EXTENSION 8F4783 - Caterpillar

Illustration 1 g01345287
The Machine ECM and the Implement ECM 2 are located under the flip up panel behind the operator chair. (1) J1 machine harness connector (2) Machine ECM (3) Implement ECM 2 (4) J2 machine harness connector
Illustration 2 g01362075
Service Connector is located on the lower right console at the rear right-hand corner of the seat (arrow)The Machine ECM and the Implement ECM 2 are located on the left side of the machine under the flip up cover. The components and connectors that make up the Machine Electronic Control System are located at various places on the machine. Most of the machine wiring harness connectors are located close to the components. For the locations of most of these components, refer to the Systems Operation, "Inputs" and Systems Operation, "Outputs" sections of this manual.The Electrical System Schematic of the machine that is in the Service Manual. The schematic illustrates all of the electrical components on the machine and all of the harness connectors installed on the machine.