P2098 — Post Catalyst Fuel Trim System Too Lean Bank 2

What Does P2098 Mean?

P2098 is a diagnostic trouble code indicating: Post Catalyst Fuel Trim System Too Lean Bank 2. This code relates to the powertrain system. It has been reported in NHTSA complaints across 1 different vehicle models.

Symptoms of P2098

⚠️ Check engine light illuminated

Real Owner Reports

From NHTSA complaint database — actual owner descriptions.

"APPROXIMATELY ONE MONTH AGO MY CHECK ENGINE LIGHT CAME ON (P2098) IN MY 2014 KIA SORENTO EX V6 GDI WITH ABOUT 11,000 MILES ON THE ODOMETER. I TOOK IT IN TO KIA. THEY STATED IT WAS A KINKED WIRE. LAST WEEK, CHECK ENGINE LIGHT RETURNS (P2098). IT WAS CHECKED THIS TIME AND A REASON COULD NOT BE FOUND. "
— Kia Sorento owner, 01/29/2015

Source: NHTSA Complaints Database

Most Reported Vehicles for P2098

Based on NHTSA owner complaint data.

#	Vehicle	Reports
1	KIA SORENTO

Frequently Asked Questions

Can I drive with this code?

It depends on the severity. If the vehicle runs normally, short trips are usually OK. If you notice performance issues, drivability problems, or warning lights beyond the check engine light, get it checked soon.

Will this code clear itself?

Some codes clear automatically after the underlying issue is fixed and several drive cycles pass. But the root cause must be addressed first.

How do I find the exact cause?

A code alone doesn't pinpoint the failed part. You need a diagnostic scan ($50-150 at most shops) that reads freeze frame data and live sensor readings to identify the specific component.

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)

1
Find your vehicle above
Click your make and model for real owner reports and common causes specific to your vehicle.
2
Check for recalls
Go to nhtsa.gov/recalls and enter your VIN. Free repairs if covered.
3
Get a professional diagnosis
A code alone doesn't identify the exact failed part. A diagnostic ($50–$150) pinpoints the root cause.

P2098: Post Catalyst Fuel Trim System Too Lean Bank 2