FASTENER 4339518 - Caterpillar

Table 1
Module     Contact     Wire    
Transmission ECM     J1-3     945-BR    
Caterpillar Monitoring System     14     945-BR    
At the implement ECM, measure the resistance between the J1-9 (wire 944-OR) and the contacts that are listed in the following table:
Table 2
Module     Contact     Wire    
Transmission ECM     J1-3     944-OR    
Caterpillar Monitoring System     5     944-OR    Expected Result:The resistance is less than 5 Ohms for each measurement.Results:
YES - The resistance is less than 5 Ohms for each measurement.Repair: Repair is complete. Perform the previous test steps again. Stop.
NO - The resistance is greater than 5 Ohms for each measurement.Repair: The data link connector J1, contact 3 (wire 945-BR) or contact 9 (wire 944-OR) is open in the harness. Repair the harness or replace the harness. Proceed to Test Step 5.Test Step 5. REPAIR THE IMPLEMENT ECM OR REPLACE THE IMPLEMENT ECM
ECM replacement must be done in a specific manner. Specific instructions should be followed.Reference: Refer to the Service Manual Testing and Adjusting, "Electronic Control Module (Implement) - Replace" for more information about replacing the implement ECM.Expected Result:The original condition no longer exists.Results:
YES - Repair is complete. Repair: Resume normal machine operation. Stop.
NO - The original condition still exists.Repair: Recheck the system. Stop.