Contents Wiring diagrams Section: Electrical Component Locations All sections

Electrical Component Locator: Other Infiniti Q45 III

BUZZERS, RELAYS & TIMERS

ComponentComponent Location
Accessory RelayIn fuse block (J/B) No. 1. (Схема №4)
Air Conditioner RelayIn fuse, fusible link & relay block (J/B). (Схема №2)
AT PV Ignition RelayAt right side of engine compartment. (Схема №2)
Back-Up Lamp RelayIn fuse, fusible link & relay box. (Схема №2)
Blower RelayOn back of fuse block (J/B) No. 2. (Схема №6)
Climate Controlled Seat RelayAt right side of engine compartment. (Схема №2)
Combination Flasher UnitBehind dash, right side of center console. (Схема №3)
Door Mirror Defogger RelayAbove fuse block (J/B) No. 1. (Схема №4)
ECM RelayOn back of fuse block (J/B) No. 2. (Схема №6)
Front Wiper RelayIn fuse, fusible link & relay box. (Схема №2)
Fuel Pump RelayOn back of fuse block (J/B) No. 2. (Схема №6)
Headlamp Relay-1In fuse, fusible link & relay block (J/B). (Схема №2)
Headlamp Relay-2In fuse, fusible link & relay box. (Схема №2)
Horn RelayIn fuse, fusible link & relay block (J/B). (Схема №2)
ICC Brake Hold RelayAt right side of engine compartment. (Схема №2)
Ignition RelayIn fuse, fusible link & relay block (J/B). (Схема №2)
Park/Neutral Position RelayIn fuse, fusible link & relay block (J/B). (Схема №2)
Rear Window Defogger & Door Mirror Defogger RelayAbove fuse block (J/B) No. 1. (Схема №4)
Taillamp RelayIn fuse, fusible link & relay block (J/B). (Схема №2)
Throttle Control Motor RelayIn fuse, fusible link & relay box. (Схема №2)
Trunk Lid Opener RelayIn fuse box (J/B) No. 1. (Схема №4)
VDC Relay BoxBehind front grille. (Схема №1)

BUZZERS, RELAYS & TIMERS LOCATION

CIRCUIT PROTECTION DEVICES

ComponentComponent Location
Engine Room BoxAt right front of engine compartment. (Схема №1)
Fuse BlockAt right side of engine compartment. (Схема №2)
Fuse Block (J/B) No. 1Behind left end of dash. (Схема №3)
Fuse Block (J/B) No. 2Behind right kick panel. (Схема №3)
Fuse, Fusible Link & Relay Block (J/B)In engine room box. (Схема №1)
Fuse, Fusible Link & Relay BoxIn engine room box. (Схема №1)

CIRCUIT PROTECTION DEVICES LOCATION

CONTROL UNITS

ComponentComponent Location
A/C Auto AmplifierBehind right side of dash. (Схема №3)
Active Damper Suspension Control UnitBehind left rear shock tower. (Схема №5)
Air Bag Diagnosis Sensor UnitUnder rear of center console. (Схема №3)
ASCD Control UnitBehind dash, left of steering column. (Схема №3)
AV Control Unit (W/O NAVI)Behind center of dash. (Схема №3)
AV & NAVI Control Unit (W/NAVI)Under left side of rear parcel shelf. (Схема №5)
Body Control ModuleBehind left kick panel. (Схема №3)
Driver's Seat Control UnitUnder driver's seat. (Схема №3)
Dual Mode Muffler Control UnitAt right side of trunk. (Схема №5)
Engine Control ModuleBehind glove box. (Схема №3)
Fuel Pump Control ModuleAt right side of trunk. (Схема №5)
Headlamp Battery Saver Control UnitBehind dash, left of steering column. (Схема №3)
ICC UnitAt right side of trunk. (Схема №5)
Low Tire Pressure Warning Control UnitBehind center of dash. (Схема №3)
NATS IMMUBehind dash, left of steering column. (Схема №3)
Power Steering Control UnitBehind dash, right side of center console. (Схема №3)
Rear Power Seat Control Unit (Left & Right)Under respective rear seat.
Rear View Camera Control UnitAt center front of trunk. (Схема №5)
Shift Lock Control UnitBehind dash, left of steering column. (Схема №3)
Steering Lock Control UnitBehind dash, right of steering column. (Схема №3)
Transmission Control ModuleBehind glove box. (Схема №3)
Trunk Closure Control UnitAt center rear of trunk. (Схема №5)
VDC/TCS/ABS Control UnitBehind right kick panel. (Схема №3)
Voice Activated Control ModuleLeft rear of trunk. (Схема №5)

