Caterpillar ET 2017A Electronic Technician Diagnostic Software[01/2017] Caterpillar ET 2017A Function: This diagnostic app allows you to:View active and logged diagnostics.View events where irregularities occurred and were logged by the ECM.View the status of a group of parameters (temperatures, pressures, etc.) simultaneously.Record and log performance data.Graph a group of status parameters.View the current configuration of…