Infiniti Q45 (FY33). Manual — part 494

ALPHABETICAL INDEX

SECTION

IDX

GI

MA

EM

LC

EC

FE

AT

PD

FA

RA

BR

ST

RS

BT

HA

EL

A

AAC/V - Wiring diagram . . . . . . . ...EC-340
ABS (anti-lock brake system). . . . . . .BR-32
ABS - Wiring diagram . . . . . . . . . BR-51
ABS input/output signal inspection . . . ..BR-123
ABS sensor rotor . . . . . . . . . . . FA-15
ABS/TCS C/U signal . . . . . . . . . EC-499
Absolute pressure sensor . . . . . . . EC-132
A/C - Wiring diagram. . . . . . . . . ..HA-72
A/C air flow . . . . . . . . . . . . . .HA-27
A/C component layout . . . . . . . . . HA-20
A/C compressor clutch removal and

installation . . . . . . . . . . . . .HA-136

A/C compressor description . . . . . . ...HA-17
A/C compressor mounting. . . . . . . HA-135
A/C compressor precaution. . . . . . . ..HA-8
A/C compressor special service tool. . . . HA-9
A/C control linkage adjustment (auto

A/C). . . . . . . . . . . . . . ...HA-123

A/C control operation (auto A/C) . . . . . HA-24
A/C diagnostic work flow (auto A/C) . . . ..HA-29
A/C HFC134a (R134a) system

precaution . . . . . . . . . . . . . .HA-3

A/C HFC134a (R134a) system service

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

A/C HFC134a (R134a) system service

tools . . . . . . . . . . . . . . . HA-10

A/C HFC134a system service equip-

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

A/C lubricant (R134a). . . . . . . . ...HA-128
A/C operational check . . . . . . . . . HA-30
A/C performance test diagnoses. . . . . HA-63
A/C relay. . . . . . . . . . . . . ...HA-121
A/C self-diagnoses (auto A/C). . . . . . HA-37
A/C service data specification . . . . . ..HA-140
A/C symptom chart (auto A/C) . . . . . ...HA-36
A/C trouble diagnoses (auto A/C) . . . . ..HA-29
A/C, A - Wiring diagram . . . . . . . . .HA-78
Accelerator control system . . . . . . . ...FE-3
Accelerator wire adjustment . . . . . . . .FE-4
ACTIVE - Wiring diagram . . . . . . . ...FA-34
Active damper suspension (front) parts

location . . . . . . . . . . . . . . FA-23

Active damper suspension (front)

trouble diagnoses . . . . . . . . . . FA-28

Active damper suspention system -

Wiring diagram . . . . . . . . . . . FA-34

Air bag . . . . . . . . . . . . . . . RS-11
Air bag disposal. . . . . . . . . . . ..RS-24
Air bag precautions . . . . . . . . . . ...GI-2
Air bleeding for brake system . . . . . . ..BR-7
Air cleaner filter replacement . . . . . . .MA-13
Air conditioner - Wiring diagram. . . . . .HA-72
Air conditioner cut control . . . . . . . ..EC-24
Air flow meter - See Mass air flow

sensor . . . . . . . . . . . . . ...EC-124

Air mix door control linkage adjustment. ...HA-123
Alternator. . . . . . . . . . . . . . .EL-57

Ambient sensor . . . . . . . . . . . ..HA-92
Angular tightening application. . . . . . ..EM-2
Antenna - See Power antenna . . . . . .EL-228
Anti-lock brake system - See ABS . . . . .BR-32
Anti-lock brake system - Wiring

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

AP/SEN - Wiring diagram . . . . . . . EC-132
ASCD (automatic speed control device) . ..EL-262
ASCD - Wiring diagram . . . . . . . . EL-266
A/T - Wiring diagram . . . . . . . . . ...AT-12
A/T fluid temperature sensor . . . . ..AT-88, 150
A/T IND - Wiring diagram . . . . . . . .EL-170
AT indicator lamp . . . . . . . . . . ..EL-169
A/T self-diagnoses. . . . . . . . . . ...AT-42
A/T shift lock system . . . . . . . . . .AT-183
A/T shift lock system - Wiring diagram . . .AT-184
A/T trouble diagnoses . . . . . . . . . .AT-54
AT/C - Wiring diagram. . . . . . ..EC-352, 500
Audio . . . . . . . . . . . . . . . .EL-216
AUDIO - Wiring diagram . . . . . . . ...EL-218
Audio and A/C control removal and

installation - See Instrument panel . . . .BT-22

AUT/DP - Wiring diagram . . . . . . . .EL-447
Auto air conditioner - Wiring diagram . ..HA-72, 78
Auto anti-dazzling inside mirror . . . . . EL-248
Autolamp . . . . . . . . . . . . ...EL-62, 79
Automatic drive positioner . . . . . . . EL-441
Automatic speed control system - See

