 minutes

 Headlight ECU sub-assembly RH Headlight ECU sub-assembly RH -
B242D Left Headlight ECU Malfunction
  • Detection condition:

  • Power switch on (IG)


  • Malfunction status:

  • Headlight ECU sub-assembly LH internal malfunction


  • Malfunction duration:

  • Maximum 15 minutes

 Headlight ECU sub-assembly LH Headlight ECU sub-assembly LH -
Click here

CAUTION / NOTICE / HINT

Note:

If the headlight ECU sub-assembly LH has been replaced, it is necessary to synchronize the vehicle information and initialize the headlight ECU sub-assembly LH.

Click here

Click here

PROCEDURE


  1. Click here

    CHECK FOR DTC


    1. Clear the DTCs.

      Click here


      1. Body Electrical > AFS > Clear DTCs



      1. Body Electrical > AFS (Sub) > Clear DTCs


    2. Turn the power switch on (IG) and wait for at least 10 seconds or more.

    3. Check for DTCs.

      Click here


      1. Body Electrical > AFS > Trouble Codes



      1. Body Electrical > AFS (Sub) > Trouble Codes


      OK
      DTC B242C and B242D are not output.
      Result
      Result Proceed to
      OK A
      NG (DTC B242C is output) B
      NG (DTC B242D is output) C