P2096Medium severity

Post Catalyst Fuel Trim System Too Lean B1

The system downstream of the catalytic converter is running lean.

Safe to Drive?
Yes

Informational only. Consult a qualified mechanic.

Estimated Repair Cost
$100 - $1,500
Common Causes
  • Exhaust leak
  • Faulty O2 sensor
  • Catalytic converter issue
Recommended Action

Check for exhaust leaks and O2 sensor function.

What does P2096 mean?

The P2096 OBD-II diagnostic trouble code (DTC) indicates: post catalyst fuel trim system too lean b1. This is a medium-severity powertrain code that your vehicle's onboard diagnostics system triggers when the system downstream of the catalytic converter is running lean. If your check engine light is on with this code, the vehicle is generally safe to drive, but you should have it inspected soon.

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