can obd2 scan tool codes?
['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.']