Join Now
International Automotive Technicians Network

P2097 Diagnostic Trouble Code Discussion for January 2010

Downstream Fuel System Rich - HO2S-12 (Bank 1 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 P2097
Help Request Posted
2005 Chrysler Pacifica Limited 3.5L MIL Lamp on VIN: 2C4GF68485
P2097: Downstream Fuel System Rich - HO2S-12 (Bank 1 Sensor 2). ... Originally it set a upstream O2 code and later set catalyst efficiency code. I replaced both sensors to make sure they were both good even though they seemed to be switching ok on the scanner. Now it came back with a P2097, downsteam fuel rich 1/2. I gave ...
January 20, 2010
2005 Chrysler Pacifica Limited 3.5L MIL Lamp on VIN: 2C4GF68485
P2097: Downstream Fuel System Rich - HO2S-12 (Bank 1 Sensor 2). ... Originally it set a upstream O2 code and later set catalyst efficiency code. I replaced both sensors to make sure they were both good even though they seemed to be switching ok on the scanner. Now it came back with a P2097, downsteam fuel rich 1/2. I gave ...
January 20, 2010