P0443Severity: Low
P0443 – EVAP Purge Valve Circuit
A fault in the EVAP purge valve's electrical circuit.
What it means
The control circuit of the fuel-vapor purge valve isn't working correctly. Usually the valve, wiring or connector.
Symptoms
- Check-engine light
- Occasional rough idle
- No obvious effect
Common causes
- Faulty purge valve
- Wiring/connector issue
- Short/open circuit
- ECU output fault
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Frequently asked questions
What does trouble code P0443 mean?
P0443 – EVAP Purge Valve Circuit. The control circuit of the fuel-vapor purge valve isn't working correctly. Usually the valve, wiring or connector.
Can I drive with a P0443 code?
It's usually not urgent, but finding and fixing the cause matters for emissions and fuel economy.