Infiniti QX56 (JA60). Manual — part 559
GI-10
< HOW TO USE THIS MANUAL >
HOW TO READ WIRING DIAGRAMS
Sample/wiring diagram -example-
INFOID:0000000005149577
• For detail, refer to following
.
JCAWA0005GB
HOW TO READ WIRING DIAGRAMS
GI-11
< HOW TO USE THIS MANUAL >
C
D
E
F
G
H
I
J
K
L
M
B
GI
N
O
P
Description
INFOID:0000000005149578
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
.
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
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 >
C
D
E
F
G
H
I
J
K
L
M
B
GI
N
O
P
ABBREVIATIONS
Abbreviation List
INFOID:0000000005149579
The following ABBREVIATIONS are used:
ABBREVIATION
DESCRIPTION
A/C
Air Conditioner
A/T
Automatic Transaxle/Transmission
ATF
Automatic Transmission Fluid
D
1
Drive range 1st gear
D
2
Drive range 2nd gear
D
3
Drive range 3rd gear
D
4
Drive range 4th gear
D5
Drive range 5th gear
FR, RR
Front, Rear
LH, RH
Left-Hand, Right-Hand
M/T
Manual Transaxle/Transmission
OD
Overdrive
P/S
Power Steering
SAE
Society of Automotive Engineers, Inc.
SDS
Service Data and Specifications
SST
Special Service Tools
2WD
2-Wheel Drive
4WD
4-Wheel Drive
2
2
2nd range 2nd gear
2
1
2nd range 1st gear
1
2
1st range 2nd gear
1
1
1st range 1st gear
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