i had that first code right after my engine swap..ended up being my fuse for the o2 sensor was blown, theres a black wire with a blue stip connected to your negative terminal on the battery,thats the ground for the oxygen sensors.well that was bare and was touching my frame,once i fixed that its been fine since..

"Youth ages, immaturity is outgrown, ignorance can be educated, and drunkenness sobered, but STUPID lasts forever."-Aristophanes. --93 pgt,headers,intake,borla=14.9 1/4mile