CONTROL UNITS LOCATION

MOTORS

ComponentComponent Location
Air Mix Door MotorBehind right side of center console, on heater unit.
ASCD PumpAt right rear corner of engine compartment. (Схема №1)
Blower MotorBelow right side of dash, on intake unit.
Electric Throttle Control ActuatorOn left side of engine. (Схема №7)
Front Washer MotorIn washer fluid reservoir.
Front Wiper MotorOn left side of firewall. (Схема №1)
Fuel Lid Opener ActuatorOn right side of trunk. (Схема №5)
Fuel PumpIn fuel tank.
Intake Door MotorUnder right side of dash, on intake unit.
Left Front Shock Absorber ActuatorOn top of left shock tower, under hood. (Схема №1)
Left Rear Shock Absorber ActuatorOn top of left rear shock tower. (Схема №5)
Mode Door MotorBehind right side of dash.
Rear Sunshade UnitUnder right side of rear parcel shelf. (Схема №5)
Rear Vent Door MotorBehind left front of center console.
Right Front Shock Absorber ActuatorOn top of right shock tower, under hood. (Схема №1)
Right Rear Shock Absorber ActuatorOn top of right rear shock absorber. (Схема №5)
Sun Roof Motor AssemblyAt front of sun roof opening.
Telescopic MotorAt right side of steering column.
Throttle Control MotorBuilt into electric throttle control actuator. (Схема №7)
Tilt MotorAt right side of steering column.
VDC ActuatorRight rear of engine compartment. (Схема №1)

MOTORS LOCATION

SENDING UNITS & SENSORS

ComponentComponent Location
Accelerator Pedal Position SensorBuilt into electric throttle control actuator. (Схема №7)
Ambient SensorAt center front of engine compartment.
Brake Pressure SensorAt left rear of engine compartment.
Camshaft Position SensorOn front of left cylinder head. (Схема №7)
Crankshaft Position SensorOn rear of cylinder block.
Crash Zone SensorAt center front of engine compartment.
Engine Coolant Temperature SensorOn top rear of engine. (Схема №7)
EVAP Control System Pressure SensorIn EVAP purge line.
Front Vertical G SensorAt base of left kick panel.
Fuel Tank Gauge UnitIn fuel tank.
Heated Oxygen Sensor Bank No. 1 Sensor No. 1On inlet of left manifold three-way catalyst.
Heated Oxygen Sensor Bank No. 1 Sensor No. 2On inlet of right manifold three-way catalyst.
Heated Oxygen Sensor Bank No. 2 Sensor No. 1On outlet of left manifold three-way catalyst.
Heated Oxygen Sensor Bank No. 2 Sensor No. 2On outlet of right manifold three-way catalyst.
ICC SensorAt front center of engine compartment.
Intake Air Temperature SensorBuilt into mass airflow sensor.
Intake Valve Timing Control Position Sensor (Bank No. 1)On front of left cylinder head. (Схема №7)
Intake Valve Timing Control Position Sensor (Bank No. 2)On front of right cylinder head. (Схема №7)
In-Vehicle SensorBelow lower left side of dash.
Knock Sensor (Bank No. 1)Below left side of intake manifold. (Схема №7)
Knock Sensor (Bank No. 2)Below right side of intake manifold. (Схема №7)
Mass Airflow SensorBetween air duct & air cleaner housing. (Схема №7)
Optical SensorOn top right side of dash.
Power Steering Pressure SensorAt lower right front of engine.
Radiator Coolant Temperature SensorAt left side of radiator. (Схема №7)
Rear Vertical G SensorAt right "C" pillar.
Refrigerant Pressure SensorAt front right of engine compartment, near condenser. (Схема №7)
Steering Angle SensorAt right side of steering column.
Sun Load SensorBehind left side of dash.
Telescopic SensorAt right side of steering column.
Throttle Position SensorBuilt into electric throttle control actuator. (Схема №7)
Tilt SensorAt right side of steering column.
Turbine Revolution SensorOn top of transmission, behind bellhousing.
Vehicle Speed SensorOn transmission rear extension.
Yaw Rate & G SensorUnder center console.

SENDING UNITS & SENSORS LOCATION

SOLENOIDS & SOLENOID VALVES

ComponentComponent Location
Cooling Fan Speed Control Solenoid ValveOn front of engine. (Схема №7)
EVAP Canister Purge Volume Control Solenoid ValveOn top right rear of engine. (Схема №7)
EVAP Canister Vent Control ValveUnder rear of vehicle, on EVAP canister.
Fuel Lid Opener ActuatorOn right side of trunk. (Схема №5)
Intake Valve Timing Control Solenoid Valve (Bank No. 1)On top front of left cylinder head. (Схема №7)
Intake Valve Timing Control Solenoid Valve (Bank No. 2)On top front of right cylinder head. (Схема №7)
Power Steering Solenoid ValveOn steering rack assembly.
Power Valve ActuatorTop right front of engine.
Trunk Lid Opener ActuatorAt center rear of deck lid. (Схема №5)
Vacuum Cut Valve By-Pass ValveUnder rear of vehicle, forward of EVAP canister.
VIAS Control Solenoid ValveTop front center of engine. (Схема №7)

