Hybspec

P0443

Niski

EVAP Purge Valve — Circuit Malfunction

OBD-II (EN): Evap Purge Control Valve Circuit Malfunction

Code P0443 indicates a circuit malfunction in the EVAP purge valve. It may cause fuel smell and rough idle. Check valve resistance and wiring.

Symptoms

Check engine light, fuel smell, slightly rough idle

Possible causes

Faulty EVAP purge valve, open/short in wiring, damaged connector, ECU problem

Affected systems

Silnik spalinowyUkład odparowania paliwa (EVAP)

Related codes

Does code P0443 require professional diagnostics?

The code alone is not enough. To find the cause, you need to read live data, check freeze frame conditions, and compare with vehicle behavior. Book a diagnostic session.