P2234 Code – O2 Sensor Signal Circuit Shorted to Heater Circuit Bank 2 Sensor 1

Code P2234 Possible Causes
Faulty Oxygen O2 Sensor Bank 2 Sensor 1
Oxygen O2 Sensor Bank 2 Sensor 1 circuit poor electrical connection
Oxygen O2 Sensor Bank 2 Sensor 1 harness is open or shorted