AutoCodes – Ford – P0443 2007 Ford Fusion

P0443 2007 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 2007 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 6,638

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 2007 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 2007 Ford Fusion - EVAP Purge Control Circuit - AutoCodes.com — P0443 2007 Ford Fusion Code - EVAP Purge Control Circuit

What does this mean?

What are the Possible Causes of the DTC P0443 2007 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 2007 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 2007 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.

Need more information about the P0443 2007 Ford Fusion code?

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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 2007 Ford Fusion Code

1. What is OBDII code P0443 on a 2007 Ford Fusion?

Code P0443 indicates a problem with the EVAP purge control circuit in the vehicle's emissions system.

2. What are the common symptoms of a P0443 code on a 2007 Ford Fusion?

Common symptoms include the Check Engine light illuminating, rough idling, decreased fuel efficiency, and potential difficulty starting the vehicle.

3. What are the possible causes of a P0443 code on a 2007 Ford Fusion?

Possible causes include a faulty purge control solenoid, damaged wiring or connectors in the EVAP system, or a malfunctioning PCM (powertrain control module).

4. How can I diagnose a P0443 code on a 2007 Ford Fusion?

Diagnosis typically involves using an OBDII scanner to retrieve the trouble code, inspecting the EVAP system components for damage or leaks, and testing the purge control solenoid for proper operation.

5. Can I drive my 2007 Ford Fusion with a P0443 code?

It is generally safe to drive with a P0443 code, but it is recommended to address the issue promptly to prevent potential damage to the emissions system and ensure optimal vehicle performance.

6. How can I repair a P0443 code on a 2007 Ford Fusion?

Repairing a P0443 code may involve replacing the purge control solenoid, repairing damaged wiring or connectors, or resetting the PCM after fixing the underlying issue in the EVAP system.

7. Are there any DIY tips for fixing a P0443 code on a 2007 Ford Fusion?

DIY enthusiasts can start by checking the EVAP system components for visible damage or leaks, ensuring all connections are secure, and following the vehicle's service manual for specific repair procedures.

8. How much does it cost to fix a P0443 code on a 2007 Ford Fusion?

The cost of fixing a P0443 code can vary depending on the root cause of the issue, but it may range from $100 to $300 for parts and labor at a professional repair shop.

9. Will resetting the Check Engine light resolve a P0443 code on a 2007 Ford Fusion?

Resetting the Check Engine light may temporarily clear the code, but the underlying issue in the EVAP system needs to be addressed to prevent the code from reoccurring.

10. How can I prevent a P0443 code from appearing on my 2007 Ford Fusion in the future?

To prevent a P0443 code, it's essential to maintain regular vehicle inspections, address any potential EVAP system issues promptly, and follow the manufacturer's recommended maintenance schedule.