P2098
Post Catalyst Fuel Trim System Too Lean Bank 2
P2098 is an OBD-II diagnostic trouble code meaning: Post Catalyst Fuel Trim System Too Lean Bank 2. Common causes: air leak in exhaust system, malfunction of the oxygen sensor after the catalyst. Estimated repair cost: $17–111.
Symptoms
- Check Engine light comes on
- Reduced engine power
- Increased fuel consumption
- Unstable engine idling
- Possible misfires
Causes
- Air leak in exhaust system
- Malfunction of the oxygen sensor after the catalyst
- Clogged fuel injectors
- Low fuel pressure
- Damage to the catalytic converter
How to Fix
- Check the exhaust system for leaks
- Diagnose oxygen sensors
- Check fuel pressure and condition of injectors
- Inspect the catalytic converter
- Check the wiring harness to the oxygen sensors
Related codes
Error P2098 by Vehicle Brand
FAQ
What does the P2098 code mean?
P2098 is an OBD-II diagnostic trouble code that indicates: Post Catalyst Fuel Trim System Too Lean Bank 2
What causes a P2098 error code?
The most common causes of P2098 include: Air leak in exhaust system; Malfunction of the oxygen sensor after the catalyst; Clogged fuel injectors; Low fuel pressure.
How do I fix a P2098 diagnostic trouble code?
To fix P2098: Check the exhaust system for leaks. Diagnose oxygen sensors. Check fuel pressure and condition of injectors. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2098?
Yes, but get it checked soon
How much does it cost to fix P2098?
The estimated repair cost for P2098 is $17–111. Actual cost depends on your vehicle, location, and labor rates.
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