Product Features & Functions Works On All 1996 And Newer Vehicles(oIi& Can)-domestic And Import Features The Unique Patented One-click I/m Readiness Key For Quick State Emissions Readiness Check And Drive Cycle Verification Bright Color Coded Led's And Built-in Speaker Provide Both Visual And Audible Tone For Readiness Verification Easily Determines The Cause Of The Check Engine Light(mil) Retrieves Generic (po, P2,p3, And U0),manufacturer Specific (p1 P3, And U1) Codes And Pending Codes Turns Off Check Engine Light (mil), Clears Codes And Resets Monitors Enhanced Obd Ii Mode 6-on-board Monitoring Test Results For Specific Monitored Systems Views Freeze Frame Data Reads Live Pcm Datastream Supports For The New Extended Sensor List (supporting The Sae J 1979 May 2007 Addition) Graphs Data (1996 And Newer) Reads, Stores & Plays Back Live Sensor Data Trouble Shooter Code Tips Guide Technicians To The Root Cause Of Trouble Code Faster, Saving Diagnosis And Repair Time Memory Backup For Off-vehicle Data Review And Analysis Retrieves Vehicle Information (vin,cin And C Vn) Internet Updateable And Upgradeable Print Data Via Pc Battery Check