SOLENOIDS & SOLENOID VALVES LOCATION

SWITCHES

ComponentComponent Location
ASCD Brake SwitchOn bracket, above brake pedal.
Brake Fluid Level SwitchAt left rear of engine compartment, on brake fluid reservoir.
Hood SwitchNear hood lock stay. (Схема №1)
ICC Brake SwitchOn bracket, above brake pedal.
Oil Pressure SwitchOn front center of engine.
Parking Brake SwitchBehind dash, at park brake assembly.
Stoplight SwitchOn bracket, above brake pedal.
Throttle Position SwitchOn throttle body.
Washer Level SwitchIn washer fluid reservoir.

SWITCHES LOCATION

MISCELLANEOUS

ComponentComponent Location
Antenna AmplifierAt right "C" pillar. (Схема №5)
BOSE Speaker AmplifierAt center front of trunk. (Схема №5)
Data Link ConnectorUnder left side of dash.
FusesIn fuse, fusible link & relay box. (Схема №2)
Fusible Link (B)In fuse, fusible link & relay box (J/B). (Схема №2)
Fusible Link (C To L)In fuse, fusible link & relay box (J/B). (Схема №2)
ICC Warning ChimeUnder left side of dash, near ASCD control unit.
Joint Connectors No. 1 & 2Behind left side of dash, near fuse block.
Joint Connectors No. 3 & 4Behind upper left side of dash.
Joint Connector No. 5Behind left side of dash, taped to harness.
Joint Connectors No. 6, 7, 8 & 9Behind center of dash.
Joint Connector No. 10Behind left side of dash, near fuse block.
Joint Connector No. 11Behind upper right side of dash, taped to harness.
Joint Connectors No. 12 & 13Behind top center of dash, taped to harness.
Joint Connector No. 14Behind upper right side of dash, taped to harness.
Joint Connectors No. 15, 16, 17 & 18Behind upper right end of dash, taped to harness.
Joint Connector No. 19Behind right end of dash, taped to harness.
Joint Connector No. 20Behind right side of dash, taped to harness.
Joint Connector No. 21Behind lower right end of dash, taped to harness.
Joint Connector No. 25Behind left kick panel, taped to harness.
Joint Connectors No. 28, 29 & 30Behind right kick panel, taped to harness.
Joint Connectors No. 36 & 37Behind right rear shock tower, taped to harness.
Joint Connector No. 41In left front door.
NATS Antenna AmplifierBehind right side of dash.
Remote Keyless Entry ReceiverAt left "C" pillar.

