Code P0331 Possible Causes
Faulty Knock Sensor 2 Bank 2
Knock Sensor 2 Bank 2 circuit poor electrical connection
Knock Sensor 2 Bank 2 harness is open or shorted
Faulty Engine Control Module ECM
Need help with this code? Our mechanics are available within west Michigan to help. Outside of our service area? Visit our Car Help Section where you can ask questions and get answers.