ASCD . . . . . . . . . . . . . . EL-262

Automatic transmission fluid

replacement. . . . . . . . . . . . MA-18

Automatic transmission number . . . . . ..GI-40

B

Back-up lamp . . . . . . . . . . . . EL-116
BACK/L - Wiring diagram . . . . . . . ..EL-116
Ball joint front axle . . . . . . . . . . ..FA-22
Basic inspection . . . . . . . . . . . .EC-91
Battery . . . . . . . . . . . . . . . .EL-35
Bi-level door control linkage adjustment . ..HA-124
Blower motor. . . . . . . . . . . . .HA-117
Board-on lift . . . . . . . . . . . . . .GI-41
Body alignment . . . . . . . . . . . ...BT-56
BPT valve . . . . . . . . . . . . . .EC-294
Brake booster . . . . . . . . . . . . .BR-15
Brake control valve (Proportioning

valve) . . . . . . . . . . . . . . . BR-9

Brake fluid change . . . . . . . . . . ...BR-6
Brake fluid level . . . . . . . . . . . .MA-19
Brake fluid level and line check . . . . . ...BR-6
Brake hydraulic line . . . . . . . . . . ..BR-8
Brake inspection . . . . . . . . . . . MA-20
Brake lines and cables inspection . . . . .MA-20
Brake master cylinder . . . . . . . . . BR-12
Brake pedal . . . . . . . . . . . . . BR-10
Bulb specifications . . . . . . . . . . EL-628
Bumper, front . . . . . . . . . . . . ..BT-13
Bumper, rear . . . . . . . . . . . . ...BT-16

ALPHABETICAL INDEX

IDX-2

BYPS/V - Wiring diagram . . . . . EC-470, 475

C

Camshaft inspection . . . . . . . . . ..EM-35
Camshaft position sensor (CMPS). . . ...EC-275
CANI/V - Wiring diagram . . . . . .EC-481, 487
Center bearing assembly (propeller

shaft) . . . . . . . . . . . . . . . .PD-9

Center bearing disassembly (propeller

shaft) . . . . . . . . . . . . . . . .PD-8

CHARGE - Wiring diagram . . . . . . . .EL-50
Charging system . . . . . . . . . . . .EL-49
Chassis and body maintenance . . . . . MA-17
CHIME - Wiring diagram. . . . . . . ...EL-175
CIGAR - Wiring diagram . . . . . . . ...EL-202
Cigarette lighter. . . . . . . . . . . .EL-202
Circuit breaker. . . . . . . . . . . . .EL-22
CKPS - Wiring diagram. . . . . . EC-270, 407
Clock . . . . . . . . . . . . . . . .EL-203
CLOCK - Wiring diagram . . . . . . . ..EL-203
Closed loop control . . . . . . . . . ..EC-388
CMPS - Wiring diagram . . . . . . . ...EC-275
Coil spring (front) . . . . . . . . . . . FA-17
Coil spring (rear) . . . . . . . . . . . RA-21
Collision diagnosis. . . . . . . . . . ..RS-60
Combination lamp, rear, removal and

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

Combination meter. . . . . . . . . . EL-144
Combination meter removal and instal-

lation - See Instrument panel. . . . . ..BT-22

Combination switch . . . . . . . . . . .EL-58
COMM - Wiring diagram . . . . . . . ...EL-302
Component Location (auto A/C). . . . . .HA-69
Compression pressure . . . . . . . . ...EM-10
Compressor clutch removal and

installation . . . . . . . . . . . . .HA-136

Compressor description . . . . . . . . .HA-17
Compressor mounting . . . . . . . . ..HA-135
Compressor precaution . . . . . . . . . HA-8
Compressor special service tool . . . . . ..HA-9
Connecting rod. . . . . . . . . . . ...EM-47
Connecting rod bearing clearance. . . . .EM-51
Connecting rod bushing clearance . . . . EM-52
Connector inspection . . . . . . . . . ...GI-20
Console box - See Instrument panel . . . ..BT-22
CONSULT for engine . . . . . . . . . .EC-74
CONSULT for TCS . . . . . . . . . . .BR-62
CONSULT-II general information. . . . . .GI-36
Control valve (A/T) . . . . . . . . . . AT-221
Converter housing installation. . . . . ...AT-199
COOL/F - Wiring diagram . . . . . . . EC-503
Coolant mixture ratio. . . . . . . . . . MA-9
Cooling circuit (engine) . . . . . . . . . .LC-8
Cooling fan. . . . . . . . . . . . . ..LC-17
Cooling fan control . . . . . . . . . ...EC-503
Cooling fan motor . . . . . . . . . . .EC-514
Crankshaft . . . . . . . . . . . . . ..EM-49
Crankshaft position sensor (OBD) . . . ...EC-270

