Vehicle Code Reader App. While it won't work on every old car out there, as long as your vehicle is somewhat new, you should be. Truelink™ guaranteed to link to all 1996 and newer vehicles.
This information includes values (volts, rpm, temperature, speed etc.) and system status information (open loop, closed loop, fuel system status, etc.) generated by the various vehicle sensors, switches and actuators. When the scanner is paired with your phone, the app will show the diagnostic results. There are both free & paid options in the app.
Autoid™ automatically identify most 2000 and newer vehicles.
Perform a quickcheck™ to diagnose and reset your check engine light, view emissions status, read code definitions and more. It supports detailed text display, and you can view all data stream items or. There are both free & paid options in the app. The free version of the app offers dtc reading, live data stream & export, freeze frame data reading & vin check.