AutoCodesFord – P0443 2006 Ford Fusion

P0443 2006 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 2006 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 7,335
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jun 14, 2020
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Code P0443 2006 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 2006 Ford Fusion - EVAP Purge Control Circuit  - AutoCodes.com
P0443 2006 Ford Fusion Code - EVAP Purge Control Circuit

What are the Possible Causes of the DTC P0443 2006 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 2006 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 2006 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 2006 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 2006 Ford Fusion Code

1. What does the OBDII code P0443 mean on a 2006 Ford Fusion?

P0443 indicates a malfunction in the EVAP (Evaporative Emission Control System) purge control circuit, which prevents proper fuel vapor management.

2. What are the common symptoms of P0443 on a 2006 Ford Fusion?

Symptoms include the check engine light turning on, possible rough idling, decreased fuel efficiency, and a failed emissions test.

3. What causes the P0443 code to appear on a 2006 Ford Fusion?

Common causes include a faulty purge control valve, damaged wiring or connectors, or an issue with the powertrain control module (PCM).

4. Can I drive my 2006 Ford Fusion with a P0443 code?

Yes, you can drive the vehicle, but it’s recommended to fix the issue promptly as it may affect emissions and fuel efficiency.

5. How do I diagnose a P0443 code on a 2006 Ford Fusion?

Diagnosis involves checking the purge valve for proper operation, inspecting wiring and connectors for damage, and testing the circuit with a multimeter.

6. How do I fix the P0443 code on a 2006 Ford Fusion?

Repairs may include replacing the EVAP purge valve, repairing damaged wiring or connectors, or addressing issues with the PCM.

7. Where is the EVAP purge valve located on a 2006 Ford Fusion?

The EVAP purge valve is typically located near the engine, along the EVAP system's vacuum lines.

8. How much does it cost to fix the P0443 code on a 2006 Ford Fusion?

The cost depends on the issue but typically ranges from $100 to $300, including parts and labor.

9. Can a faulty gas cap cause a P0443 code on a 2006 Ford Fusion?

No, a faulty gas cap is more likely to trigger codes related to system leaks, such as P0455 or P0456, not P0443.

10. Will clearing the code fix the P0443 issue on my 2006 Ford Fusion?

Clearing the code will temporarily remove it, but the issue will persist until the underlying problem is resolved.

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