Crankshaft position sensor (OBD) cog

chipping . . . . . . . . . . . . . EC-407

Cruise control - See ASCD . . . . . . ...EL-262
Cylinder block . . . . . . . . . . . . EM-45
Cylinder head . . . . . . . . . . . . .EM-29

D

Daytime light system . . . . . . . ..EL-90, 100
Daytime running light - See Daytime

light system . . . . . . . . . . .EL-90, 100

DEF - Wiring diagram . . . . . . . . ...EL-206
Detonation sensor - See Knock sensor . ...EC-267
Diagnosis sensor unit . . . . . . . . . .RS-16
Diagnostic trouble code (DTC) inspec-

tion priority chart . . . . . . . . . . .EC-97

Differential carrier assembly. . . . . . ...PD-27
Differential carrier disassembly . . . . . ..PD-14
Differential gear oil replacement . . . . . MA-18
Dimensions . . . . . . . . . . . . . ..GI-40
Direct ignition system . . . . . . . . . .EC-40
D/LOCK - Wiring diagram . . . . . . . .EL-335
Door glass . . . . . . . . . . . . . ...BT-19
Door lock . . . . . . . . . . . . . . .BT-19
Door mirror . . . . . . . . . . . . . ..BT-55
Door trim . . . . . . . . . . . . . . .BT-28
Door, front . . . . . . . . . . . . . ...BT-19
Door, rear . . . . . . . . . . . . . . BT-21
Drive belt inspection . . . . . . . . . ..MA-10
Drive pinion height . . . . . . . . . . .PD-21
Drive plate runout . . . . . . . . . . ..EM-52
Drive shaft (rear) . . . . . . . . . . . RA-15
Dropping resistor (A/T). . . . . . . . ..AT-128
DTRL - Wiring diagram. . . . . . ...EL-94, 104

E

ECM input/output signal . . . . . . . ...EC-107
ECM-ABS/TCS COMM NG . . . . . . ..EC-500
ECTS - Wiring diagram . . . . . . EC-145, 161
EGR control (EGRC) - BPT valve. . . . EC-290
EGR control (EGRC) - solenoid valve . . .EC-412
EGR control valve . . . . . . . . EC-288, 430
EGR temperature sensor . . . . . . . .EC-417
EGR/TS - Wiring diagram . . . . . . . EC-417
EGRC1 - Wiring diagram . . . . . .EC-281, 423
Electric sun roof . . . . . . . . . . . EL-242
Electrical diagnoses. . . . . . . . . . .GI-23
Electrical ignition system . . . . . . . . EC-23
Electrical unit . . . . . . . . . . . . Foldout
Electrical units location . . . . . . . . .EL-590
Electronic controlled power steering

system - Wiring diagram . . . . . . . .ST-31

Engine compartment . . . . . . . . . ...BT-56
Engine control circuit diagram. . . . . . EC-14
Engine control component parts

location . . . . . . . . . . . . . ...EC-17

Engine control module (ECM) . . . . . ..EC-355

GI

MA

EM

LC

EC

FE

AT

PD

FA

RA

BR

ST

RS

BT

HA

EL

ALPHABETICAL INDEX

IDX-3

Engine control system diagram and

chart . . . . . . . . . . . . . . . EC-16

Engine coolant temperature sensor

(ECTS) . . . . . . . . . . . . . ..EC-145

Engine oil filter replacement . . . . . . ..MA-14
Engine oil precautions . . . . . . . . . ...GI-6
Engine oil replacement . . . . . . . . ..MA-14
Engine outer component parts . . . . . . EM-8
Engine removal . . . . . . . . . . . ..EM-43
Engine room - See Engine

compartment. . . . . . . . . . . . BT-56

Engine serial number . . . . . . . . . ..GI-40
EPS - Wiring diagram . . . . . . . . . .ST-31
EVAP canister purge control solenoid

valve . . . . . . . . . . . . .EC-481, 487

EVAP canister purge control valve . ..EC-481, 487
EVAP canister purge volume control

valve . . . . . . . . . . . . .EC-309, 444

EVAP canister vent control

valve . . . . . . . . . . .EC-315, 452, 464

EVAP control system (small leak)

diagnosis. . . . . . . . . . ...EC-298, 432

EVAP control system pressure sensor. . .EC-320
EVAP control system purge flow moni-

toring diagnosis. . . . . . . . . . .EC-457

EVAP vapor lines inspection. . . . . . ..MA-16
Evaporative emission (EVAP) system. . . EC-26
Exhaust system . . . . . . . . . . . . FE-7
Exhaust system inspection . . . . . . . MA-17
Exterior . . . . . . . . . . . . . . . BT-33

