SUPPORT ASSEM. 1V8000 - Caterpillar

Illustration 1 g02069273
Schematic of the Cat Data Link CircuitThis failure results in codes that are logged against an ECM that is not communicating some expected information to the Machine ECM. The Machine ECM cannot communicate with the Master Control (LH) Station ECM or the ECM appears to work intermittently. System Response:When this diagnostic code is active, the following occurs:
Machine will be brought to a controlled stop in 4 seconds.
Machine propulsion is disabled until fault fixed.
The fault horn is active.
Operator station fault lamp is active.
The following pop-up message shows on graphical display: "Loss of communication with Master Station. Machine function disabled until fault fixed."Note: The Machine ECM is located inside the Center Console.Test Step 1. VERIFY THE HARDWARE AND THE SOFTWARE PART NUMBERS.
Verify that the following information is correct:
The part number of the software for the Machine ECM
The part number of the software for the Master Control (LH) Station ECM
The part number of the Machine ECM
The part number of the Master Control (LH) Station ECMNote: Consult the Business Unit that produces the product for the correct part numbers of the configuration software. Expected Result:All part numbers are correct. Results:
OK - All part numbers are correct. Proceed