Stick Figure said:not as easy as the OBDI cars, have to have a code scanner for the 3rd gens.
chaz said:checkout a scangauge 2, i believe it works for 96 + up. it will tell trouble codes & more, about $150, heres a place that you can get a list of what the #s are, alldatadiy.com, it cost $, also, check out the toyotanation.com forum, theres a complete list of 96+ codes on it.