2005 Hyundai Accent GT "2002 p1402 p1403" Questions

...P1402 and P1403 code p 1402 refers to fuel tank leakage diagnostic module--motor malfunction===causes --fuel tank leakage motor diagnostic module motor code p 1403 refers to the fuel tank diagnostic ...

P1402 and P1403? Car runs rough. Gas mileage is lousy. What is a DM-TL that the error codes say have an electrical short. Where do I look for this short? Code 1402 is a problem with the DMTL motor and

...P1402 Exhaust Gas Recirculation metering orifice restricted P1403 Exhaust Gas Recirculation differential pressure sensor P1404 EGR Temperature Sensor circuit P1405 Exhaust Gas Recirculation ...