P0444 Subaru Code - Evaporative Emission Control System Purge Control Valve Circuit Open
Quick Answer
The Evaporative Emission System (EVAP) canister purge volume control solenoid valve uses a ON/OFF duty to control the flow rate of fuel vapor from the EVAP canister. Common causes include Faulty Evaporative Emission (EVAP) Purge Solenoid Control, Evaporative Emission (EVAP) Purge Solenoid Control harness is open or shorted, Evaporative Emission (EVAP) Purge Solenoid Control circuit poor electrical connection. Severity is Low - monitor the vehicle and repair when practical. The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.
- What it means
- P0444 Subaru indicates Evaporative Emission Control System Purge Control Valve Circuit Open.
- Common causes
- Common causes include Faulty Evaporative Emission (EVAP) Purge Solenoid Control, Evaporative Emission (EVAP) Purge Solenoid Control harness is open or shorted, Evaporative Emission (EVAP) Purge Solenoid Control circuit poor electrical connection.
- Severity
- Low - monitor the vehicle and repair when practical.
- Can I drive?
- The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.
Code P0444 Subaru Description
What are the Possible Causes of the DTC P0444 Subaru?
- Faulty Evaporative Emission (EVAP) Purge Solenoid Control
- Evaporative Emission (EVAP) Purge Solenoid Control harness is open or shorted
- Evaporative Emission (EVAP) Purge Solenoid Control circuit poor electrical connection
How to Fix the DTC P0444 Subaru?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P0444 Subaru code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
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Frequently Asked Questions about P0444 Subaru Code
1. What does OBDII code P0444 in a Subaru indicate?
The code P0444 in a Subaru refers to a problem in the Evaporative Emission Control System Purge Control Valve Circuit, specifically an open circuit issue.
2. What are the common symptoms of OBDII code P0444 in a Subaru?
Common symptoms of P0444 in a Subaru may include the illumination of the Check Engine Light, rough idling, decreased fuel efficiency, and potential difficulty starting the vehicle.
3. What causes the OBDII code P0444 in a Subaru?
Possible causes of P0444 in a Subaru include a faulty purge control valve, damaged wiring or connectors in the purge control valve circuit, or a malfunctioning ECM (Engine Control Module).
4. How can I diagnose the OBDII code P0444 in my Subaru?
Diagnosing P0444 in a Subaru involves using an OBDII scanner to retrieve the trouble code, checking the wiring and connectors related to the purge control valve, and testing the purge control valve itself for proper operation.
5. Can I continue driving my Subaru with the P0444 code?
While the vehicle may still be drivable with the P0444 code, it is advisable to have the issue diagnosed and repaired promptly to prevent potential damage to the engine or emissions system.
6. How can I repair OBDII code P0444 in my Subaru?
Repairing P0444 in a Subaru typically involves replacing the faulty purge control valve, repairing any damaged wiring or connectors, and clearing the trouble code with an OBDII scanner.
7. Is it possible to reset the OBDII code P0444 in a Subaru without fixing the issue?
Resetting the code without addressing the underlying problem may temporarily turn off the Check Engine Light, but the code is likely to reappear once the ECM detects the issue again.
8. Can a DIY enthusiast fix the OBDII code P0444 in a Subaru?
Depending on the individual's skill level and access to tools, a DIY enthusiast may be able to address the P0444 code by replacing the purge control valve or fixing wiring issues. However, professional diagnosis is recommended for accurate repair.
9. How much does it cost to repair OBDII code P0444 in a Subaru?
The cost of repairing P0444 in a Subaru can vary depending on the specific issue, parts needed, and labor rates. On average, the repair cost may range from $100 to $300, but it's best to obtain quotes from local mechanics or dealerships.
10. What other related codes might be triggered along with P0444 in a Subaru?
Common related codes that may be triggered along with P0444 in a Subaru include P0440 (Evaporative Emission Control System Malfunction), P0441 (Evaporative Emission Control System Incorrect Purge Flow), and P0443 (Evaporative Emission Control System Purge Control Valve Circuit).
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