P0549 Chevrolet Exhaust Gas Temperature Sensor Circuit High Bank 2 Sensor 1

P0549 Chevrolet Exhaust Gas Temperature Sensor Circuit High Bank 2 Sensor 1

Possible causes
– Faulty Exhaust Gas Temperature Sensor
– Exhaust Gas Temperature Sensor harness is open or shorted
– Exhaust Gas Temperature Sensor circuit poor electrical connection
Symptoms
– Engine Light ON (or Service Engine Soon Warning Light)