MISCELLANEOUS LOCATION

CONNECTORS

ComponentComponent Location
B5 (SMJ)Behind left kick panel.
B6 (Gray, 24 Pin)Behind left kick panel.
B7 (White, 24 Pin)Behind left kick panel.
B11 (White, 20 Pin)Behind left kick panel.
B12 (Brown, 6 Pin)Behind left kick panel.
B21 (White, 15 Pin)At left "B" pillar.
B22 (Gray, 15 Pin)At left "B" pillar.
B61 (White, 12 Pin)Behind right taillight assembly.
B62 (Brown, 8 Pin)Behind right taillight assembly.
B63 (White, 10 Pin)Behind right taillight assembly.
B64 (White, 16 Pin)Behind right taillight assembly.
B65 (White, 2 Pin)Behind right taillight assembly.
B66 (White, 3 Pin)Behind right taillight assembly.
B68 (Yellow, 2 Pin)Behind left taillight assembly.
B202 (White, 4 Pin)At right front door sill.
B203 (White, 4 Pin)At right front door sill.
B204 (Brown, 6 Pin)Behind right kick panel.
B205 (White, 20 Pin)Behind right kick panel.
B207 (White, 3 Pin)Behind right kick panel.
B208 (Brown, 24 Pin)Behind right kick panel.
B209 (White, 4 Pin)Behind right kick panel.
B210 (Gray, 6 Pin)Behind right kick panel.
B211 (SMJ)Behind right kick panel.
B221 (White, 15 Pin)At right "B" pillar.
B222 (Gray, 15 Pin)At right "B" pillar.
B251 (Light Blue, 8 Pin)At right side of trunk.
B261 (White, 12 Pin)Behind right rear taillight.
B262 (Brown, 8 Pin)Behind right rear taillight.
B263 (White, 10 Pin)Behind right rear taillight.
B264 (White, 16 Pin)Behind right rear taillight.
B265 (White, 2 Pin)Behind right rear taillight.
B266 (White, 3 Pin)Behind right rear taillight.
B268 (Yellow, 2 Pin)Behind right rear taillight.
B401 (Light Blue, 8 Pin)At right side of trunk.
B501 (White, 12 Pin)Behind rear center console.
D1 (SMJ)Behind left kick panel.
D31 (SMJ)Behind right kick panel.
D51 (White, 30 Pin)At left "B" pillar.
D71 (White, 30 Pin)At right "B" pillar.
E32 (Light Blue, 8 Pin)At right side of engine compartment.
E33 (Gray, 10 Pin)At right side of engine compartment.
E34 (Green, 10 Pin)At right side of engine compartment.
E35 (Gray, 9 Pin)At right side of engine compartment.
E205 (SMJ)Behind lower left side of dash.
E206 (Yellow, 4 Pin)Behind lower left side of dash.
E211 (White, 20 Pin)Behind left kick panel.
E212 (Brown, 6 Pin)Behind left kick panel.
E222 (White, 24 Pin)Behind right kick panel.
E223 (White, 12 Pin)Behind right kick panel.
E224 (Brown, 6 Pin)Behind right kick panel.
E225 (White, 20 Pin)Behind right kick panel.
E305 (Gray, 9 Pin)At right side of engine compartment.
E315 (Gray, 10 Pin)At front of engine compartment.
F5 (Gray, 10 Pin)At left front of engine compartment.
F21 (Green, 6 Pin)On rear of engine.
F24 (Light Blue, 2 Pin)On left rear of engine.
F32 (Light Blue, 8 Pin)At right front of engine compartment.
F33 (Gray, 10 Pin)At right front of engine compartment.
F34 (Green, 10 Pin)At right front of engine compartment.
F40 (Dark Gray, 4 Pin)On right rear of engine.
F41 (Green, 6 Pin)On right side of engine.
F105 (SMJ)Behind right kick panel.
F201 (Green, 6 Pin)At left rear of engine.
F221 (Green, 6 Pin)At rear of engine.
F241 (Blue, 4 Pin)On right rear of engine.
F261 (Light Blue, 2 Pin)On left rear of engine.
M4 (SMJ)Behind left kick panel.
M5 (SMJ)Behind left kick panel.
M6 (Gray, 24 Pin)Behind left kick panel.
M7 (White, 24 Pin)Behind left kick panel.
M11 (SMJ)Behind left kick panel.
M15 (SMJ)Behind lower left end of dash.
M16 (Yellow, 4 Pin)Behind lower left end of dash.
M23 (White, 18 Pin)Behind upper left end of dash.
M39 (White, 8 Pin)Behind left side of dash.
M40 (White, 8 Pin)Behind left side of dash.
M61 (White, 4 Pin)Behind left side of dash.
M101 (White, 24 Pin)Behind rear center console.
M111 (White, 6 Pin)Behind upper center of dash.
M132 (White, 24 Pin)Behind right kick panel.
M133 (White, 12 Pin)Behind right kick panel.
M135 (SMJ)Behind right kick panel.
M137 (White, 3 Pin)Behind right kick panel.
M138 (Brown, 24 Pin)Behind right kick panel.
M139 (White, 4 Pin)Behind right kick panel.
M140 (Gray, 6 Pin)Behind right kick panel.
M141 (SMJ)Behind right kick panel.
M142 (SMJ)Behind right kick panel.
M401 (White, 4 Pin)Behind instrument cluster.
M411 (White, 6 Pin)Behind upper center of dash.
R3 (White, 18 Pin)Behind upper left end of dash.
R14 (White, 2 Pin)At center of windshield headliner.
R15 (White, 2 Pin)At center of windshield headliner.

CONNECTORS LOCATION

GROUNDS

ComponentComponent Location
B16Under left front door sill.
B17Under left front door sill.
B57At center rear of vehicle. (Схема №5)
B216Under right front door sill.
B217Under right front door sill.
B256At right front of trunk. (Схема №5)
B422At base of right "C" pillar. (Схема №5)
E24On right front strut tower. (Схема №1)
E42On right front fenderwell, forward of engine room box. (Схема №1)
E44On right front fenderwell, forward of engine room box. (Схема №1)
E59At center front of engine compartment. (Схема №1)
E62On left front fenderwell, near engine oil level gauge. (Схема №1)
E67On left front strut tower. (Схема №1)
E307At right front of engine compartment, near battery. (Схема №1)
F8At left front of engine compartment, near engine oil level gauge. (Схема №1)
F9At left front of engine compartment, near engine oil level gauge. (Схема №1)
M24Behind left side of dash. (Схема №3)
M25Behind left side of dash. (Схема №3)
M114Behind right side of dash. (Схема №3)
M115Behind right side of dash. (Схема №3)

GROUNDS LOCATION