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P2196 Diagnostic Trouble Code Discussion for December 2006

Heated Oxygen Sensor (Bank 1 Sensor 1) Stuck Rich

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Trouble Ticket Help Requests for DTC P2196
Help Request Posted
2004 Ford E-250 4.6L Misfire, MIL Lamp on VIN: 1FTNE24WX4
P2196: afr 02 sensor rich. We checked the plugs on the affected cylinders. They were very bad so we replaced them all. No change. We switched coils from good to bad cylinders. No change. Visual check on all wiring and connectors showed no heat or rubbing issues. Checked and redid all gr...
December 27, 2006