Sample/Wiring Diagram -Example-: Notes

WARNING: This page is about a different car, the 2012 Infiniti QX56. However, it is still accessible from the selected car via links, so may be relevant.

Each Service Information article includes wiring diagrams where applicable.

Fig 1: Example Of Wiring Diagram

Courtesy of NISSAN NORTH AMERICA, INC.

PART DESCRIPTION

Number	Item	Description
1	Power supply	This means the power supply of fusible link or fuse.
2	Fuse	"/" means the fuse.
3	Current rating of fusible link/fuse	This means the current rating of the fusible link or fuse.
4	Number of fusible link/fuse	This means the number of fusible link or fuse location.
5	Fusible link	"X" means the fusible link.
6	Connector number	Alphabetic characters show to which harness the connector is placed. Numeric characters show the identification number of connectors.
7	Switch	This shows that continuity exists between terminals 1 and 2 when the switch is in the A position. Continuity exists between terminals 1 and 3 when the switch is in the B position.
8	Circuit (Wiring)	This means the wiring.
9	Shielded line	The line enclosed by broken line circle shows shield wire.
10	Connectors	This means that a transmission line bypasses two connectors or more.
11	Option abbreviation	This means the vehicle specifications which layouts the circuit between "O".
12	Relay	This shows an internal representation of the relay.
13	Optional splice	The open circle shows that the splice is optional depending on vehicle application.
14	Splice	The shaded circle "•" means the splice.
15	System branch	This shows that the circuit is branched to other systems.
16	Crossing	This circuit continues to an adjacent illustration.
17	Component name	This shows the name of a component.
18	Terminal number	This means the terminal number of a connector.
19	Ground (GND)	This shows the ground connection.
20	Explanation of option description	This shows a description of the option abbreviation used .