*2002 Accent Emission Codes Help Needed*

2002 Hyundai Accent 2.5 /? Manual trans

The engine light sets immediately 3 DTC's the codes are
-PO442
-P1402
-P1403

Electrically the purge valve passes, electrically the canister purge close passes electrical test.

Further I smoked the system and found no leaks. Can someone please give me some suggestions.