Nissan Versa Sedan. Manual - part 457

GI-10

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HOW TO READ WIRING DIAGRAMS

Sample/wiring diagram -example-

INFOID:0000000009266872

• For detail, refer to following 

GI-11, "Description"

.

JCAWA0005GB

HOW TO READ WIRING DIAGRAMS

GI-11

< HOW TO USE THIS MANUAL >

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Description

INFOID:0000000009266873

SWITCH POSITIONS 

Switches are shown in wiring diagrams as if the vehicle is in the “normal” condition.

A vehicle is in the “normal” condition when:

Number

Item

Description

1

Power supply

• This means the power supply of fusible link or fuse.

2

Fusible link

• “X” means the fusible link.

3

Number of fusible link/
fuse

• This means the number of fusible link or fuse location.

4

Fuse

• “/” means the fuse.

5

Current rating of fus-
ible link/fuse

• This means the current rating of the fusible link or fuse.

6

Optional splice

• The open circle shows that the splice is optional depending on vehicle application.

7

Connector number

• The letter shows which harness the connector is located in.
• Example “M”: main harness. For detail and to locate the connector, refer to 

PG-51, "Elec-

trical Units Location"

, 

PG-36, "Harness Layout"

.

8

Splice

• The shaded circle “

” means the splice.

9

Page crossing

• This circuit continues to an adjacent page.

10

Option abbreviation

• This means the vehicle specifications which layouts the circuit between “ ”.

11

Relay

• This shows an internal representation of the relay.

12

Option description

• This shows a description of the option abbreviation used on the page.

13

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.

14

Circuit (Wiring)

• This means the wiring.

15

System branch

• This shows that the circuit is branched to other systems.

16

Shielded line

• The line enclosed by broken line circle shows shield wire.

17

Component name

• This shows the name of a component.

18

Ground (GND)

• This shows the ground connection.

19

Connector

• This means the connector information.
• This unit-side is described by the connector symbols.

20

Connectors

• This means that a transmission line bypasses two connectors or more.

21

Wire color

• This shows a code for the color of the wire.

B = Black
W = White
R = Red
G = Green
L = Blue
Y = Yellow
LG = Light Green
BG = Beige

BR = Brown
OR or O = Orange
P = Pink
PU or V (Violet) = Purple
GY or GR = Gray
SB = Sky Blue
CH = Dark Brown
DG = Dark Green

• When the wire color is striped, the base color is given first, followed by the stripe color as 

shown below:
Example: L/W = Blue with White Stripe

22

Terminal number

• This means the terminal number of a connector.

GI-12

< HOW TO USE THIS MANUAL >

HOW TO READ WIRING DIAGRAMS

• ignition switch is “OFF”,

• doors, hood and trunk lid/back door are closed,

• pedals are not depressed, and

• parking brake is released.

MULTIPLE SWITCH

The continuity of multiple switch is described in two ways as shown below.

• The switch chart is used in schematic diagrams.

• The switch diagram is used in wiring diagrams.

SGI860

JSAIA0017GB

ABBREVIATIONS

GI-13

< HOW TO USE THIS MANUAL >

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ABBREVIATIONS

Abbreviation List

INFOID:0000000009266874

The following ABBREVIATIONS are used:

A

B

C

D

ABBREVIATION

DESCRIPTION

A/C

Air conditioner

A/C

Air conditioning

A/F sensor

Air fuel ratio sensor

A/T

Automatic transaxle/transmission

ABS

Anti-lock braking system

ACCS

Advance climate control system

ACL

Air cleaner

AP

Accelerator pedal

APP

Accelerator pedal position

ATF

Automatic transmission fluid

AV

Audio visual

AWD

All wheel drive

ABBREVIATION

DESCRIPTION

BARO

Barometric pressure

BCM

Body control module

BLSD

Brake limited slip differential

BPP

Brake pedal position

BSW

Blind spot warning

ABBREVIATION

DESCRIPTION

CKP

Crankshaft position

CL

Closed loop

CMP

Camshaft position

CPP

Clutch pedal position

CTP

Closed throttle position

CVT

Continuously variable transaxle/transmission

ABBREVIATION

DESCRIPTION

D

1

Drive range first gear

D

2

Drive range second gear

D

3

Drive range third gear

D

4

Drive range fourth gear

DCA

Distance control assist

DDS

Downhill drive support

DFI

Direct fuel injection system

DLC

Data link connector

DTC

Diagnostic trouble code