P0443

EVAP Purge Control Valve Circuit Malfunction

Powertrain Code · Low

What does P0443 mean?

The purge control valve circuit has an electrical fault — open circuit, short, or bad connection.

System: EVAP System

P0443 is a powertrain diagnostic trouble code indicating evap purge control valve circuit malfunction. This code is classified as low severity, which means: minor issue — monitor and fix at convenience.

Diagnostic data on this page is compiled from publicly available repair resources and technical service bulletins. Always have a qualified mechanic confirm the diagnosis before authorizing repairs on your vehicle.