P2197: O2 Sensor Signal Biased/Stuck Lean Bank 2 Sensor 1
What Does P2197 Mean?
P2197 is a diagnostic trouble code indicating: O2 Sensor Signal Biased/Stuck Lean Bank 2 Sensor 1. This code relates to the powertrain system. It has been reported in NHTSA complaints across 1 different vehicle models.
Real Owner Reports
From NHTSA complaint database — actual owner descriptions.
"This is in reference to Field Service Action 13N02 with codes P2195 and P2197. There was an extended warranty, but I never knew that as I bought the vehicle pre-owned. I am a college student and the vehicle poses a danger as I am not able to stop every time. I called the local Ford dealership, and w"
— Ford Edge owner, 07/25/2025
"I purchased this vehicle used in August 2025 from the estate of a friend's relative. The records show it was meticulously maintained and no recall notices have been unaddressed. The prior owner used it infrequently and it still has just under 90k miles. There were no major engine issues when my loca"
— Ford Edge owner, 12/04/2025
Source: NHTSA Complaints Database
Most Reported Vehicles for P2197
Based on NHTSA owner complaint data.
| # | Vehicle | Reports |
|---|---|---|
| 1 | FORD EDGE |
P2197 Reports by Vehicle
Detailed NHTSA complaint analysis for each vehicle model.
Frequently Asked Questions
Can I drive with this code?
Will this code clear itself?
How do I find the exact cause?
What To Do Next
Possible Fixes
- 🔧 Have the code scanned with a professional-grade scanner to read freeze frame data
- 🔧 If DIY repair isn't feasible, get a diagnostic from a trusted mechanic ($50-150)
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1
Find your vehicle above
Click your make and model for real owner reports and common causes specific to your vehicle.
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2
Check for recalls
Go to nhtsa.gov/recalls and enter your VIN. Free repairs if covered.
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3
Get a professional diagnosis
A code alone doesn't identify the exact failed part. A diagnostic ($50–$150) pinpoints the root cause.