P1443 EVAP Canister Purge System/Valve Fault

Category
Powertrain - Auxiliary Emissions Controls
Severity
Check Engine Light
Applies to
Mustang, F-150, Ranger, Taurus, Explorer (1990s–2000s EVAP systems)

What does P1443 mean on a Ford?

P1443EVAP Canister Purge System/Valve Fault. This Ford-enhanced code applies to Mustang, F-150, Ranger, Taurus, Explorer (1990s–2000s EVAP systems).

Common causes of P1443

How to fix P1443

  1. Command the purge valve with a scanner and feel for a click
  2. Inspect all EVAP hoses between the canister, valve and intake
  3. Test purge flow during a drive cycle with a scan tool
  4. Check the purge circuit wiring and connector
  5. Replace the purge valve or solenoid after confirming the command signal