DTC P2243 BMW
O2 Sensor Reference Voltage Circuit Open Bank 1 Sensor 1
O2 Sensor Reference Voltage Circuit Open Bank 1 Sensor 1
O2S Sensor Positive Current Control Circuit Open Circuit (Bank 2 Sensor 1)
O2S Sensor Positive Current Control Circuit Open Circuit (Bank 1 Sensor 1)
O2 Sensor Signal Circuit Shorted to Heater Circuit Bank 2 Sensor 1
O2 Sensor Signal Circuit Shorted to Heater Circuit Bank 1 Sensor 1
Barometric Circuit High
Barometric Circuit Low
Barometric Circuit Rationality Check
O2 Sensor Signal Stuck Rich Bank 2 Sensor 1
O2 Sensor Signal Stuck Lean Bank 2 Sensor 1
O2 Sensor Signal Stuck Rich Bank 1 Sensor 1
O2 Sensor Signal Stuck Lean Bank 1 Sensor 1