Nissan trouble codes?

If you have your own OBD-II code reader or scanner, clear the codes. Make sure you've got a good battery and remove the battery cables to clean inside metal contacts with a wire brush. If the battery is over 4 or 5 years old, replace it with a new one. NOW you can start trouble shooting in earnest from scratch again. Buy a scanner if you can afford it a href="http://www.actron.com" rel="nofollow"http://www.actron.com/a (buy at a href="http://www.amazon.com" rel="nofollow"http://www.amazon.com/a