P1097 OBD Code Definition:
P1097 O2 Sensor Circuit Slow Response after Coast Down Fuel Cutoff Bank 1 Sensor 1
P1097 OBD Code Description:
Possible causes
– Faulty O2 Sensor Bank 1 Sensor 1
– O2 Sensor Bank 1 Sensor 1 harness is open or shorted
– O2 Sensor Bank 1 Sensor 1 circuit poor electrical connection
– O2 Sensor Bank 1 Sensor 1 harness is open or shorted
– O2 Sensor Bank 1 Sensor 1 circuit poor electrical connection
Symptoms
– Engine Light ON (or Service Engine Soon Warning Light)