Question: can obd2 scan tool codes?
Answer: P0171 System Too Lean (Bank 1) ...  P0174 System Too Lean (Bank 2) ...  P0300 Random/Multiple Cylinder Misfire Detected. ...  P0301 Cylinder 1 Misfire Detected. ...  P0340 Camshaft Position Sensor Circuit Malfunction. ...  P0401 Exhaust Gas Recirculation Flow Insufficient Detected.