AutoCodes – Ford – P0277 2010 Ford Fusion

P0277 2010 Ford Fusion Code - Cylinder 6 Injector Circuit High

Quick Answer

Code P0277 is triggered when the Engine Control Module (ECM) detects a high voltage in the Fuel Injector 6 Circuit. Common causes include Dirty Fuel Injector 6, Faulty Fuel Injector 6, Plugged Fuel Injector 6. 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: P0277 2010 Ford Fusion indicates Cylinder 6 Injector Circuit High.
Common causes: Common causes include Dirty Fuel Injector 6, Faulty Fuel Injector 6, Plugged Fuel Injector 6.
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.

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Code Popularity 1,959

How popular is this code, among other codes? Low

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 Jun 02, 2022

Description
Possible Causes
How To Fix
Tech Notes
Cost to Diagnose
FAQs
Comments
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Code P0277 2010 Ford Fusion Description

Code P0277 is triggered when the Engine Control Module (ECM) detects a high voltage in the Fuel Injector 6 Circuit. During normal conditions, the ECM turns the Fuel Injectors ON and OFF in the Fuel Injection System.

OBDII Code P0277 2010 Ford Fusion - Cylinder 6 Injector Circuit High - AutoCodes.com — P0277 2010 Ford Fusion Code - Cylinder 6 Injector Circuit High

What does this mean?

What are the Possible Causes of the DTC P0277 2010 Ford Fusion?

Dirty Fuel Injector 6
Faulty Fuel Injector 6
Plugged Fuel Injector 6
Fuel injector 6 harness is open or shorted
Fuel injector 6 circuit poor electrical connection

How to Fix the DTC P0277 2010 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 does this mean?

Code Tech Notes

Clogged or partially clogged fuel injector can cause this code. Start by performing an injector flush before replacing the injector.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0277 2010 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 P0277 2010 Ford Fusion code?

Need more information on how to fix the P0277 2010 Ford Fusion code? Get Access to Factory Service Manuals

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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 P0277 2010 Ford Fusion Code

1. What are the common symptoms of OBDII code P0277 in a 2010 Ford Fusion?

- Common symptoms include rough idling, engine misfires, decreased fuel efficiency, and a noticeable decrease in engine performance.

2. What does the OBDII code P0277 for a 2010 Ford Fusion indicate?

- The code P0277 specifically points to an issue with the fuel injector circuit in cylinder 6, indicating a high voltage condition.

3. What are the potential causes of the Cylinder 6 Injector Circuit High error code in a 2010 Ford Fusion?

- Possible causes include a faulty fuel injector in cylinder 6, wiring issues in the injector circuit, a malfunctioning Engine Control Module (ECM), or a poor electrical connection.

4. How can I diagnose the Cylinder 6 Injector Circuit High issue in my 2010 Ford Fusion?

- Diagnosis typically involves inspecting the wiring and connections related to the fuel injector in cylinder 6, testing the injector itself, and checking for any underlying electrical faults using a scan tool.

5. Is it safe to continue driving my 2010 Ford Fusion with the P0277 trouble code?

- It is not recommended to drive the vehicle with this code present, as it can lead to further engine damage and potential safety hazards. It's best to address the issue promptly.

6. Can I repair the Cylinder 6 Injector Circuit High problem in my 2010 Ford Fusion myself?

- While some DIY enthusiasts may attempt the repair, it is recommended to have a qualified mechanic diagnose and fix the issue to ensure proper resolution and prevent any further complications.

7. How much does it typically cost to repair the P0277 error in a 2010 Ford Fusion?

- The cost of repair can vary depending on the exact cause of the issue. It may range from a few hundred dollars for a simple fix like a wiring repair to over a thousand dollars for a faulty fuel injector replacement.

8. Are there any preventive measures to avoid the Cylinder 6 Injector Circuit High code in a 2010 Ford Fusion?

- Regular maintenance, such as keeping up with fuel injector cleaning and using high-quality fuel, can help prevent issues that may trigger the P0277 error code.

9. Will resetting the check engine light make the P0277 code disappear in my 2010 Ford Fusion?

- Resetting the check engine light may temporarily clear the code, but if the underlying issue is not addressed, the code is likely to reappear after driving the vehicle for some time.

10. How urgent is it to address the Cylinder 6 Injector Circuit High error code in my 2010 Ford Fusion?

- It is recommended to address the issue as soon as possible to prevent potential engine damage, further performance issues, and ensure the vehicle operates safely and efficiently.