EVAP Purge Control Valve Circuit
The EVAP purge control valve circuit is malfunctioning.
Informational only. Consult a qualified mechanic.
- Faulty purge valve
- Wiring issue
- PCM problem
Replace the purge valve.
What does P0443 mean?
The P0443 OBD-II diagnostic trouble code (DTC) indicates: evap purge control valve circuit. This is a low-severity powertrain code that your vehicle's onboard diagnostics system triggers when the evap purge control valve circuit is malfunctioning. If your check engine light is on with this code, the vehicle is generally safe to drive, but you should have it inspected soon.
Use Your Service Book to log this diagnostic trouble code to your vehicle's service history, track repairs, and get maintenance reminders — all for free.
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