wat is a app sensor

 

Please search.

all of your questions(and youve had a lot of questions tonight, which are closely related) can be found through a search.
"APP sensor"

look what i found.....https://acurazine.com/forums/3g-tl-problems-fixes-114/help-my-car-limp-mode-793127/


it describes exactly your symptoms.......VSA light turns on. and loss of power......

 

Dude, how many threads are you going to start for the same problem. Just do a search. It's only about $130 and is easy to replace yourself.

 

It was explained in your other thread along with links to it.