P1141 HO2S Heater Control Circuit Bank 1 Sensor 2

P1141 HO2S Heater Control Circuit Bank 1 Sensor 2

Possible causes
– Faulty HO2S Bank 1 Sensor 2
– HO2S Bank 1 Sensor 2 harness is open or shorted
– HO2S Bank 1 Sensor 2 circuit poor electrical connection
Symptoms
– Engine Light ON (or Service Engine Soon Warning Light)