AutoCodes – Ford – P2272 2007 Ford Fusion

P2272 2007 Ford Fusion Code - O2 Sensor Signal Biased/Stuck Lean Bank 2 Sensor 2

Quick Answer

The downstream heated oxygen sensor (HO2S) is forced rich and lean and monitored by the Powertrain Control Module (PCM). Common causes include Faulty O2 Sensor Bank 2 Sensor 2, Exhaust leaks, O2 Sensor Bank 2 Sensor 2 harness is open or shorted. 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: P2272 2007 Ford Fusion indicates O2 Sensor Signal Biased/Stuck Lean Bank 2 Sensor 2.
Common causes: Common causes include Faulty O2 Sensor Bank 2 Sensor 2, Exhaust leaks, O2 Sensor Bank 2 Sensor 2 harness is open or shorted.
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 5,215

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 12, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P2272 2007 Ford Fusion Description

The downstream heated oxygen sensor (HO2S) is forced rich and lean and monitored by the Powertrain Control Module (PCM). The test fails if the PCM does not detect the output of the HO2S in a calibrated amount of time.

OBDII Code P2272 2007 Ford Fusion - O2 Sensor Signal Biased/Stuck Lean Bank 2 Sensor 2 - AutoCodes.com — P2272 2007 Ford Fusion Code - O2 Sensor Signal Biased/Stuck Lean Bank 2 Sensor 2

What does this mean?

What are the Possible Causes of the DTC P2272 2007 Ford Fusion?

Faulty O2 Sensor Bank 2 Sensor 2
Exhaust leaks
O2 Sensor Bank 2 Sensor 2 harness is open or shorted
O2 Sensor Bank 2 Sensor 2 circuit poor electrical connection

How to Fix the DTC P2272 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 P2272 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 P2272 2007 Ford Fusion code?

Need more information on how to fix the P2272 2007 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 P2272 2007 Ford Fusion Code

1. What are the common symptoms of OBDII code P2272 in a 2007 Ford Fusion?

- Common symptoms include poor fuel efficiency, rough idling, engine misfires, and the illumination of the check engine light.

2. What does the OBDII code P2272 on a 2007 Ford Fusion indicate?

- The code P2272 indicates an issue with the O2 sensor signal being biased or stuck lean for Bank 2 Sensor 2 in the exhaust system.

3. What are the possible causes of O2 sensor signal biased/stuck lean for Bank 2 Sensor 2 in a 2007 Ford Fusion?

- Possible causes include a faulty O2 sensor, wiring or connector issues, vacuum leaks, exhaust leaks, or a problem with the engine's air-fuel mixture.

4. How can I diagnose and repair O2 sensor signal issues on Bank 2 Sensor 2 in a 2007 Ford Fusion?

- To diagnose the issue, you can visually inspect the O2 sensor and its wiring, perform a voltage test, check for vacuum or exhaust leaks, and scan for other related trouble codes. Repair may involve replacing the O2 sensor, repairing wiring/connectors, or fixing any leaks.

5. Can driving with OBDII code P2272 in a 2007 Ford Fusion cause further damage?

- Continuing to drive with the P2272 code may lead to decreased fuel efficiency, engine performance issues, and potential damage to the catalytic converter over time.

6. How urgent is it to address the O2 sensor signal biased/stuck lean issue on Bank 2 Sensor 2 in a 2007 Ford Fusion?

- While the vehicle may still be operable with this issue, it is recommended to address it promptly to prevent further damage, ensure optimal engine performance, and improve fuel efficiency.

7. Will resetting the check engine light clear the OBDII code P2272 in a 2007 Ford Fusion?

- Resetting the check engine light may temporarily clear the code, but if the underlying issue causing the code is not addressed, it is likely to reappear after driving cycles.

8. How much does it typically cost to repair O2 sensor signal biased/stuck lean for Bank 2 Sensor 2 in a 2007 Ford Fusion?

- The cost of repair can vary depending on the exact cause of the issue, but it may range from $150 to $400 for parts and labor.

9. Can I fix the O2 sensor signal issue on Bank 2 Sensor 2 in a 2007 Ford Fusion myself?

- If you have the necessary tools, knowledge, and experience, you may be able to replace the O2 sensor or address wiring/connectivity issues yourself. However, consulting a professional mechanic is recommended for accurate diagnosis and repair.

10. Are there any maintenance tips to prevent O2 sensor signal biased/stuck lean issues in a 2007 Ford Fusion?

- Regular maintenance, such as keeping up with scheduled tune-ups, checking for vacuum leaks, and ensuring the engine air-fuel mixture is properly balanced, can help prevent O2 sensor signal issues in the future.