P0444
Evaporative Emission Control System Purge Control Valve Circuit Open
📖 What Does P0444 Mean?
Symptoms
- • Check engine light
- • failed emissions test
- • no purge function
- • possible fuel odor.
Common Causes
- • Open circuit in wiring to purge valve
- • faulty purge valve
- • blown fuse
- • poor connections.
Possible Solutions
Repair open circuit in wiring, replace purge valve, check and replace fuses, clean connections.
Fixing this on your car?
Get a vehicle-specific repair guide with exact parts, oil specs, and torque settings for your make and model.
🚙 Get Vehicle-Specific Fix Guide
Select your vehicle to see a customized repair guide with exact parts and specifications:
❓ Common Questions About P0444
Can I drive with code P0444?
You can drive for a short time, but should address code P0444 soon to avoid worsening the problem or failing an emissions test.
How much does it cost to fix P0444?
The estimated repair cost for code P0444 is between $20 and $200. This includes parts and labor for most makes and models.
Is this code easy to fix myself?
Yes, this is often a DIY-friendly repair. With basic tools and the correct part, many owners can resolve this themselves in under an hour.
Required Parts
Recommended Tools
Need a Pro?
Complex codes like P0444 can be tricky. Don't risk it if you're unsure.
Recommended Tool
Professional OBD2 Scanner
Read & clear codes, view live data, and reset service lights yourself.
View Best Sellers ↗Related Diagnostic Codes
Other codes that may appear with P0444
EVAP System Leak Detected Small Leak
Evaporative Emission Control System Purge Control Valve Circuit Malfunction
Evaporative Emission Control System Purge Control Valve Circuit Shorted
Evaporative Emission Control System Vent Control Circuit Malfunction
💡 Why These Codes Are Related:
- • Similar Issues: Same root cause or component failure
- • Related Problems: Often occur together due to system interactions
- • Sequential Codes: Progressive failure stages or multiple sensors
- • Same System: Components within the same automotive system