Infiniti Q45 (FY33). Manual — part 495

Headlining - See Roof trim . . . . . . . .BT-30
Heated oxygen sensor (HO2S)

(front). . . . . . EC-166, 174, 180, 187, 196

Heated oxygen sensor (HO2S) (Front)

(Left bank). . . . EC-166, 174, 180, 187, 196

Heated oxygen sensor (HO2S) (Front)

(Right bank) . . . .EC-166, 174, 180, 187, 196

Heated oxygen sensor (HO2S) heater

(front) . . . . . . . . . . . . . . EC-204

Heated oxygen sensor

(rear). . . . . . . . .EC-210, 218, 226, 233

Heated oxygen sensor heater

(Front)(Left bank). . . . . . . . . ..EC-204

Heated seat . . . . . . . . . ...BT-43, EL-254
Height (Dimensions) . . . . . . . . . . GI-40
HFC134a (R134a) system precaution . . . .HA-3
HFC134a (R134a) system service

procedure. . . . . . . . . . . . ..HA-125

HFC134a (R134a) system service tools . . HA-10
HFC134a system service equipment

precaution . . . . . . . . . . . . ...HA-14

High clutch. . . . . . . . . . . . . .AT-238
H/LAMP - Wiring diagram. . . . . . .EL-65, 82
Hood. . . . . . . . . . . . . . . . BT-13
Horn . . . . . . . . . . . . . . . ..EL-201
HORN - Wiring diagram. . . . . . . . EL-201
HSEAT - Wiring diagram. . . . . . . ...EL-254
Hydraulic lash adjuster inspection . . . . .EM-39

I

IATS - Wiring diagram . . . . . . . . ..EC-140
Identification plate. . . . . . . . . . . GI-40
Idle mixture ratio. . . . . . . . . . . .EC-42
Idle speed . . . . . . . . . . . . . ...EC-42
IGN/SG - Wiring diagram . . . . . . . .EC-399
Ignition coil . . . . . . . . . . . . ...EC-406
Ignition timing . . . . . . . . . . . . .EC-42
ILL - Wiring diagram . . . . . . . . . .EL-131
Illumination. . . . . . . . . EL-128, 377, 410
I/MIRR - Wiring diagram . . . . . . . ...EL-248
In vehicle sensor . . . . . . . . . . . HA-95
INFINITI COMMUNICATOR. . . . . . ..EL-506
Infiniti communicator (IVCS) . . . . . . .EL-506
INJECT - Wiring diagram . . . . . . . .EC-515
Injector . . . . . . . . . . . . . . ..EC-520
Injector removal and installation . . . . . EC-38
Instrument panel . . . . . . . . . . . .BT-22
INT/L - Wiring diagram. . . . . . . . ..EL-141
Intake air temparature sensor . . . . . ..EC-140
Intake door motor . . . . . . . . . . .HA-112
Intake sensor. . . . . . . . . . ..HA-97, 124
Intake valve timing control . . . . . . ...EC-367
Intake valve timing control (right bank)

- Wiring diagram . . . . . . . . . ...EC-367

Intake valve timing control position

sensor (left bank). . . . . . . . . ..EC-382

Intake valve timing control position

sensor (right bank). . . . . . . . . EC-382

Integrated homelink transmitter . . . . . EL-504

Interior . . . . . . . . . . . . . . . .BT-26
Interior lamp . . . . . . . . . . . . ..EL-377
IVC-L - Wiring diagram. . . . . . . . .EC-367
IVCS (Infiniti communicator) . . . . . . .EL-506
IVCS - Wiring diagram . . . . . . . . ..EL-515
IVCS-L - Wiring diagram . . . . . . . ..EC-382
IVIS (Infiniti vehicle immobilizer

system) . . . . . . . . . . . . . ..EL-486

IVIS (Infiniti vehicle immobilizer sys-

tem) precautions . . . . . . . . . . . GI-2

IVMS (In-Vehicle Multiplexing System). . .EL-285
IVMS-System description. . . . . . . ..EL-285
IVMS-Trouble diagnoses. . . . . . . ...EL-306

J

Jacking points . . . . . . . . . . . . ..GI-42
Joint connector (J/C) . . . . . . . . . Foldout
Junction box (J/B). . . . . . . . . . .Foldout

