P0443Low urgency
EVAP Purge Control Valve Circuit Malfunction
Emission · EVAP System
✅ Safe to drive — fix before emissions test.
What this means
The EVAP purge valve circuit has an electrical fault.
Likely causes
- Failed EVAP purge valveMost common
- Wiring fault at purge valve connectorCommon
- Faulty PCM output driverLess common
Estimated repair cost
EVAP purge valve replacement$75 – $200
Wiring repair$75 – $200
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Frequently asked questions about P0443
What does P0443 mean?
The EVAP purge valve circuit has an electrical fault.
Is P0443 serious?
Safe to drive — fix before emissions test.
How much does it cost to fix P0443?
Repair costs for P0443 range from $75 – $200 depending on the root cause and your vehicle.
Can I drive with P0443?
Yes, the vehicle is safe to drive. Schedule a repair at your convenience.