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