[tull29]

All you need is a multimeter and back probe the yellow wire on the tps it should be .660 just turn the key on you don't need it to b running had the same problem with mine once its set you might have to unhook the batt and reset the system

 

[tull29]

I have an 09 xp I set mine at .660 and mine idles at 1080 but I had to unhook the neg on th batt for a few sec and the check engine light went off