AutoCodes – Ford – P0443 2011 Ford Fusion

P0443 2011 Ford Fusion Code - EVAP Purge Control Circuit

Quick Answer

The Powertrain Control Module (PCM) monitors the state of the evaporative emission (EVAP) canister purge valve circuit output driver. 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: P0443 2011 Ford Fusion indicates EVAP Purge Control Circuit .
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.

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Code Popularity 8,323

How popular is this code, among other codes? Low

Repair Importance Level

Low (Monitor) (1 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Jun 14, 2020

Description
Step-by-Step Diagnostic Guide
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P0443 2011 Ford Fusion Description

The Powertrain Control Module (PCM) monitors the state of the evaporative emission (EVAP) canister purge valve circuit output driver. The test fails when the signal moves outside the minimum or maximum limit for the commanded state.

OBDII Code P0443 2011 Ford Fusion - EVAP Purge Control Circuit - AutoCodes.com — P0443 2011 Ford Fusion Code - EVAP Purge Control Circuit

What does this mean?

What are the Possible Causes of the DTC P0443 2011 Ford Fusion?

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
Damaged PCM

How to Fix the DTC P0443 2011 Ford Fusion?

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 P0443 2011 Ford Fusion 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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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 P0443 2011 Ford Fusion Code

1. What does OBDII code P0443 on a 2011 Ford Fusion indicate?

- The code P0443 in a 2011 Ford Fusion points to a problem with the EVAP purge control circuit.

2. What are common symptoms of the P0443 code in a 2011 Ford Fusion?

- Common symptoms of code P0443 may include issues with fuel economy, rough idle, and the illumination of the check engine light.

3. What are potential causes of the P0443 code in a 2011 Ford Fusion?

- Causes of the P0443 code can include a faulty purge control solenoid, wiring issues, or a defective PCM (powertrain control module).

4. How can I diagnose the P0443 code in my 2011 Ford Fusion?

- To diagnose the P0443 code, you may need to perform a visual inspection of the EVAP system components, check the wiring for any damage, and use a scan tool to monitor the purge control solenoid operation.

5. Can I continue driving my 2011 Ford Fusion with the P0443 code?

- It is generally safe to drive your vehicle with the P0443 code, but it is recommended to have the issue diagnosed and repaired to prevent potential long-term damage to the EVAP system.

6. How can I repair the P0443 code in my 2011 Ford Fusion?

- Repairing the P0443 code may involve replacing the faulty purge control solenoid, repairing damaged wiring, or resetting the PCM after fixing the issue.

7. Are there any DIY tips for fixing the P0443 code in a 2011 Ford Fusion?

- While some aspects of diagnosing and repairing the P0443 code may be DIY-friendly, it is recommended to consult a professional mechanic for a proper diagnosis and repair to ensure the issue is resolved correctly.

8. How much does it cost to fix the P0443 code in a 2011 Ford Fusion?

- The cost of fixing the P0443 code in a 2011 Ford Fusion can vary depending on the root cause of the issue, the cost of parts, and labor rates, but it is generally recommended to budget for a few hundred dollars for repairs.

9. Can the P0443 code in a 2011 Ford Fusion cause emissions test failure?

- Yes, if the P0443 code is not addressed, it can cause your 2011 Ford Fusion to fail emissions testing due to the malfunction in the EVAP purge control circuit.

10. How long does it take to fix the P0443 code in a 2011 Ford Fusion?

- The time required to fix the P0443 code in a 2011 Ford Fusion can vary based on the exact issue, parts availability, and the mechanic's expertise, but it may take a few hours to a full day to diagnose and repair the problem.