You can find information about the P1443 fault code on this page.
BE WARNED! This particular code can mean a different thing depending on what make the car is, check below.
"EGR Valve Position"
"Leakage Diagnostic Pump Control Circuit Signal High"
"Evaporative Emission Control System - Vacuum System - Purge Control Solenoid or Purge Control Valve fault"
"Canister Control Vacuum Check Switch"
"EVAP System Purge Flow Fault"
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