F

Fan control amp. . . . . . . . . . . HA-115
Fast idle cam (FIC) inspection and

adjustment . . . . . . . . . . . . ..EC-40

F/FOG - Wiring diagram. . . . . . . . EL-118
Final drive disassembly . . . . . . . . ..PD-14
Final drive pre-inspection . . . . . . . ...PD-14
Final drive removal and installation . . . ...PD-12
Finisher, interior - See Trim . . . . . . . BT-26
Floor trim . . . . . . . . . . . . . . .BT-26
Flow charts . . . . . . . . . . . . . ..GI-33
Fluid temperature sensor (A/T). . . ...AT-88, 150
Fluids. . . . . . . . . . . . . . . . MA-8
FO2H-L - Wiring

diagram . . . . . EC-166, 174, 180, 187, 196

Fog lamp, front . . . . . . . . . . . ..EL-117
Fog lamp, front, removal and

installation . . . . . . . . . . . . ...BT-13

Foot lamp . . . . . . . . . . . . . ..EL-377
Forward clutch. . . . . . . . . . . ...AT-240
FPCM - Wiring diagram . . . . . . . ...EC-393
F/PUMP - Wiring diagram . . . . . . . EC-523
FRO2LH - Wiring diagram . . . . . . ...EC-204
Front axle . . . . . . . . . . . . . . FA-12
Front bumper . . . . . . . . . . . . ..BT-13
Front disc brake . . . . . . . . . . . .BR-18
Front door . . . . . . . . . . . . . ...BT-19
Front fog lamp . . . . . . . . . . . ...EL-117

Front fog lamp removal and installation . . .BT-13
Front heated oxygen sensor

(HO2S) . . . . . .EC-166, 174, 180, 187, 196

Front heated oxygen sensor (HO2S)

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

Front heated oxygen sensor (HO2S)

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

Front heated oxygen sensor (HO2S)

monitor . . . . . . . . . . . . . . EC-65

Front heated oxygen sensor heater

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

Front heated oxygen sensor heater

(Right bank) . . . . . . . . . . . ..EC-204

Front passenger air bag . . . . . . . . .RS-11
Front seat . . . . . . . . . . . . . . BT-42
Front seat belt . . . . . . . . . . . . ..RS-4
Front suspension . . . . . . . . . . . FA-16
Front tower bar . . . . . . . . . . . ...BT-33
Front washer . . . . . . . . . . . . .EL-183
Front wiper . . . . . . . . . . . . . EL-183
Fuel cut control (at no load & high

engine speed) . . . . . . . . . . . .EC-25

Fuel filter replacement . . . . . . . . ...MA-13
Fuel gauge . . . . . . . . . . . . . EL-142
Fuel injection system (Left bank) . . .EC-245, 251
Fuel injection system (Right bank) . ..EC-245, 251
Fuel lid opener, electric. . . . . . . . .EL-234
Fuel line inspection . . . . . . . . . . MA-12
Fuel precautions . . . . . . . . . . . . GI-7
Fuel pressure check . . . . . . . . . ...EC-37
Fuel pressure release . . . . . . . . . EC-37
Fuel pump control module . . . . . . ...EC-393
Fuel system . . . . . . . . . . . . . ..FE-5
Fuel tank vacuum relief valve . . . . . . EC-27
FUELLH - Wiring diagram. . . . . EC-245, 251
Fuse . . . . . . . . . . . . . . . . EL-22
Fuse block . . . . . . . . . . . . . Foldout
Fusible link . . . . . . . . . . . . . ..EL-22

G

Garage jack and safety stand . . . . . . .GI-42
Gauges. . . . . . . . . . . . . . ..EL-142
Generic scan tool (GST) . . . . . . . . EC-85
Glass . . . . . . . . . . . . . . . ...BT-19
Grease . . . . . . . . . . . . . . . .MA-8
Grille - See Exterior . . . . . . . . . . BT-33
Ground distribution. . . . . . . . . . ..EL-23

H

H/AIM - Wiring diagram. . . . . . . . .EL-110
Harness connector . . . . . . . . . . . EL-8
Harness connector inspection . . . . . . .GI-20
Harness layout . . . . . . . . . . . ..EL-594
Hazard warning lamp . . . . . . . . . EL-121
Headlamp. . . . . . . . . . . . ..EL-62, 78
Headlamp aiming control . . . . . . . ..EL-110

ALPHABETICAL INDEX

IDX-4