Need Help
soo my bro hooked up his 8,000 dollar scan tool and well...it says there are no codes in the history of the computer....but heres the crazy thing....when ur on the tool...u can look to see whats going on with the motor....well it says like -40* coolant and tranny temp....and its in 3rd gear when its in park and he tps sensor is going crazy...soo i borrowed a new comp. and hooked that up....still does the same thing
!!soo idk....is it a ground wire maybe??? please all help is greatly appercaited!!!!

