P0444
EVAP System Purge Control Valve A Circuit Open
P0444 is an OBD-II diagnostic trouble code meaning: EVAP System Purge Control Valve A Circuit Open. Common causes: broken purge valve wires, faulty evap purge valve. Estimated repair cost: $56–167.
Symptoms
- Check Engine Light Is On
- Increased fuel consumption
- Smell of gasoline in the cabin
- Problems starting the engine
Causes
- Broken purge valve wires
- Faulty EVAP purge valve
- Damaged wiring harness
- Relay problems
- Oxidation of contacts
- Corrosion of connectors
How to Fix
- Check the integrity of the purge valve wiring harness
- Check the resistance of the purge valve
- Check voltage at valve connector
- Replace purge valve if necessary
- Clean or replace connectors if corroded
Related codes
Error P0444 by Vehicle Brand
FAQ
What does the P0444 code mean?
P0444 is an OBD-II diagnostic trouble code that indicates: EVAP System Purge Control Valve A Circuit Open
What causes a P0444 error code?
The most common causes of P0444 include: Broken purge valve wires; Faulty EVAP purge valve; Damaged wiring harness; Relay problems.
How do I fix a P0444 diagnostic trouble code?
To fix P0444: Check the integrity of the purge valve wiring harness. Check the resistance of the purge valve. Check voltage at valve connector. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P0444?
Limited driving only, diagnose soon
How much does it cost to fix P0444?
The estimated repair cost for P0444 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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