Easy  Operate :

4 Keys"OK Key":ENTER key selects iter"Back Key":BACK key returns to previous screen"UP Key":UP SCROLL Key"Down Key": Down SCROLL Key

How to use ?

Locating Data Link Connector1.Choose a location under driver side dash under steering wheel) and use thatdescription in both places.2.If unsure about location of dlc, check vehicl manual or reputable service center about locationConnect the tool1.If the connector is not there a label should be there indicating thewhereabouts of the connector.2:If necessary, remove the cover from the DLC3.Turn the ignition switch to the on position. Do not start the engine4.Plug the OBD connector into the Data Link Connector.5.The tool will attempt to identify the vehicle. If successful, thevehicle identifielisplayed. if the vehicle cannot be identified, menus will be shownfor you to select the vehicle manually.

YA-101 Functions:

1.Diagnostic FunctionsUse this function to select a vehicle and then proceed to the diagnostic Menu. 2:Read codesReads DTCs from vehicles computer with Koeo or KOE 3.Erase CodesDeletes dtcs from vehicle s memory 4.Live DataLive Data menu lets you view, record and playback real time PIDs data from the electronic control mod In live data menu, you can insert the selected item to front by holding pressing the "ok" key for 3 seconds 5.Freeze FrameDisplays a snapshot of operating conditions at the time of a fault. 6.Vehicle InfoScan tool displays the vehicle's VIN number, Calibration ID (s) and CVNthat identify the software version in the vehicles control module (s.)The tool also displays In-Use Performance Tracking of importantreadiness monitors. 7.Component TestTool will display a list of components and their locations on the vehicle.This function will always appear on the Main Menu. This selection will appear on the Diagnostic Menu only when the toollhas a list of component locations for the currently selected vehicle. 8.On-Board MonitoringScan tool controls the operation of vehicle components, tests or systems. 9.On Sensor TestDisplays oxygen sensor monitoring test results from the vehicle's memory,the O2 Monitor Test is NOT an ON-DEMAND TEST. 10.I/M ReadinessDisplays a snapshot of the state of the vehicle's OBDII Monitors. NOTE:* To review I/M Readiness status,make sure that the ignition key is switchedto ON with the engine off.* Not all monitors are supported by all vehicles.There are two types of l/M Readiness tests:* since DTCs Cleared -shows status of the monitors since the DTCs werelast cleared.* This Drive Cycle-shows status of monitors since the start of the currentdrive cycle.