my new o6 has 700 miles on it this morning cel came and threw code p0116 drove 30 miles back to shop and checked for codes and p0116 was gone but two more were there p2509 and u1421 can anybody tell me what they are or what page do i go to i know i seen a page with all the codes but didnt wright it down thanks alot guys i need my truck this weekend and dont know if i should use or not