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P2198 Diagnostic Trouble Code Discussion for June 2014

Heated Oxygen Sensor (Bank 2 Sensor 1) Stuck Rich

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Trouble Ticket Help Requests for DTC P2198
Help Request Posted
2003 Ford Ranger Edge 4.0L Poor Idle Quality VIN: 1FTYR15EX3
P2198: B2s1 oxygen sensor rich. P2198 keeps popping up and engine has rough idle. Replaced all o2 sensors, intake, and many other parts with new engine. Fuel pressure at 62 psi, no vacum leaks found. Pulling hair out on this one. Help!!!
June 04, 2014