TUBE 3935645 - Caterpillar

Illustration 1 g03841375
Machine RH Side Console
Note: Removal of the operator seat is required to access the Machine ECM.
Illustration 2 g03838705
Inside RH Side Console
(2) Machine ECM
(3) Connector "J1"
(4) Connector "J2"
Illustration 3 g03838722
(5) ET Service Connector
(6) Operator SeatThe ET Service Connector (5) is located inside the RH side of the cab, behind the Electrical panel cover. Remove the cover to access the connector.The Electrical System Schematic, Parts Manual, and Operation and Maintenance Manual should be used to locate electrical components and connectors.The following information is a guide to reading the tables on the back of the Electrical System Schematic.
The "Component Location" table uses white circles to mark the locations in the profile of the machine and in the area views. Alphabetical letters in the "Machine Location" column indicate a general area of the machine. Refer to the corresponding footnote at the end of the table for a description of the location.
The "Harness Connector Location" table uses white circles to mark the locations in the general view and in the area views. Alphabetical letters in the "Machine Location" column indicate a general area of the machine. Refer to the corresponding footnote at the end of the table for a description of the location.Connector Contact Numbers
Illustration 4 g03839018
Electronic Control Module (ECM)
Illustration 5 g01341038
Back View of Machine Harness Connectors J1 and J2 that mate to the ECM.