beng Posted October 15, 2016 Report Share Posted October 15, 2016 (edited) hello i try connect to laptop but this massage out... unable to connect to the ecu but usb connection is present. please cycle the power to the ecu Edited October 15, 2016 by beng Quote Link to comment Share on other sites More sharing options...
Simon Posted October 16, 2016 Report Share Posted October 16, 2016 Make sure you do not have a back feed issue.Try disconnecting the battery or unplug the ECU and then connect. Quote Link to comment Share on other sites More sharing options...
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