sorry i missed you..
from the way you explain and from the codes you are getting,it would seem your problem is the etc[electronic throttle control].
try this,try cleaning the inside of the throttle body,if that dont fix your problem you may need to replace the throttle body..i will upload some tests/checks you can do,
Parts InformationOEM Part #Price
Labor InformationSkill LevelMfg. WarrantyStandard
PLEASE COPY AND PASTE the link below to your browser, I have uploaded more info on this there please copy and paste the link below to your main browser[INTERNET EXPLORER or FIREFOX]
if the link doesn’t work that way, try it this way