Originally posted by daniels_scsvt:
Originally posted by JSmith:
The MAF is sensing changes in air flow, but the computer is not receiving an input from the TPS saying that the throttle is opening.

Test your TPS sensor, it may have failed or have open/shorted windings. Likely needs replacement.





J,

is the TPS sensor the black plastic piece that sits on top of the MAF and which gets the plug into it?

any idea how to test the tps sensor?

d






the tps is the black curved plastic peice on the side of the throttle body. to test there should be a certain voltage when the throttle is clossed and it should range to a different value at WOT. sorry but I don't know the voltage values off hand


- 95 Mystique LS - Zetec/5spd - 99 Contour SeVT Sport - Duratec/5spd Official NE-CEG Contour/Mustang Family