826G Landfill Compactor, 825G Soil Compactor, 824G Wheel Dozer and 980G Wheel Loader Power Train Electronic Control System Caterpillar

Connector Locations

Usage:

980G 2KR

General Information

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Illustration 1	g00288880
Component Location (Right Rear of Cab) (1) Connector for the Control Service Tool. (2) Diagnostic service tool connector (ET). (3) Harness code connector.

Diagnostic service tool connector (2) and the connector for the 4C-8195 Control Service Tool (1) are located behind the access cover in the right rear panel of the cab.

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Illustration 2	g00288881
Component Location (Right Rear of Cab) (4) Implement ECM. (5) Fuse panel. (6) Power train ECM.

Implement electronic control module (4) and Power train electronic control module (6) are located in the right operator platform. Both electronic control modules may be accessed by removing the cover plate on the operator platform.

The Electrical System Schematic, Parts Manual, and Operation and Maintenance Manual for the machine that is being serviced 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.

Reference: For more information on the electrical system and the components, refer to the Service Manual module Schematic.

Reference: For more information on the operation of the electrical components of the machine, refer to the appropriate Parts Manual for the machine that is being serviced.