K

Key illumination . . . . . . . . . . . .EL-377
Keyless entry system - See Multi-re-

mote control system . . . . . . . . ..EL-353

Knock sensor (KS) . . . . . . . . . ...EC-267
Knuckle spindle . . . . . . . . . . . ...FA-12
KS - Wiring diagram . . . . . . . . . .EC-267

L

LAN system circuit . . . . . . . . . ...HA-106
Length (Dimensions) . . . . . . . . . ...GI-40
License lamp . . . . . . . . . . . . .EL-111
Lifting points . . . . . . . . . . . . . GI-43
Line pressure solenoid valve . . AT-113, 124, 128
Line pressure test (A/T) . . . . . . . . ..AT-62
Liquid gasket application . . . . . . . . .EM-2
LOAD - Wiring diagram . . . . . . . . EC-532
Location of electrical units . . . . . . . EL-590
Lock, door . . . . . . . . . . . . . ...BT-19
Low and reverse brake . . . . . . . . .AT-244
Lower ball joint (rear susp.) . . . . . . ...RA-22
Lubricant (R134a) A/C. . . . . . . . ..HA-128
Lubricants. . . . . . . . . . . . . . .MA-8
Lubrication circuit (engine) . . . . . . . ...LC-3
Lubrication-locks, hinges and hood

latches . . . . . . . . . . . . . . MA-22

M

MAFS - Wiring diagram. . . . . . . . EC-124
Magnet clutch . . . . . . . . . . . ...HA-136
MAIN - Wiring diagram . . . . . . . . .EC-118
Maintenance (engine) . . . . . . . . . MA-10

GI

MA

EM

LC

EC

FE

AT

PD

FA

RA

BR

ST

RS

BT

HA

EL

ALPHABETICAL INDEX

IDX-5

MAJOR OVERHALL. . . . . . . . . ..AT-201
Malfunction indicator lamp (MIL) . . . . . EC-65
Map lamp . . . . . . . . . . . . . ..EL-377
MAP/BARO switch solenoid valve . . . ...EC-358
Mass air flow sensor (MAFS). . . . . ...EC-124
Master cylinder (brake) . . . . . . . . ..BR-12
Meter . . . . . . . . . . . . . . . .EL-142
METER - Wiring diagram. . . . . . . ..EL-145
Middle throttle drum adjustment . . . . . ...FE-4
MIL & Data link connectors circuit . . . ...EC-535
MIL/DL - Wiring diagram . . . . . . . ..EC-535
MIRROR - Wiring diagram. . . . . . . EL-247
Mirror, door. . . . . . . . . . . . . ..BT-55
Mirror, out side . . . . . . . . . . . . BT-55
Misfire . . . . . . . . . . . . . . ...EC-262
Mode door control linkage adjustment . . .HA-123
Model variation . . . . . . . . . . . . GI-38
Molding - See Exterior . . . . . . . . . BT-33
Mud guard - See Exterior . . . . . . . ...BT-33
MULTI - Wiring diagram. . . . . . . . EL-357
Multi link/lower ball joint (rear) . . . . . ...RA-22
Multi-remote control system. . . . . . ..EL-353
Multiplex communication . . . . . . . . HA-89
Multiport fuel injection (MFI) system . . . ..EC-21
Multiport fuel injection precautions . . . . . GI-5

N

NATS (Nissan anti-theft system)

precautions . . . . . . . . . . . . . GI-2

NATS - Wiring diagram . . . . . . . . .EL-488
NAVI - wiring diagram . . . . . . . . ...EL-549
Navigation System . . . . . . . . . . EL-540
NVH troubleshooting (BR). . . . . . . . BR-5
NVH troubleshooting (FA) . . . . . . . . .FA-5
NVH troubleshooting (PD). . . . . . . . PD-5
NVH troubleshooting (RA). . . . . . . . RA-4
NVH troubleshooting (ST). . . . . . . . .ST-5

