OBDII function1. Read Codes
2. Erase Codes
3. I/M Readiness -- I/M Readiness indicate whether or not the various emissions-related systems on the vehicle are operating properly and are ready for Inspection and Maintenance testing.
4. Data stream.
5. Freeze Frame -- When an emission-related fault occurs, certain vehicle conditions are recorded by the on-board computer. This information is referred to as freeze frame data. Freeze Data is a snapshot of the operating conditions at the time of an emission-related fault.
6. O2 Sensor Test -- This option allows retrieval and viewing of O2 sensor test results for most recently performed tests from the vehicle's on-board computer.
7. On-Board Monitoring -- This function can be utilized to read the results of on-board diagnostic monitoring tests for specific components/systems.
8. Evap System Test -- The EVAP test function lets you initiate a leak test for the vehicle's EVAP system. Before using the system test function, refer to the vehicle's service repair manual to determine the procedures necessary to stop the test.
9. Vehicle Information -- The option displays the vehicle identification number (VIN), the calibration verification number (CVN), and other information of the test vehicle.
10. Retrieve generic (P0, P2, P3, and U0), manufacturer specific (P1, P3, and U1) codes and pending codes
11.Turn off Check Engine Light (MIL), clear codes and reset monitors
12. Read live PCM DataStream
13. Support CAN (Controller Area Network) and all other
14. Multilingual menu and DTC definitions- English, Spanish, and German, etc
15. Read pending DTCs
16. Read permanent DTCs
17. DTCs search
18. Supports most of the OBDII/EOBD test modes include: CAN, ISO9141, KWP2000, J1850 VPW and J1850 PWM.
19. Works on most of 2001 and later OBDII compliant PETROL European vehicles
20. Works on most of 2004 and later OBDII compliant DIESEL European vehicles
21. Works on most of 1996 and later OBDII compliant US and Asian vehicles
22. View & Graph Live Data in Color Graphing and blazing fast refresh rate for better graphing and live data readings.
23. Comprehensive Help, Including OBD Parameter, Mode Explanations & More
Professional Single-brand Multi-system Car Diagnostic Tools 
Professional Multi-brand Multi-system Car Diagnostic Tools 
OBDII/EOBD/Can WIFI/BT Diagnostic Tools 
Heavy Duty Diagnostic Tools 
Extension Modules for CR_Ultra, CR_Unicorn & CR_Unicorn S 
Automotive Diagnostic & Analysis System 
Jump Starters 
Button--Move cursor up and down for selection.
Button--Move cursor right or left for selection.Or turn
Button--To retrieve the DTCs in tthe database.
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