OBDII scanner is a useful gadget for ordinary car owners, and can save you a lot on diagnostics cost, OBDII scanner lets you see what's going on with your car's engine, transmission, runs an I/M pre-inspection test and also displays live car data.
Function:
1. Read diagnostic trouble codes, both generic and manufacturer-specific, and display their meaning (over 3000 generic code definitions in the database).
2. Clear trouble codes and turn off the MIL ("Check Engine" light)
3. Display current sensor data, including:
4. Engine RPM
5. Calculated Load Value
6. Coolant Temperature
7. Fuel System Status
8. Vehicle Speed
9. Short Term Fuel Trim
10. Long Term Fuel Trim
11. Intake Manifold Pressure
12. Timing Advance
13. Intake Air Temperature
14. Air Flow Rate
15. Absolute Throttle Position
16. Oxygen sensor voltages/associated short term fuel trims
17. Fuel System status
18. Fuel Pressure
What is included in package:
1pc x ELM327 unit(bluetooth version)
1pc x CD drive
It tells you if Check Engine Light is caused by something simple you can fix yourself, or need going to a mechanic.