O

Oil change (capacity) . . . . . . . . . ...MA-8
Oil change (interval) . . . . . . . . . MA-6, 7
Oil pan (engine). . . . . . . . . . . ..EM-11
Oil pressure (engine) . . . . . . . . . . LC-4
Oil pump (A/T). . . . . . . . . . . ...AT-217
Oil pump (engine) . . . . . . . . . . . .LC-5
Oil pump regulator valve (engine) . . . . . LC-7
Oil seal replacement (engine). . . . . . EM-27
Oil seal replacement (front of final

drive) . . . . . . . . . . . . . . ...PD-11

Oil seal replacement (side of final

drive) . . . . . . . . . . . . . . ...PD-11

On board diagnostic system . . . . . . ..EC-49
ORVR (On-board Refueling Vapor

Recovery). . . . . . . . . . . . . EC-31

Out side mirror . . . . . . . . . . . . BT-55
Overdrive control switch. . . . . . . . AT-181

Overrun clutch . . . . . . . . . . . ...AT-240
Overrun clutch solenoid valve. . . . . ...AT-145

P

P/ANT - Wiring diagram. . . . . . . . EL-229
Park/Neutral position switch . . . . . . .EC-494
Park/neutral position switch (A/T) . . . . ...AT-84
Parking brake control . . . . . . . . . .BR-30
Parking drum brake . . . . . . . . . . BR-26
Parking lamp. . . . . . . . . . . . ..EL-111
PCV (positive crankcase ventilation) . . . .EC-36
Personal lamp . . . . . . . . . . . ...EL-377
PGC/V - Wiring diagram . . . . . ..EC-309, 444
PHONE - Wiring diagram . . . . . . . .EL-232
Pinion bearing preload diff. . . . . . . . PD-21
Pinion gear height diff. . . . . . . . . ...PD-21
Piston assembly . . . . . . . . . . . .EM-52
Piston pin inspection . . . . . . . . . ..EM-47
Piston ring inspection. . . . . . . . . .EM-47
Piston to bore clearance . . . . . . . . EM-48
POWER - Wiring diagram. . . . . . . ...EL-13
Power antenna . . . . . . . . . . . ..EL-228
Power door lock . . . . . . . . . . . EL-332
Power seat . . . . . . . . . . . EL-249, 441
Power steering (twin orifice) trouble

diagnoses . . . . . . . . . . . . . ST-33

Power steering fluid level . . . . . .MA-21, ST-7
Power steering gear. . . . . . . . . . ST-15
Power steering hydraulic pressure . . . . ...ST-9
Power steering oil pressure switch . . . ..EC-527
Power steering oil pump . . . . . . . . .ST-27
Power steering system (twin orifice). . . ...ST-30
Power steering system bleeding. . . . . ...ST-8
Power supply routing . . . . . . . . . ..EL-12
Power transistor . . . . . . . . . . ...EC-406
Power transistor & ignition coil. . . . . .EC-399
Power window . . . . . . . . . . . ...EL-316
PRE/SE - Wiring diagram . . . . . . . EC-320
Precations for Leak detection dye . . . . ...HA-4
Precautions (General) . . . . . . . . . ...GI-3
Pressure test (A/T) . . . . . . . . . . ..AT-62
Propeller shaft . . . . . . . . . . . . ..PD-6
Propeller shaft on vehicle service . . . . . PD-6
Propeller shaft vibration . . . . . . . . ...PD-6
PST/SW - Wiring diagram . . . . . . . EC-527

R

Rack retainer adjustment . . . . . . . . ..ST-7
Radiator . . . . . . . . . . . . . . ..LC-13
Radio - See Audio. . . . . . . . . . .EL-216
Rear axle . . . . . . . . . . . . . . ..RA-9
Rear bumper . . . . . . . . . . . . ...BT-16
Rear combination lamp removal and

installation . . . . . . . . . . . . ...BT-33

Rear disc brake . . . . . . . . . . . ..BR-22
Rear door . . . . . . . . . . . . . . BT-21

