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LAUNCH TECH X-431 V User Manual
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LAUNCH X-431 V User Manual — Vehicle Diagnosis19vehicle’s control system.Tap “Read DTC” in function menu, the screen will display the diagnostic result.Fig. 4-16On-screen Buttons:New Session: Tap it to return to the home screen.Search: Highlight a certain DTC item, and then tap it to search the definitionof the selected DTC online.Report: To save the current diagnostic data. All reports are saved under thetab “Diagnostic Report” in “My Report” from “Profile” menu. For details on reportoperations, please refer to Chapter 4.7.4 “My Report”.Freeze Frame: When an emission-related fault occurs, certain vehicle conditionsare recorded by the on-board computer . This information is referred to as freezeframe data. Freeze frame data includes a snapshot of critical parametervalues at the time the DTC is set.Help: Tap it to view the help information.4.5.2 Clear fault memoryAfter reading the retrieved codes from the vehicle and certain repairs have beencarried out, you can use this function to erase the codes from the vehicle. Beforeperforming this function, please be sure the vehicle’s ignition key is in the ONposition with the engine off.Tap “Clear fault memory” in function menu, the system will automatically deletethe currently existing trouble code.Note: The trouble code will not disappear until the trouble was completely cleared. |
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