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P2270 2008 Ford Fusion Code - Oxygen Sensor Signal Stuck Lean Bank 1 Sensor 2

- Code Popularity: 4,433 Views
- Repair Importance Level: 2/3
- Repair Difficulty Level: 2/3
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What are the Possible Causes of the DTC P2270 2008 Ford Fusion?

NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.
  • Faulty O2 Sensor Bank 1 Sensor 2
  • Exhaust leaks
  • O2 Sensor Bank 1 Sensor 2 harness is open or shorted
  • O2 Sensor Bank 1 Sensor 2 circuit poor electrical connection
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How to Fix the DTC P2270 2008 Ford Fusion?

Review the 'Possible Causes' mentioned above and visually examine the corresponding wiring harness and connectors. Ensure to check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.

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What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P2270 2008 Ford Fusion code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.

When is the Code Detected?

The test fails if the Powertrain Control Module (PCM) does not detect the output of the Heated Oxygen Sensor (HO2S) in a calibrated amount of time.

What are Code Possible Symptoms?

  • Engine Light ON (or Service Engine Soon Warning Light)

Code P2270 2008 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 P2270 2008 Ford Fusion - Oxygen Sensor Signal Stuck Lean Bank 1 Sensor 2 - AutoCodes.com
P2270 2008 Ford Fusion Code - Oxygen Sensor Signal Stuck Lean Bank 1 Sensor 2

Need More Information on the Code?

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Code P2270 2008 Ford Fusion comments

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