P2273 Ford Code - Oxygen Sensor Signal Stuck Rich 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
- P2273 Ford indicates Oxygen Sensor Signal Stuck Rich 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.
Code P2273 Ford Description
What are the Possible Causes of the DTC P2273 Ford?
- 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 P2273 Ford?
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 P2273 Ford 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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Information for Specific Ford Models
- P2273 2006 Ford Fusion — Oxygen Sensor Signal Stuck Rich Bank 2 Sensor 2
- P2273 2007 Ford Fusion — Oxygen Sensor Signal Stuck Rich Bank 2 Sensor 2
- P2273 2008 Ford Fusion — Oxygen Sensor Signal Stuck Rich Bank 2 Sensor 2
- P2273 2009 Ford Fusion — Oxygen Sensor Signal Stuck Rich Bank 2 Sensor 2
- P2273 2010 Ford Fusion — Oxygen Sensor Signal Stuck Rich Bank 2 Sensor 2
- P2273 2011 Ford Fusion — Oxygen Sensor Signal Stuck Rich Bank 2 Sensor 2
- P2273 2012 Ford Fusion — Oxygen Sensor Signal Stuck Rich Bank 2 Sensor 2
Frequently Asked Questions about P2273 Ford Code
1. What does the OBDII code P2273 Ford mean?
The code P2273 Ford indicates that the oxygen sensor signal for Bank 2 Sensor 2 is stuck rich, meaning it is detecting a consistently high level of fuel in the exhaust system.
2. What are the common symptoms of a P2273 Ford trouble code?
Common symptoms of a P2273 Ford code may include decreased fuel efficiency, rough idling, engine misfires, and potentially a noticeable decrease in overall engine performance.
3. What are some possible causes of the P2273 Ford trouble code?
Possible causes of a P2273 Ford code include a faulty oxygen sensor, a fuel injector issue, a vacuum leak, an exhaust leak, or a problem with the engine's air intake system.
4. How can I diagnose a P2273 Ford trouble code?
Diagnosing a P2273 Ford code typically involves using an OBDII scanner to retrieve the code, inspecting the oxygen sensor for any visible damage or contamination, checking for vacuum leaks, and testing the fuel injectors.
5. How can I repair a P2273 Ford trouble code?
To repair a P2273 Ford code, you may need to replace the oxygen sensor for Bank 2 Sensor 2, address any vacuum leaks, clean or replace fuel injectors, or fix any exhaust leaks present in the system.
6. Can I drive my vehicle with a P2273 Ford trouble code?
It is not recommended to drive your vehicle with a P2273 Ford code present, as it can lead to decreased fuel efficiency and potential damage to the engine over time.
7. How much does it typically cost to repair a P2273 Ford trouble code?
The cost to repair a P2273 Ford code can vary depending on the exact cause of the issue, but it may range from $200 to $500 for parts and labor.
8. How often does a P2273 Ford trouble code occur in Ford vehicles?
The P2273 Ford trouble code is not extremely common, but it can occur in Ford vehicles with older oxygen sensors or issues related to the fuel delivery system.
9. Will resetting the trouble code make it go away permanently?
Resetting the trouble code may temporarily clear the error code, but if the underlying issue causing the P2273 Ford code is not addressed, the code is likely to reappear during subsequent driving cycles.
10. How can I prevent a P2273 Ford trouble code from occurring in the future?
To prevent a P2273 Ford trouble code, it is essential to perform regular maintenance on your vehicle, including checking and replacing oxygen sensors as needed, maintaining a clean air intake system, and addressing any fuel system issues promptly.
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