Weird OBD codes
I am looking at a 2000 toyota celica gts. The check engine light is out, and when the codes I got from the OBD2 reader are
I can't find the first two codes at all. Can someone tell me what they mean, possible fixes, and if these are normal or not? The seller says its a stock ecu, and there aren't any other modifications (not even an intake), but I can't find the B1300 code anywhere.