This means it is a generator fuel control problem. You need to take it in to a mechanic to have it fixed as you could have stalling problems.
Check Engine code of P0404 (EGR)
Faulty fuel injector.......had to replace 2 on my 2000 Intrepid...Good Luck
In the 1998 Intrepid ES, 1684 indicates a problem with the catalytic converter. It probably is the same for the 2000.
Throttle position sensor circuit low.
P0700: EATX code present. You will need to check the transmission computer for codes.
Trouble code P0405 means:Exhaust gas recirculation sensor A circuit low
Trouble code P0443 means:Evaporative emission control systempurge control valve circuit malfunction
HO2Sensor
Trouble code P0320 means:Ignition/distibutor engine speed input circuit malfunction
evap system
Trouble code P1684 means: The battery has been disconnected within the last 50 starts
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>