AutoCodes – Ford – P0403 2012 Ford Fusion

P0403 2012 Ford Fusion Code - Exhaust Gas Recirculation Control Circuit

Quick Answer

The EEGR system is continuously monitored to check the four EEGR motor coils, circuits, and the Powertrain Control Module (PCM) for opens, shorts to voltage and ground. Common causes include Faulty EGR volume control solenoid valve, EGR volume control solenoid valve harness is open or shorted, EGR volume control solenoid valve circuit poor electrical connection. Severity is Moderate - service should be scheduled soon. The vehicle may still be drivable for short trips if it runs normally, but avoid hard driving and repair it soon.

What it means: P0403 2012 Ford Fusion indicates Exhaust Gas Recirculation Control Circuit .
Common causes: Common causes include Faulty EGR volume control solenoid valve, EGR volume control solenoid valve harness is open or shorted, EGR volume control solenoid valve circuit poor electrical connection.
Severity: Moderate - service should be scheduled soon.
Can I drive?: The vehicle may still be drivable for short trips if it runs normally, but avoid hard driving and repair it soon.

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Code Popularity 5,038

How popular is this code, among other codes? Low

Repair Importance Level

Moderate (Service soon) (2 / 3)

Repair Difficulty Level

Intermediate (2 / 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 P0403 2012 Ford Fusion Description

The EEGR system is continuously monitored to check the four EEGR motor coils, circuits, and the Powertrain Control Module (PCM) for opens, shorts to voltage and ground. If a concern is detected, the EEGR system is disabled and additional monitoring is suspended for the remainder of the drive until the next drive cycle.

OBDII Code P0403 2012 Ford Fusion - Exhaust Gas Recirculation Control Circuit - AutoCodes.com — P0403 2012 Ford Fusion Code - Exhaust Gas Recirculation Control Circuit

What does this mean?

What are the Possible Causes of the DTC P0403 2012 Ford Fusion?

Faulty EGR volume control solenoid valve
EGR volume control solenoid valve harness is open or shorted
EGR volume control solenoid valve circuit poor electrical connection
EGR temperature sensor and circuit

How to Fix the DTC P0403 2012 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 P0403 2012 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 P0403 2012 Ford Fusion Code

1. What does OBDII code P0403 for a 2012 Ford Fusion indicate?

The code P0403 on a 2012 Ford Fusion relates to a malfunction in the Exhaust Gas Recirculation (EGR) control circuit.

2. What are the common symptoms of a P0403 code on a 2012 Ford Fusion?

Common symptoms of a P0403 code may include rough idling, reduced engine performance, and the illumination of the check engine light.

3. What are the possible causes of a P0403 code on a 2012 Ford Fusion?

Potential causes of a P0403 code include a faulty EGR valve, a clogged EGR passage, wiring issues, or a defective EGR position sensor.

4. How can I diagnose a P0403 code on my 2012 Ford Fusion?

Diagnosing a P0403 code involves checking the EGR valve and its connections, inspecting the EGR passages for blockages, and testing the EGR position sensor and related wiring.

5. Can I continue driving my 2012 Ford Fusion with a P0403 code?

It is not recommended to drive your vehicle with a P0403 code, as it can lead to reduced fuel efficiency, engine performance issues, and potential damage to other components.

6. How do I repair a P0403 code on my 2012 Ford Fusion?

Repairing a P0403 code typically involves cleaning or replacing the EGR valve, clearing any blockages in the EGR passages, and addressing any wiring or sensor issues.

7. Are there any DIY tips for fixing a P0403 code on a 2012 Ford Fusion?

While some simple EGR valve cleaning procedures can be done at home, diagnosing and repairing wiring or sensor issues may require professional assistance.

8. How much does it cost to fix a P0403 code on a 2012 Ford Fusion?

The cost of fixing a P0403 code can vary depending on the exact cause of the issue, but it may range from a few hundred to over a thousand dollars, including parts and labor.

9. Can a P0403 code on a 2012 Ford Fusion cause emissions test failure?

Yes, a P0403 code can cause your 2012 Ford Fusion to fail emissions tests due to increased emissions from improper exhaust gas recirculation.

10. How often does a P0403 code occur in a 2012 Ford Fusion?

The occurrence of a P0403 code in a 2012 Ford Fusion can vary, but it is a relatively common issue that may arise as the vehicle ages or if regular maintenance is neglected.