AutoCodes – Ford – P0181 2011 Ford Fusion

P0181 2011 Ford Fusion Code - Engine Fuel Temperature Sensor 'A' Circuit Range/ Performance

Quick Answer

The comprehensive component monitor (CCM) monitors the Engine Fuel Temperature (EFT) Sensor circuit to the Powertrain Control Module (PCM) for low and high voltage. Common causes include Open or short in the harness, Low ambient temperature operation, Incorrect harness connection. 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: P0181 2011 Ford Fusion indicates Engine Fuel Temperature Sensor 'A' Circuit Range/ Performance.
Common causes: Common causes include Open or short in the harness, Low ambient temperature operation, Incorrect harness connection.
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 2,179

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 14, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P0181 2011 Ford Fusion Description

The comprehensive component monitor (CCM) monitors the Engine Fuel Temperature (EFT) Sensor circuit to the Powertrain Control Module (PCM) for low and high voltage. If voltage were to fall below or exceed a calibrated limit and amount of time during testing, the test will fail. Open or short in harness. Low ambient temperature operation.

OBDII Code P0181 2011 Ford Fusion - Engine Fuel Temperature Sensor 'A' Circuit Range/ Performance - AutoCodes.com — P0181 2011 Ford Fusion Code - Engine Fuel Temperature Sensor 'A' Circuit Range/ Performance

What does this mean?

What are the Possible Causes of the DTC P0181 2011 Ford Fusion?

Open or short in the harness
Low ambient temperature operation
Incorrect harness connection
Damaged fuel temperature sensor
Damaged powertrain control module (PCM)

How to Fix the DTC P0181 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 P0181 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.

Need more information about the P0181 2011 Ford Fusion code?

Need more information on how to fix the P0181 2011 Ford Fusion code? Get Access to Factory Service Manuals

Need Help with the 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 P0181 2011 Ford Fusion Code

1. What are the common symptoms of OBDII code P0181 in a 2011 Ford Fusion?

The common symptoms of OBDII code P0181 in a 2011 Ford Fusion include poor fuel efficiency, rough idling, engine misfires, and the illumination of the check engine light.

2. What does the OBDII code P0181 for a 2011 Ford Fusion indicate?

OBDII code P0181 for a 2011 Ford Fusion indicates an issue with the Engine Fuel Temperature Sensor 'A' Circuit Range/Performance.

3. What are the possible causes of OBDII code P0181 in a 2011 Ford Fusion?

Possible causes of OBDII code P0181 in a 2011 Ford Fusion include a faulty fuel temperature sensor, wiring issues in the sensor circuit, or a problem with the engine control module.

4. How can I diagnose the OBDII code P0181 on my 2011 Ford Fusion?

Diagnosing OBDII code P0181 on a 2011 Ford Fusion involves using an OBDII scanner to retrieve the code, checking the fuel temperature sensor and its wiring for any visible damage, and testing the sensor's resistance.

5. Can I continue driving my 2011 Ford Fusion with OBDII code P0181?

It is not recommended to continue driving your 2011 Ford Fusion with OBDII code P0181, as it can lead to poor engine performance and potential damage over time. It is best to address the issue promptly.

6. How can I repair OBDII code P0181 on my 2011 Ford Fusion?

To repair OBDII code P0181 on a 2011 Ford Fusion, you may need to replace the faulty fuel temperature sensor, repair any damaged wiring in the sensor circuit, or reset the engine control module to clear the code.

7. Will OBDII code P0181 cause my 2011 Ford Fusion to fail an emissions test?

Yes, OBDII code P0181 can cause your 2011 Ford Fusion to fail an emissions test, as it indicates a problem with the fuel temperature sensor circuit, which can affect the vehicle's emissions control system.

8. How much does it cost to fix OBDII code P0181 on a 2011 Ford Fusion?

The cost to fix OBDII code P0181 on a 2011 Ford Fusion can vary depending on the exact cause of the issue, but it may range from $100 to $300 for parts and labor.

9. Can I reset OBDII code P0181 on my 2011 Ford Fusion by disconnecting the battery?

While disconnecting the battery may temporarily clear the code, it will not address the underlying issue causing OBDII code P0181 in a 2011 Ford Fusion. It is recommended to diagnose and repair the problem properly.

10. Is OBDII code P0181 a common issue in 2011 Ford Fusion vehicles?

OBDII code P0181 relating to the Engine Fuel Temperature Sensor 'A' Circuit Range/Performance is not extremely common in 2011 Ford Fusion vehicles but can occur due to sensor or circuit issues.