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P2098 Diagnostic Trouble Code Discussion for March 2015

Downstream Fuel Trim System Lean - HO2S-22 (Bank 2 Sensor 2)


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Trouble Ticket Help Requests for DTC P2098
Help Request Posted
2006 Land Rover Range Rover HSE 4.4L MIL Lamp on VIN: SALME15436
P2098: Post catalyst fuel trim system too lean bank 2. ... fan of interesting). This Rover randomly sets a P2098 for system lean at post cat sensor. It never sets any other system lean codes or O2 sensor heater codes. I replaced the sensor after observing it reacting slower than the other post cat sensor. The same...
March 27, 2015