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P2197 Diagnostic Trouble Code Discussion for December 2008

Heated Oxygen Sensor (Bank 2 Sensor 1) Stuck Lean

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Trouble Ticket Help Requests for DTC P2197
Help Request Posted
2005 Ford F-350 Super Duty XL 5.4L Poor Idle Quality, Poor Fuel Economy VIN: 1FDWF36555
P2197: O2 B1S2 Stuck Lean. Help!! Truck came in with mentioned codes. Found at idle both upstream o2's reading 0volts & downstream 1-2 volts. Not swinging at all. The odd behavior is when you accelerate or keep idle above approximately 1200 rpms the O2's will start to fluctuate norm...
December 16, 2008