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P2197 Diagnostic Trouble Code Discussion for May 2009

Heated Oxygen Sensor (Bank 2 Sensor 1) Stuck Lean

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Trouble Ticket Help Requests for DTC P2197
Help Request Posted
2007 Ford E-450 Super Duty 6.8L MIL Lamp on VIN: 1FDXE45S86
P2197: bank2 o2 sensor lean. both bank 1 and sensors reading lean neither one of them are switching, i am leaning to outside influence creating concern, but have one question , my scan tool shows milli amp reading also in datastream, i am not sure if this vehicle uses milli amp for o2 res...
May 01, 2009