ALPHABETICAL INDEX

IDX-6

Rear heated oxygen sensor

(HO2S) . . . . . . . .EC-210, 218, 226, 233

Rear heated oxygen sensor (HO2S)

heater. . . . . . . . . . . . . . EC-239

Rear seat . . . . . . . . . . . . . . BT-44
Rear seat belt . . . . . . . . . . . . ...RS-5
Rear sunshade. . . . . . . . . . . ..EL-256
Rear suspension . . . . . . . . . . . RA-19
Rear tower bar . . . . . . . . . . . . BT-33
Rear window . . . . . . . . . . . . ...BT-53
Rear window defogger . . . . . . . . ..EL-204
Refrigerant connection precaution . . . . ...HA-5
Refrigerant discharging evacuating

charging . . . . . . . . . . . . . HA-127

Refrigerant general precaution. . . . . . .HA-4
Refrigerant lines . . . . . . . . . . ...HA-130
Refrigeration cycle. . . . . . . . . . ..HA-16
REMOTE - Wiring diagram . . . . . . ...EL-227
Removal and installation (A/T). . . . . ..AT-198
Reverse clutch. . . . . . . . . . . ...AT-234
Revolution sensor (A/T) . . . . . . . . ..AT-91
RO2H-L - Wiring diagram. . . . . . . .EC-210
Road wheel size . . . . . . . . . . . ..GI-40
Roof trim . . . . . . . . . . . . . . .BT-30
Room lamp. . . . . . . . . . . . . EL-377
ROOM/L - Wiring diagram . . . . . . . EL-382
RRO2LH - Wiring diagram . . . . . . ...EC-239

S

SAE J1930 terminology list . . . . . . . .GI-46
Seal - See Exterior . . . . . . . . . . .BT-33
SEAT - Wiring diagram . . . . . . . . .EL-250
Seat belt inspection . . . . . . . .MA-22, RS-7
Seat belt pre-tensioner . . . . . . . . ...RS-11
Seat belt pre-tensioner disposal . . . . . RS-24
Seat belt, front . . . . . . . . . . . . ..RS-4
Seat belt, rear. . . . . . . . . . . . ...RS-5
Seat, front . . . . . . . . . . . . . ...BT-42
Seat, rear . . . . . . . . . . . . . . BT-44
Secondary throttle position sensor. . . . .BR-35
Secondary throttle position sensor

(TPS) for TCS. . . . . . . . . . ...EC-375

Self-diagnostic results . . . . . . . . . EC-65
SHADE - Wiring diagram . . . . . . . ..EL-258
SHIFT - Wiring diagram . . . . . . . . AT-184
Shift lock system . . . . . . . . . . ...AT-183
Shift schedule. . . . . . . . . . . . AT-276
Shift solenoid valve A (A/T) . AT-98, 107, 113, 131
Shift solenoid valve B (A/T) . AT-98, 103, 113, 135
Shock absorber (rear) . . . . . . . . . RA-21
Side air bag . . . . . . . . . . . . . RS-11
Side bearing preload diff. . . . . . . . ...PD-20
Side flange installation diff. . . . . . . . PD-12
Side trim . . . . . . . . . . . . . . ..BT-26
SMJ (super multiple junction) . . . . . ...Foldout
Spare tire size . . . . . . . . . . . . .GI-40
Spark plug replacement . . . . . . . . .MA-15
Speedometer. . . . . . . . . . . . .EL-142
Spiral cable. . . . . . . . . . . . . .RS-18

Splice location . . . . . . . . . . . ...EL-615
Spot lamp . . . . . . . . . . . . . ..EL-377
Spring (Wheelarch) height . . . . . . . . FA-7
SROOF - Wiring diagram . . . . . . . .EL-243
SRS - See Supplemental Restraint

System . . . . . . . . . . . . . . RS-11

SRS - Wiring diagram . . . . . . . . . RS-35
SRS Trouble diagnoses . . . . . . . . .RS-30
S/SIG - Wiring diagram . . . . . . . . EC-521
Stabilizer bar (front) . . . . . . . . . . FA-21
Stabilizer bar (rear) . . . . . . . . . . RA-25
Stall test (A/T) . . . . . . . . . . . . .AT-59
Standardized relay . . . . . . . . . . ..EL-10
START - Wiring diagram . . . . . . . . .EL-42
Starter . . . . . . . . . . . . . . . .EL-47
Starting system . . . . . . . . . . . ...EL-41
Steering gear and linkage inspection . . . MA-21
Steering linkage . . . . . . . . . . . ..ST-15
Steering switch. . . . . . . . . . . . EL-60
Steering wheel and column. . . . . . . .ST-11
Steering wheel play . . . . . . . . . . ..ST-6
Steering wheel turning force . . . . . . . .ST-9
Step lamp . . . . . . . . . . . . . ..EL-399
STEP/L - Wiring diagram . . . . . . . ..EL-402
Stop lamp . . . . . . . . . . . . . ..EL-115
STOP/L - Wiring diagram . . . . . . . ..EL-115
Strut (front) . . . . . . . . . . . . . ..FA-17
Sun roof, electric . . . . . . . . . . ...EL-242
Sunload sensor . . . . . . . . . . . ..HA-99
Sunroof. . . . . . . . . . . . . . . BT-45
Sunshade . . . . . . . . . . . . . ..EL-256
Supplemental Restraint System . . . . . .RS-11
Supplemental restraint system - Wiring

