P2098 Diagnostic Trouble Code Discussion for April 2018
Downstream Fuel Trim System Lean - HO2S-22 (Bank 2 Sensor 2)
Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.Trouble Ticket Help Requests for DTC P2098
| Help Request | Posted | |
| 2014 Audi S7 4.0L MIL Lamp on VIN: WAUW2AFC9E P2098: Post cat oxygen sensor Bank 2 too lean. Audi Tech, please help. Car original came in with a whistling noise. Found excessive vacuum in crankcase. Replace oil seperator, noise problem has been resolve, but check engine light back on with 4dtcs. Replace boost sensor 2 & still back with same fa... |
April 19, 2018 |
