P2097 Diagnostic Trouble Code Discussion for January 2011
Downstream Fuel System Rich - HO2S-12 (Bank 1 Sensor 2)
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| Help Request | Posted | |
| 2005 Mini Cooper 1.6L MIL Lamp on VIN: 1258452365 P2097: post catalyst fuel trim too rich. have code p2097 post catalyst fuel trim system too rich bank 1. checked for vacuum leaks none found with smoke machine. checked fuel pressure regulator and is not leaking. watched the 02 sensors and upstream is switching from .20 to .80 volts downstream 02 sen... |
January 19, 2011 |
