Caterpillar Communication Adapter 3 [PN 538-5051] + ET 2019C



This is the only data transfer tool that will allow you to properly interact with the cat engine on two data channels. This function is required for some cat ET (Electronic Technician) functions.
The only difference with the new kit is that the adapter (box) will not pull the voltage to power itself from the computer’s USB Port.
The computer will recognize it as a connected device but Cat ET will not read the device unless it is plugged into a powered ECM Technician) functions.

Caterpillar scan tool includes:

  • CAT Comm Adapter III (part # 478-0235)
  • CD with the drivers
  • USB Cable (From device to your computer) (part # 370-4617)
  • J1939/J1708 Cable “Y” (from device to your truck) (part # 457-6114)
  • Hard Shell Case with foam inserts
  • Caterpillar ET 2019c

With the CAT Diagnostic Tool, you can:

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 an ECM
Change ECM configurations
Perform diagnostic tests
Perform calibrations
Print reports and diagnostic results
For some machine and engine products, additional functionality has been included with the service tool program.
This is an original NO CLON product.


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