P0443, EVAP System Purge Control Circuit Malfunction. P0444
In UK it is code LS smartsilver
Trouble code P2300 means: Ignition Coil "A" Primary Control Circuit Low
I believe it is a input speed sensor. Hyundai calls them pulse generators on the 99 elantra.
its a 10 gallon usually
Vehicle speed sensor
Trouble code P0750 means:Shift solenoid A malfunction
Trouble code P0443 means:Evaporative emission control system purge control valve circuit malfunction
PO443 is an indication of a problem with an indicator lamp illumination. There are no drivability issues with this code, but safety could be an problem at night.
look on the body of your car by the drivers door, there is a vin plate with manufacturer info. there will be a paint code and a trim code there, typically with Hyundai it is a two digit/letter code
Trouble code P0422 means: Main Catalyst Efficiency Below Threshold (Bank 1)
Trouble code P0128 means:Coolant thermostat (coolant temp below thermostat regulating temp)
The Code P0340 on your Elantra means:Camshaft position sensor circuit malfunction