This document provides an engine wiring diagram for a CAT 3406E engine with a 5EK or 6TS configuration. It includes a key for understanding the symbols used in the diagram and identifies various sensors and their pin locations on the 40-pin ECM connector. Reference designations and component names are listed to aid in tracing circuits.. c -10, C -12, & 3406E Engine Harness Wiring Diagram CAL e, CYLS ECM ECM INJECTOR a S 4 5 e, 6 S
The wire diagram for Caterpillar engines with serial prefixes of 5EK, 9CK, 1YN, 2PN, and 6TS is a comprehensive guide that shows all wiring from the ECM to all devices controlled by or sending information to the ECM. This includes voltage or resistance readings that are crucial for diagnosing issues and ensuring proper functioning of the engine.. This document provides an engine wiring diagram for CAT 3406E engines, detailing various connectors, sensors, and their respective pin labels. It includes information on how to read the diagram, symbols used, and color codes for wiring. Additionally, it contains safety warnings and disclaimers regarding the use of the manual.
![[DIAGRAM] Cat 3406e Wiring Diagram Clutch Switch](https://ww2.justanswer.com/uploads/djenn434/2009-09-22_150957_start_0000.jpg "[DIAGRAM] Cat 3406e Wiring Diagram Clutch Switch")
![[DIAGRAM] Cat 3406e Wiring Diagram Clutch Switch](https://i.imgur.com/pqLO7Pr.jpg "[DIAGRAM] Cat 3406e Wiring Diagram Clutch Switch")
![[DIAGRAM] Cat 3406e Wiring Diagram Clutch Switch](https://schematron.org/image/cat-3406b-jake-brake-wiring-diagram-13.png "[DIAGRAM] Cat 3406e Wiring Diagram Clutch Switch")
![[DIAGRAM] Cat 3406e Wiring Diagram Clutch Switch](https://ww2.justanswer.com/uploads/apjp02/2010-08-01_194523_42303701.gif "[DIAGRAM] Cat 3406e Wiring Diagram Clutch Switch")
![[DIAGRAM] Cat 3406e Wiring Diagram Clutch Switch](https://imgv2-2-f.scribdassets.com/img/document/83584141/original/65572c5be9/1474379263 "[DIAGRAM] Cat 3406e Wiring Diagram Clutch Switch")
