What does open circuit mean?

It means there is a break in the electrical path — either the valve coil burned out or a wire is disconnected.

Is this the same fix as P0443?

Yes — same valve, same replacement. P0444 just specifies the type of fault (open circuit).

Low Severity

EVAP System

Open circuit in the purge valve wiring or the valve solenoid.

Common Fix

Replace purge valve

Estimated Cost (DIY)

$15 - $50

Open purge valve coillikely

Disconnected connectorpossible

Broken wirepossible

Need to read or clear this code?

What does open circuit mean?: It means there is a break in the electrical path — either the valve coil burned out or a wire is disconnected.
Is this the same fix as P0443?: Yes — same valve, same replacement. P0444 just specifies the type of fault (open circuit).

Need a diagnosis for your specific vehicle?

100% Free — No signup required