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P2197 Diagnostic Trouble Code Discussion for May 2006

Heated Oxygen Sensor (Bank 2 Sensor 1) Stuck Lean

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Trouble Ticket Help Requests for DTC P2197
Help Request Posted
2004 Ford E-150 5.4L MIL Lamp on VIN: 1FTRE14L14
P2197: oxygen sensor signal stuck lean. have tested all o2's and every time it is in and they are operating within specs. have replaced one upstream and one downstream on the affected side. but yet it still sets the code after a few drive cycles. has anyone got any ideas...or seen something similar.
May 05, 2006