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P2097 Diagnostic Trouble Code Discussion for May 2011

Downstream Fuel System Rich - HO2S-12 (Bank 1 Sensor 2)

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Trouble Ticket Help Requests for DTC P2097
Help Request Posted
2008 Mini Cooper S Clubman 1.6L Poor Idle Quality, Hesitation VIN: WMWMM33578
P2097: Post cat fuel trim too rich bank 1. ... poorly. Found codes P1497, P2178 System too rich off idle bank 1, P2096 Post cat fuel trim too lean bank 1, and P2097 Post cat fuel trim too rich bank 1. We checked the plugs, cleaned MAF, and watched live data on the sc...
May 10, 2011