P2196 on Ford Fusion
O2 Sensor Signal Biased/Stuck Rich Bank 1 Sensor 1
Methodology: Reviewed against the SAE J2012 generic DTC definition and NHTSA owner-complaint patterns, then scoped to Ford Fusion context without treating complaints as confirmed diagnoses.
Sources: SAE/OBD-II definitions, manufacturer service information, and public reliability reports (including NHTSA where applicable).
- SAE J2012 Diagnostic Trouble Code Definitions — Generic diagnostic trouble code definition reference for P2196.
- NHTSA recalls, complaints, and manufacturer communications — Used to check public owner complaint context, recall status, and safety-related manufacturer communications by VIN or vehicle.
Limits: Guidance is informational and may not match every model-year or revision. Confirm with the official manual and diagnostics before replacing parts. For safety-critical or electrical work, use a qualified technician.
What P2196 Means on Your Ford Fusion
P2196 is a diagnostic trouble code indicating: O2 Sensor Signal Biased/Stuck Rich Bank 1 Sensor 1. This code relates to the powertrain system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.
Real Ford Fusion Owner Reports
Source: NHTSA Complaints Database
"Filled up car w/ gas, car sputtered like it was not getting gas. car shut off but power stayed on. tried to start car again, & it sputtered again. i then pushed on accelerator to give gas, and car sputtered as i let off, then died, but still had power."
"Check engine has been off and on for last 500 miles. Regular maintenance. Took to dealership, Codes found of P0303, P0300, and p2196. Found coolant was low and confirmed coolant intrusion into engine. Per dealership either bad head, head gasket, or block and ford recommended replacing engine."
"I purchased the car [xxx], few weeks later the check engine light came on then disappeared, i was also experiencing problems with the seat cooling function, as the touch screen controls was showing that they were both on and it was still winter/rainy season outside."
All reports filed by vehicle owners directly with the U.S. Department of Transportation.
📊 Complaint Trend by Model Year
Common Causes on Ford Fusion
Based on NHTSA complaint component analysis for this vehicle.
What To Do Next
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1
Check for recalls on YOUR VIN
Go to nhtsa.gov/recalls and enter your VIN. If your vehicle is covered, repairs are free.
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2
Get a proper diagnosis
A code alone doesn't tell you the exact failed part. A diagnostic at a shop ($50–$150) pinpoints the root cause before you spend money on parts.
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3
Compare repair quotes
Get 2–3 quotes. Dealer vs. independent shop prices often differ 30–50% for the same repair.