Electrical System 146Service Manual – CS7000
Wiring Diagrams
Wiring diagrams show how electrical components are connected together and to a large degree “how things
work”. They do not show where things are located. Here are some tips when using these diagrams. Every
component has both an “ID” and a “name”
Component ID
Component Name
Typically relays (and contactors) are “split up” so that the relay winding is separated from the contacts. The
“control” side of the relay is shown in one location and the “load” side of the relay is shown in another
location. The two pieces may or may not be on the same page.
K10 Contactor
coil on sheet 1
K10 Contactor
Contacts on sheet 4
When a circuit breaks across sheets there is a “sign post” at both ends to help you quickly identify where the
circuit leaves one sheet and picks up on another. The sign post may be the wire color or a circuit description.
.
On Sheet 1
On Sheet 2
On Sheet 1
On Sheet 5
The wiring diagrams show when a circuit passes through an in-line connector and identies the two halves
of the connector. If you need to locate one of these connectors, see the Harness to Harness Connector
Locations section. To nd a connector that plugs into a component, see the Component Locations section
to locate the component then follow the wire lead (if there is one) to the connector. If you need more detailed
information about what a multi-pin connector looks like and where the wires are located in the connector,
see the Connector Pin-Outs section.
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