Infiniti QX4 (R50). Manual - part 410
NBEL0145
Use the chart below to find out what each wiring
diagram code stands for.
Refer to the wiring diagram code in the alphabetical
index to find the location (page number) of each
wiring diagram.
Code
Section
Wiring Diagram Name
1STSIG
AT
A/T 1ST Signal
2NDSIG
AT
A/T 2ND Signal
3RDSIG
AT
A/T 3RD Signal
4THSIG
AT
A/T 4TH Signal
A/C, A
HA
Auto Air Conditioner
AAC/V
EC
IACV-AAC Valve
ABS
BR
Anti-lock Brake System
AP/SEN
EC
Absolute Pressure Sensor
ASCD
EL
Automatic Speed Control Device
AT/C
EC
A/T Control
ATDIAG
EC
A/T Diagnosis Communication
Line
AT/IND
EL
A/T Indicator Lamp
AUDIO
EL
Audio
AUT/DP
EL
Automatic Drive Positioner
BA/FTS
AT
A/T Fluid Temperature Sensor
and TCM Power Supply
BACK/L
EL
Back-up Lamp
BYPS/V
EC
Vacuum Cut Valve Bypass Valve
CHARGE
SC
Charging System
CHIME
EL
Warning Chime
CIGAR
EL
Cigarette Lighter
CLOCK
EL
Clock
COMPAS
EL
Compass and Thermometer
D/LOCK
EL
Power Door Lock
DEF
EL
Rear Window Defogger
DTRL
EL
Headlamp — With Daytime Light
System —
ECTS
EC
Engine Coolant Temperature Sen-
sor
ENGSS
AT
Engine Speed Signal
F/FOG
EL
Front Fog Lamp
F/LID
EL
Fuel Lid Opener
F/PUMP
EC
Fuel Pump Control
FICD
EC
IACV-FICD Solenoid Valve
FLS1
EC
Fuel Gauge
Code
Section
Wiring Diagram Name
FLS2
EC
Fuel Gauge
FLS3
EC
Fuel Gauge
FTS
AT
A/T Fluid Temperature Sensor
FUELLH
EC
Fuel Injection System Function
(Left Bank)
FUELRH
EC
Fuel Injection System Function
(Right Bank)
H/AIM
EL
Headlamp Aiming Control System
H/LAMP
EL
Headlamp
HORN
EL
Horn
HSEAT
EL
Heated Seat
IATS
EC
Intake Air Temperature Sensor
IGN/SG
EC
Ignition Signal
ILL
EL
Illumination
INJECT
EC
Injector
INT/L
EL
Interior, Spot, Vanity Mirror, and
Luggage Room Lamps
IVC-L
EC
Intake Valve Timing Control Sole-
noid Valve LH
IVC-R
EC
Intake Valve Timing Control Sole-
noid Valve RH
IVCS
EL
INFINITI Communicator
IVCS-L
EC
Intake Valve Timing Control Posi-
tion Sensor LH
IVCS-R
EC
Intake Valve Timing Control Posi-
tion Sensor RH
KS
EC
Knock Sensor
LAN
AT
A/T Communication Line
LOAD
EC
Electrical Load Signal
LPSV
AT
Line Pressure Solenoid Valve
MAFS
EC
Mass Air Flow Sensor
MAIN
AT
Main Power Supply and Ground
Circuit
MAIN
EC
Main Power Supply and Ground
Circuit
METER
EL
Speedometer, Tachometer, Temp.,
Oil, and Fuel Gauges
MIL/DL
EC
MIL and Data Link Connectors
MIRROR
EL
Door Mirror
MULTI
EL
Multi-remote Control System
NATS
EL
IVIS (Infiniti Vehicle Immobiliser
System)
GI
MA
EM
LC
EC
FE
AT
TF
PD
AX
SU
BR
ST
RS
BT
HA
SC
IDX
WIRING DIAGRAM CODES (CELL CODES)
EL-457