ADAPTER AS-PLUG 7W3860 - Caterpillar

Illustration 1 g06188710
View of the Left Console in the cab
(1) Diagnostic connector for Cat ET
Illustration 2 g03151857
Machine ECM is accessible at the back side of the Left console
(2) J1/J2 machine harness connectors for the Machine ECMThe connector for Cat ET (1) is on the Left ConsoleUse the following to locate electrical components and connectors:
Electrical System Schematic
Parts Manual
Operation and Maintenance ManualThe 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.ECM Connectors
Illustration 3 g01341037
Electronic Control Module
Illustration 4 g01341038
J1 and J2 machine harness connectors