diagram . . . . . . . . . . . . . ...RS-35

SW/ILL - Wiring diagram . . . . . . . ...EL-411
SW/V - Wiring diagram . . . . . . . . EC-358
Symbols and abbreviations . . . . . . . ...GI-9
System readiness test (SRT) code . . . . EC-51

T

T&FLID - Wiring diagram . . . . . . . ..EL-234
TAC (throttle actuator control) module . . ...BR-38
TAC module removal and installation . . . BR-38
Tachometer . . . . . . . . . . . . ...EL-142
Tail lamp . . . . . . . . . . . . . . EL-111
TAIL/L - Wiring diagram . . . . . . . . EL-112
Tandem throttle position sensor . . . . ...EC-381
T/CLOS - Wiring diagram . . . . . . . .EL-237
TCM circuit diagram . . . . . . . . . . AT-11
TCM inspection table . . . . . . . . . ..AT-77
TCS (traction control system) . . . . . . BR-32
TCS - Wiring diagram . . . . . . . . . BR-51
TCS component parts and connector

location . . . . . . . . . . . . . ...BR-49

TCS control unit . . . . . . . . . . ...BR-123
TCS front wheel sensor removal and

installation . . . . . . . . . . . . ...BR-38

TCS rear wheel sensor removal and

installation . . . . . . . . . . . . ...BR-38

GI

MA

EM

LC

EC

FE

AT

PD

FA

RA

BR

ST

RS

BT

HA

EL

ALPHABETICAL INDEX

IDX-7

TCS self-diagnosis . . . . . . . . . . .BR-59
TCS symptom chart . . . . . . . . . ...BR-45
TCS system components . . . . . . . ...BR-33
TCS throttle valve control system . . . . ..BR-35
TCS trouble diagnoses. . . . . . . . ...BR-41
TCS wheel sensors . . . . . . . . . . BR-37
Telephone. . . . . . . . . . . . . ..EL-232
Tension rod (front). . . . . . . . . . ...FA-21
TFTS - Wiring diagram. . . . . . . . .EC-257
THEFT - Wiring diagram. . . . . . . ...EL-419
Theft warning system. . . . . . . . . EL-415
Thermostat . . . . . . . . . . . . . ..LC-11
Three way catalyst . . . . . . . . . ...EC-295
Three way catalyst function (Left bank) . ...EC-295
Three way catalyst function (Right

bank) . . . . . . . . . . . . . . .EC-295

Three way catalyst precautions. . . . . . .GI-5
Throttle actuator control module - See

TAC module . . . . . . . . . . . . BR-38

Throttle drum adjustment. . . . . . . . ..FE-4
Throttle Motor . . . . . . . . . . . . .BR-35
Throttle position sensor (TPS) . . . . . .EC-150
Throttle position sensor adjustment . . . ...EC-91
Throttle position switch . . . . . . .AT-142, 182
Throttle valve control system for TCS. . . BR-35
Tie-rod . . . . . . . . . . . . . . . .ST-19
Tie-rod ball joints. . . . . . . . . . . .ST-19
Tightening torque of standard bolts. . . . .GI-45
Timing chain. . . . . . . . . . . . ...EM-13
Tire rotation . . . . . . . . . . . . . MA-19
Tire size . . . . . . . . . . . . . . ...GI-40
Tooth contact diff. . . . . . . . . . . ...PD-26
Torque converter installation . . . . . . .AT-199
Torque convertor clutch solenoid

valve . . . . . . . . . . . . ..AT-117, 124

Tow truck towing . . . . . . . . . . . ..GI-43
Towing point. . . . . . . . . . . . . .GI-44
TP/SW - Wiring diagram . . . . . . . ..EC-346
TPS - Wiring diagram. . . . . . . . ...EC-150
Traction control system - See TCS . . . . BR-32
Traction control system - Wiring

