The OBD code P0444 for Nissan indicates a problem with the Evaporative Emission (EVAP) Purge Solenoid Control circuit.
Symptoms include the Engine Light being ON.
This issue is commonly caused by a faulty EVAP Purge Solenoid Control or related wiring issues.
While not a severe problem, it should be addressed promptly.
A possible fix involves inspecting and repairing any damaged components or wiring connections related to the EVAP Purge Solenoid Control.
| Repair Importance Level | 3.33 (Out of 10) |
| Estimated Repair Time | Approximately 1.0 hour |
| Repair Difficulty Level | 10.0 (Out of 10) |
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Symptoms of the Nissan p0444 OBD Code
The vehicle may exhibit issues related to the evaporative emission control system.
- Symptoms: Engine Light ON.
- Possible fuel odor near the vehicle.
- In some cases, the engine may run rough or stall at idle.
- The vehicle may exhibit poor fuel economy.
Causes of the Nissan p0444 OBD Code
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Possible reasons for Nissan fault code P0444 include issues with the evaporative emission control system.
- P0444 can be caused by a faulty Evaporative Emission (EVAP) Purge Solenoid Control.
- An open or shorted Evaporative Emission Purge Solenoid Control harness.
- A poor electrical connection in the Evaporative Emission Purge Solenoid Control circuit.
Fixing Nissan Error Code p0444 Step By Step
To resolve Nissan fault code P0444, inspect and replace the EVAP canister purge control solenoid valve.
- To fix the Nissan OBDII code P0444, first, review the possible causes related to the evaporative emission control system.
- Visually inspect the wiring harness and connectors for any damage.
- Check the connector pins for signs of being broken, bent, pushed out, or corroded.
- Test the functionality of the purge control solenoid valve.
- Replace the purge control solenoid valve if it is faulty.
- Clear the fault codes and perform a test drive to verify that the issue has been resolved.
Cost Of Fixing Nissan p0444 Fault Code
Diagnosing and repairing Nissan code P0444 typically involves testing and replacing the EVAP canister purge control solenoid valve.
The cost to diagnose and fix a Nissan OBD code P0444 typically ranges from $75 to $150 per hour for labor rates.
With an estimated repair time of 1. 0 hour, the total cost can be around $75 to $150, depending on shop rates and the complexity of the repair.
Details of the Nissan p0444 OBD Code
Code P0444 in Nissan indicates a problem with the evaporative emission control system purge control valve circuit.
Code P0444 in a Nissan vehicle indicates a problem with the Evaporative Emission Control System Purge Control Valve Circuit Open.
This code is triggered by the Engine Control Module (ECM) when it detects an open circuit in the purge control valve electrical circuit.
The purge control valve is part of the evaporative emissions system and is responsible for controlling the flow of fuel vapor from the charcoal canister to the engine intake manifold.
When the ECM detects an open circuit in the purge control valve circuit, it sets code P0444 and illuminates the Check Engine Light to alert the driver of the issue.
Mechanic’s Tech Notes
Detailed information on diagnosing and repairing Nissan code P0444 related to the evaporative emission system.
To diagnose and fix OBDII code P0444 in a Nissan, start by visually inspecting the wiring harness and connectors related to the evaporative emission control system.
Look for any damage or corrosion on the components and connector pins.
Use a multimeter to check the voltage at the purge control valve.
A scan tool can help monitor the valve’s operation and check for any faults in the system.
If necessary, test the purge control valve for proper function or replace it if faulty.
Clear the code after repairs and perform a test drive to ensure the issue is resolved.
FAQ
Common symptoms of OBD code P0444 in a Nissan: Engine Light ON, caused by faulty EVAP Purge Solenoid Control or related wiring issues. Fix: Inspect and repair wiring/connectors.
The typical cause of OBD code P0444 in a Nissan vehicle is a faulty Evaporative Emission (EVAP) Purge Solenoid Control or related wiring issues.
Diagnose P0444 in Nissan: Check EVAP Purge Solenoid Control, harness, connectors for faults. Repair wiring issues, damaged components, or corroded pins as needed.
Wrap Up
If your Nissan is showing OBD code P0444, you may experience issues like difficulty starting the engine, rough idling, or decreased fuel efficiency.
This code typically indicates a problem with the evaporative emission control system purge control valve circuit.
Causes could include a faulty purge control valve, damaged wiring, or poor electrical connections.
To address Nissan OBD code P0444, start by inspecting the wiring harness and connectors for any signs of damage or corrosion.
Test the purge control valve for proper operation and replace it if necessary.
Ensure all electrical connections are secure and free of debris to resolve the
