AutoCodes – Chevrolet – P1441 Chevrolet

P1441 Chevrolet Code - EVAP System Flow During Non-Purge Condition

Quick Answer

The Powertrain Control Module (PCM) monitors the amount of vacuum/pressure in the EVAP system by monitoring the fuel tank pressure sensor signal. Common causes include Faulty EVAP canister purge solenoid, Faulty Fuel Tank Pressure (FTP) sensor. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means: P1441 Chevrolet indicates EVAP System Flow During Non-Purge Condition.
Common causes: Common causes include Faulty EVAP canister purge solenoid, Faulty Fuel Tank Pressure (FTP) sensor.
Severity: High - diagnose this code as soon as possible.
Can I drive?: Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

Save to My Repairs My Repairs

AI answers can be wrong. Verify repairs with testing. Open full chat

Code Popularity 90,758

How popular is this code, among other codes? Medium

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Aug 22, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
Add Comment

💬 Need more help? Ask Coddy for instant answers — it's free!

Code P1441 Chevrolet Description

The Powertrain Control Module (PCM) monitors the amount of vacuum/pressure in the EVAP system by monitoring the fuel tank pressure sensor signal. The PCM seals the EVAP system by commanding the EVAP Purge Solenoid OFF and the EVAP vent valve ON. The PCM monitors the fuel tank pressure sensor in order to determine if the EVAP Purge Solenoid is leaking vacuum to the EVAP system.

OBDII Code P1441 Chevrolet - EVAP System Flow During Non-Purge Condition - AutoCodes.com — P1441 Chevrolet Code - EVAP System Flow During Non-Purge Condition

What does this mean?

What are the Possible Causes of the DTC P1441 Chevrolet?

Faulty EVAP canister purge solenoid
Faulty Fuel Tank Pressure (FTP) sensor

How to Fix the DTC P1441 Chevrolet?

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 P1441 Chevrolet 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 P1441 Chevrolet code?

Need more information on how to fix the P1441 Chevrolet code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1441 Chevrolet code diagnosed by a professional: Find a repair shop in your area

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P1441 Chevrolet Code

1. What does OBDII code P1441 Chevrolet indicate?

The code P1441 for Chevrolet refers to an issue with the EVAP system flow during a non-purge condition.

2. What are common symptoms of OBDII code P1441 in a Chevrolet vehicle?

Common symptoms include the illumination of the Check Engine Light, rough idling, decreased fuel efficiency, and a noticeable fuel smell.

3. What are the potential causes of OBDII code P1441 in a Chevrolet vehicle?

Possible causes include a faulty purge valve, a leak in the EVAP system, a defective charcoal canister, or issues with the EVAP canister vent solenoid.

4. How can I diagnose the OBDII code P1441 in my Chevrolet vehicle?

Diagnosis involves using an OBDII scanner to retrieve the trouble codes, conducting a visual inspection of the EVAP system components for any visible damage or leaks, and performing a smoke test to detect leaks.

5. Can I continue driving my Chevrolet with OBDII code P1441 present?

While the vehicle may still be operable, it is recommended to address the issue promptly to prevent further damage to the EVAP system and to ensure optimal fuel efficiency.

6. How can I repair OBDII code P1441 in my Chevrolet?

Repair methods may include replacing the purge valve, repairing or replacing damaged EVAP system components, clearing the code with a scanner, and conducting a final test to ensure the issue is resolved.

7. Are there any DIY tips for troubleshooting OBDII code P1441 in a Chevrolet?

DIY enthusiasts can start by checking for loose or damaged EVAP system hoses, inspecting the gas cap for a proper seal, and ensuring all EVAP system components are securely connected.

8. What is the typical cost to repair OBDII code P1441 in a Chevrolet at a mechanic or dealership?

The repair cost can vary depending on the specific issue causing the code, but it may range from $100 to $500 at a mechanic or dealership, including parts and labor.

9. How long does it take to fix OBDII code P1441 in a Chevrolet?

The repair time can vary based on the complexity of the issue, but it typically takes a few hours to a full day to diagnose and repair OBDII code P1441 in a Chevrolet.

10. Can OBDII code P1441 in a Chevrolet come back after being repaired?

If the root cause of the issue is not properly addressed during the repair, the code may reappear. It is crucial to ensure all components are thoroughly inspected and any underlying problems are resolved to prevent the code from returning.