diagram . . . . . . . . . . . . . ...BR-51

Traction control system circuit (engine) . ...EC-390
Transmission serial number . . . . . . . GI-40
TRANSMT - Wiring diagram . . . . . . .EL-504
Transverse link (front) . . . . . . . . . .FA-22
Tread-FR&RR (Dimensions). . . . . . . GI-40
Trim . . . . . . . . . . . . . . . . .BT-26
Triple pressure switch . . . . . . . . ..HA-121
Trouble diagnoses . . . . . . . . . . ...GI-33
Trunk closure . . . . . . . . . . . . EL-236
Trunk lid . . . . . . . . . . . . . . ..BT-16
Trunk lid opener - See Trunk lid . . . . . .BT-16
Trunk lid opener, electric. . . . . . . ...EL-234
Trunk lid trim . . . . . . . . . . . . ...BT-32
Trunk room lamp. . . . . . . . . . ...EL-141
Trunk room trim. . . . . . . . . . . ...BT-32
Turbine revolution sensor. . . . . . . ..AT-156
TURN - Wiring diagram . . . . . . . . EL-124
Turn signal lamp . . . . . . . . . . ...EL-121
Two trip detection logic . . . . . . . . ..EC-49

Two-pole lift . . . . . . . . . . . . . .GI-43

U

Under body . . . . . . . . . . . . . .BT-58

V

Vacuum cut valve . . . . . . . . . . .EC-479
Vacuum cut valve bypass valve. . ...EC-470, 475
Vacuum hose (brake system). . . . . . .BR-17
Vacuum hose drawing (Engine control) . . .EC-19
Valve guide. . . . . . . . . . . . . .EM-36
Valve seat. . . . . . . . . . . . . ...EM-38
Valve spring. . . . . . . . . . . . . EM-39
Vanity mirror lamp . . . . . . . . . . .EL-141
Vehicle identification number. . . . . . ...GI-39
Vehicle recovery (freeing a stuck

vehicle). . . . . . . . . . . . . . .GI-44

Vehicle speed sensor (VSS) . . . . . . EC-335
VENT/V - Wiring diagram . . . EC-315, 452, 464
Ventilation air filter . . . . . . . . . . HA-139
Ventilator door control rod adjustment . . .HA-124
Viscosity number (SAE) . . . . . . . . ...MA-8
VSS - Wiring diagram . . . . . . . . ..EC-335

W

WARN - Wiring diagram . . . . . . . ...EL-160
Warning chime . . . . . . . . . . . ..EL-173
Warning lamps . . . . . . . . . . . ..EL-156
Washer, front. . . . . . . . . . . . .EL-183
Water pump . . . . . . . . . . . . . ..LC-9
Weatherstrip - See Exterior . . . . . . . BT-33
Wheel alignment (front) . . . . . . . . . FA-9
Wheel alignment (rear). . . . . . . . . .RA-7
Wheel bearing (front axle) . . . . . . . . FA-8
Wheel bearing (rear) . . . . . . . . . . RA-7
Wheel hub (front) . . . . . . . . . . . FA-12
Wheel hub (rear) . . . . . . . . . . . ..RA-9
Wheel sensors (ABS) . . . . . . . . . .BR-37
Wheel sensors (TCS) . . . . . . . . . .BR-37
Wheel size . . . . . . . . . . . . . ...GI-40
Wheelarch height . . . . . . . . . . . ..FA-7
Wheelbase (Dimensions) . . . . . . . . GI-40
Wide open & closed throttle position

switch . . . . . . . . . . . . . . EC-150

Width (Dimensions) . . . . . . . . . . .GI-40
WINDOW - Wiring diagram . . . . . . ..EL-319
Window, door . . . . . . . . . . . . ..BT-19
Window, rear . . . . . . . . . . . . ...BT-53
Windshield. . . . . . . . . . . . . ...BT-53
WIPER - Wiring diagram . . . . . . . ..EL-186
Wiper, front. . . . . . . . . . . . . EL-183
Wiring Diagram (Cell code) list . . . . . .EL-629
Wiring diagrams. . . . . . . . . . . ...GI-10

ALPHABETICAL INDEX

IDX-8