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Ford P2195 Code – O2 Sensor Stuck Lean Bank 1
Limited
Safe to drive :
Ford vehicles only
Applies only to :
Not applicable to :
This explanation does NOT apply to Toyota, BMW, GM, VW, or other manufacturers.
Medium
Severity level :
When Does This Code Appear on the Vehicles
Ford P2195 often appears with hesitation and lean driveability symptoms.
What This Code means on the Vehicles
On Ford vehicles, P2195 means the upstream oxygen sensor on Bank 1 is stuck lean.
Why This is different from a generic OBD2 Code
Ford diagnostics show airflow or fuel delivery issues are more common than sensor failure.
Common Situations That Trigger This Code
Vacuum leaks; Exhaust leaks; Dirty MAF sensor.
What Will NOT Fix This Code
Replacing catalytic converter; Ignoring intake leaks.
How to Clear This Code on Vehicles
Fix lean causes, confirm O2 sensor activity, clear code.
Related Manufacturer Specific Codes
Ford P0171; Ford P1131
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