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.