P0444 2004 Infiniti G35 Code - EVAP Canister Purge Volume Control Solenoid Valve Circuit Open
Quick Answer
This system controls flow rate of fuel vapor from the Evaporative Emission System (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 2004 Infiniti G35 indicates EVAP Canister Purge Volume Control Solenoid 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 2004 Infiniti G35 Description
The EVAP canister purge volume control solenoid valve uses a ON/OFF duty to control the flow rate of fuel vapor from the EVAP canister. The EVAP canister purge volume control solenoid valve is moved by ON/OFF pulses from the ECM. The longer the ON pulse, the greater the amount of fuel vapor that will flow through the valve.
What are the Possible Causes of the DTC P0444 2004 Infiniti G35?
- 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 2004 Infiniti G35?
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 2004 Infiniti G35 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.
Need more information about the P0444 2004 Infiniti G35 code?
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Frequently Asked Questions about P0444 2004 Infiniti G35 Code
1. What does OBDII code P0444 mean for a 2004 Infiniti G35?
The code P0444 indicates a problem with the EVAP Canister Purge Volume Control Solenoid Valve circuit being open in a 2004 Infiniti G35.
2. What are the common symptoms of OBDII code P0444 in a 2004 Infiniti G35?
Common symptoms of P0444 may include rough idling, decreased fuel efficiency, and the illumination of the check engine light on the dashboard.
3. What are the possible causes of OBDII code P0444 in a 2004 Infiniti G35?
Potential causes of P0444 include a faulty EVAP Canister Purge Volume Control Solenoid Valve, damaged wiring or connectors in the circuit, or a problem with the ECM (Engine Control Module).
4. How can I diagnose the issue related to OBDII code P0444 in my 2004 Infiniti G35?
To diagnose P0444, you can use an OBDII scanner to retrieve and analyze the code, visually inspect the wiring and connectors for any damage, and test the EVAP Canister Purge Volume Control Solenoid Valve for proper functioning.
5. Can I still drive my 2004 Infiniti G35 with the OBDII code P0444 present?
It is generally safe to drive your vehicle with code P0444, but it is recommended to address the issue promptly to prevent any potential long-term damage and ensure optimal performance.
6. How can I repair OBDII code P0444 in a 2004 Infiniti G35?
Repairing P0444 may involve replacing the EVAP Canister Purge Volume Control Solenoid Valve, repairing any damaged wiring or connectors, or reprogramming the ECM if necessary.
7. Is it possible to reset the OBDII code P0444 in a 2004 Infiniti G35 without fixing the underlying issue?
While you can clear the code temporarily using an OBDII scanner, the check engine light may reappear if the root cause of P0444 is not addressed.
8. How much does it typically cost to repair OBDII code P0444 in a 2004 Infiniti G35?
The cost of repairing P0444 can vary depending on the specific issue, but it may range from $100 to $300 for parts and labor at a repair shop.
9. Will OBDII code P0444 cause my 2004 Infiniti G35 to fail an emissions test?
Yes, having code P0444 present in your vehicle may cause it to fail an emissions test, as it indicates a problem with the EVAP system, which is crucial for emissions control.
10. How frequently does OBDII code P0444 occur in a 2004 Infiniti G35?
The occurrence of code P0444 can vary based on driving habits and maintenance history, but it is a relatively common issue in vehicles with an EVAP system, including the 2004 Infiniti G35.
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