i dont know what yr model you have, but i looked it up, i couldnt find anything on the first code, but the U1262 says SCP Communication Bus Fault..lol, now i have no clue what that is..but thats all the help i can offer
Your codes are as follow. P1262 Cylinder #2 High To Low Side Short P1284 Aborted KOER - ICP Failure Possible computer of module related.