P2097 Diagnostic Trouble Code Discussion for April 2009
Downstream Fuel System Rich - HO2S-12 (Bank 1 Sensor 2)
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| Help Request | Posted | |
| 2005 Subaru Forester XS L.L. Bean Edition 2.5L MIL Lamp on VIN: JF1SG67615 P2097: Post Catalyst Fuel Trim Too Rich (Bank 1). keeps coming back every 3 to 5 days with po2097 bank one post converter fuel system rich. can not find any real cause. also why woul it show post converter rich but not before converter rich does not make any sense to me never heard of post converter rich. |
April 21, 2009 |
