As of 2016, GrayFurnaceMan.com has some Carrier furnace codes. The site also has codes for York, Trane, Luxaire, Lennox and Coleman. GrayFurnaceMan.com shows Carrier codes from one of the company's furnaces.
In addition to an image of Carrier furnace codes, GrayFurnaceMan.com embeds a video showing Carrier error codes. The video shows the location of the error code list on the furnace and how to interpret the blinking code lights. The site notes that different models' codes may vary but shows some of the more common ones. The code list describes the reasons for each error message and the steps to take to fix them.