Here is the standard file of OBD-II DTC codes:
This file must be placed in the same folder as Codes.exe. You can edit this file with Notepad to add your own codes. You might want to do this, for example, to add manufacturer-specific codes.
Here is a modified version of the ODB-II DTC codes to include Honda specific codes:
You will need to download this file and rename it to Codes.txt. Then place the file in the same folder as Codes.exe.