Enhanced OBD II functions
NT301 obd2 scan tool can not only read and clear engine fault codes, save money for you, but also have some enhanced functions which could help you find some deep problems so that makes your diagnosis easier.
LED Notifications: Red-Yellow-Green LEDs and build-in speaker indicate the readiness status for smog check. This engine diagnostic tool can also help catch intermittent problems or confirm repairs during a drive cycle.
Data Log: The NT301 auto code reader records PIDs for later use to help you diagnose intermittent driving performance problems which can not be determined by any other methods.
DTC Help: Press "HELP" button with DTC guide for possible causes if codes show the small "?" icon.
VIN Retrival: Automatic VIN acquisition and decoding make it much easier to read manufacturer specific codes and enhanced mode 6 data.
Print Data: If you are unable to determine the problem, you can print out the diagnostic data and send the data to your mechanic for help.