although I had the problem with P0402 the information here should be helpful. somewhere in the thread there is a test outlined. try those steps and if it all check then it is most likely the DPFE sensor, and luckly it isn't to expensive i think
- 95 Mystique LS - Zetec/5spd
- 99 Contour SeVT Sport - Duratec/5spd
Official NE-CEG Contour/Mustang Family
