What is code "1443 factory standard" for which emissions testing flagged my 97 mercury tracer?

Question

What is the code "1443 factory standard" for which emissions testing flagged my 97 mercury tracer?

Answer 1

P1443 Manufactuer specific code, for the EVAP canister purge control valve

This usually code due to the emission hose that attaches to the purge valve tends to rot away. start by checking the hose to the purge and replace the  hose that has rotted away.