2008 INFINITI QX56 Factory Service Manual

Page 2153 of 4083

INFINITI QX56 2008  Factory Service Manual HOW TO READ WIRING DIAGRAMSGI-11
< HOW TO USE THIS MANUAL >
C
DE
F
G H
I
J
K L
M B
GI
N
O P
DescriptionINFOID:0000000001539192
SWITCH POSITIONS 
Switches are shown in wiring diagrams as if  the vehicl

Page 2154 of 4083

INFINITI QX56 2008  Factory Service Manual 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 i

Page 2155 of 4083

INFINITI QX56 2008  Factory Service Manual ABBREVIATIONSGI-13
< HOW TO USE THIS MANUAL >
C
DE
F
G H
I
J
K L
M B
GI
N
O PABBREVIATIONS
Abbreviation ListINFOID:0000000001539193
The following  ABBREVIATIONS  are used:
ABBREVIATION DESCRIPTION
A/C

Page 2156 of 4083

INFINITI QX56 2008  Factory Service Manual GI-14
< HOW TO USE THIS MANUAL >
TIGHTENING TORQUE OF STANDARD BOLTS
TIGHTENING TORQUE OF STANDARD BOLTS
Tightening Torque TableINFOID:0000000001539194
*: Nominal diameter
1.Special parts are excluded

Page 2157 of 4083

INFINITI QX56 2008  Factory Service Manual RECOMMENDED CHEMICAL PRODUCTS AND SEALANTS
GI-15
< HOW TO USE THIS MANUAL >
C
D E
F
G H
I
J
K L
M B
GI
N
O PRECOMMENDED CHEMICAL PRODUCTS AND SEALANTS
Recommended Chemical  Products and SealantsINFOID

Page 2158 of 4083

INFINITI QX56 2008  Factory Service Manual GI-16
< HOW TO USE THIS MANUAL >
TERMINOLOGY
TERMINOLOGY
SAE J1930 Terminology ListINFOID:0000000001539196
All emission related terms used in this publication in accordance with SAE J1930 are listed.

Page 2159 of 4083

INFINITI QX56 2008  Factory Service Manual TERMINOLOGYGI-17
< HOW TO USE THIS MANUAL >
C
DE
F
G H
I
J
K L
M B
GI
N
O P
Exhaust gas recirculation control-BPT 
valve EGRC-BPT valve
BPT valve
Exhaust gas recirculation control-solenoid 
valve EGRC

Page 2160 of 4083

INFINITI QX56 2008  Factory Service Manual GI-18
< HOW TO USE THIS MANUAL >
TERMINOLOGY
Nonvolatile random access memory NVRAM***
On board diagnostic system OBD system Self-diagnosis
Open loop OL Open loop
Oxidation catalyst OC Catalyst 
Oxida