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P2097 Diagnostic Trouble Code Discussion for January 2005

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

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Trouble Ticket Help Requests for DTC P2097
Help Request Posted
2004 Mazda RX-8 1.3L MIL Lamp on VIN: JM1FE17N14
P2097: Target A/F Feedback System Too Rich (Bank 1). Reset KAM test drove after overnight cold soak. Monitor ECT SFT1 LFT1 IAT nothing abnormal. No pending code set. Monitor O2s11 and O2s12 switching between -609ua 1.72ma and .95-0v respectivly. Do not see any obvious reason Rich code is set.
January 25, 2005