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P2198 Diagnostic Trouble Code Discussion for May 2008

Heated Oxygen Sensor (Bank 2 Sensor 1) Stuck Rich

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Trouble Ticket Help Requests for DTC P2198
Help Request Posted
2003 Toyota Camry LE 3.0L Surge, MIL Lamp on VIN: 4T1BF30K23
P2198: Air Fuel Sensor (Bank 2 Sensor 1) Signal Stuck "Rich". ... slight surge on light accel from 20 to 40 mph. Found code for the B1S1 lean. Cleaned mass air flow. I switched the bank 1 and 2 AF sensors to see if it was a sensor or not. Light came on 1 week later and now it has a code P0174 for Bank 2 lean. I installed...
May 09, 2008