Check Engine code of P0404 (EGR)
Trouble code P0404 means: EGR Position Sensor Signal Performance
P0700: EATX code present. You will need to check the transmission computer for codes.
I just replaced the ECM and the code went away. I was not able to read any of the sensors on the engine with the scan tool. Once the ECM was replaced, everything was OK>
Faulty fuel injector.......had to replace 2 on my 2000 Intrepid...Good Luck
Trouble code P0405 means:Exhaust gas recirculation sensor A circuit low