HUB 1538955 - Caterpillar

Connector Locations
Connector Contact Numbers
Illustration 1 g00554751
Electronic Control Module (ECM)
Illustration 2 g01090860
Machine Harness Connectors J1 and J2 that mate to the ECM.Connector Locations
Illustration 3 g03888495
Implement ECM.The Implement ECM is located behind the operator seat.
Illustration 4 g03888018
Power Train ECM.The Power Train ECM is located in the LH cab outside compartment.
Illustration 5 g03866842
(1) Diagnostic Connector.The diagnostic connector (1) is on the cab RH console.Use the Electrical System Schematic, Parts Manual, and Operation and Maintenance Manual for the machine 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.