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P2098 Diagnostic Trouble Code Discussion for March 2020

Downstream Fuel Trim System Lean - HO2S-22 (Bank 2 Sensor 2)


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Trouble Ticket Help Requests for DTC P2098
Help Request Posted
2011 BMW X3 xDrive28i 3.0L MIL Lamp on VIN: 5UXWX5C54B
P2098: Post catalyst fuel trim too lean Bank 2. This code P2098 is eluding a fix. Every part involved is expensive and we need to make the right call. We thought the re-flash would have fixed it and inspection inside the cat converter passed. Now we are asking the BMW techs out there what they are seein...
March 04, 2020