Infiniti Q45 (F50) 2001 thru 2006, repair e-manual

Content

General information

• Precautions
• How to use this manual
• Service information for electrical incident
• Consult-II checking system
• Lifting point
• Tow truck towing
• Tightening torque of standard bolts
• Recommended chemical products and sealants
• Identification information
• Terminology

Engine mechanical

• Precautions
• Preparation
• Noise, vibration and harshness troubleshooting
• Engine room cover
• Drive belts
• Air cleaner and air duct
• Intake manifold
• Exhaust manifold and three way catalyst
• Oil pan and oil strainer
• Ignition coil
• Spark plug (platinum-tipped type)
• Fuel injector and fuel tube
• Rocker cover
• Timing chain
• Camshaft
• Oil seal
• Cylinder head
• Cylinder block
• Engine assembly
• Service data and specifications

Engine lubrication system

• Precaution
• Preparation
• Lubrication system
• Engine oil
• Oil filter
• Oil pump
• Service data and specifications

Engine cooling system

• Precaution
• Preparation
• Overheating cause analysis
• Engine coolant
• Radiator
• Cooling fan
• Water pump
• Thermostat and water control valve
• Service data and specifications

Engine control system

• Precaution
• Preparation
• Engine control system
• Air conditioning cut control
• Automatic speed control device
• Evaporative emission system
• Positive crankcase ventilation
• Basic service procedure
• Trouble diagnosis
• Fuel injector
• Fuel pump
• Ignition signal
• Refrigerant pressure sensor
• Variable induction air
• Control system
• Service data and specifications

Fuel system

• Fuel system
• Fuel level sensor unit, fuel filter and fuel pump assembly
• Fuel tank
• Service data and specifications

Exhaust system

• Precaution
• Exhaust system
• Dual mode muffler

Accelerator control system

• Precaution
• Accelerator control system

Automatic transmission

• Precaution
• Preparation
• A/t fluid
• A/t control system
• Trouble diagnosis
• Shift control system
• A/t shift lock system
• Air breather hose
• Transmission assembly
• Service data and specifications

Propeller shaft

• Preparation
• Noise, vibration and harshness troubleshooting
• Rear propeller shaft
• Service data and specifications

Rear final drive

• Precaution
• Preparation
• Noise, vibration and harshness troubleshooting
• Description
• Differential gear oil
• Front oil seal
• Side oil seal
• Rear final drive assembly
• Service data and specifications

Front axle

• Preparation
• Noise, vibration and harshness troubleshooting
• Front wheel hub and knuckle
• Service data and specifications

Rear axle

• Precautions
• Preparation
• Noise, vibration and harshness troubleshooting
• Wheel hub
• Rear drive shaft
• Service data and specifications

Front suspension

• Precaution
• Preparation
• Noise, vibration and harshness troubleshooting
• Front suspension assembly
• Coil spring and strut
• Suspension arm
• Stabilizer bar
• Front suspension member
• Service data and specifications

Rear suspension

• Precaution
• Preparation
• Noise, vibration and harshness troubleshooting
• Rear suspension assembly
• Shock absorber
• Suspension arm
• Radius rod
• Front lower link
• Rear lower link and coil spring
• Stabilizer bar
• Rear suspension member
• Service data and specifications

Road wheels and tires

• Precaution
• Preparation
• Noise, vibration and harshness troubleshooting
• Low tire pressure warning system
• Trouble diagnosis
• Control unit
• Combination flasher unit
• Transmitter
• Road wheel
• Road wheel tire assembly
• Service data and specifications

Suspension control system

• Precautions
• Active damper suspension system
• Trouble diagnosis
• Control unit
• G sensor

Brake system

• Precaution
• Preparation
• Noise, vibration and harshness troubleshooting
• Brake pedal
• Brake fluid
• Brake tube and hose
• Brake master cylinder
• Brake booster
• Vacuum lines
• Front disc brake
• Rear disc brake
• Service data and specifications

Parking brake system

• Precautions
• Parking brake system
• Parking brake control
• Parking brake shoe
• Service data and specifications

Brake control system

• Precaution
• Preparation
• System description
• Trouble diagnosis
• Wheel sensors
• Sensor rotor
• Actuator
• G sensor
• Steering angle sensor
• Relay box

Power steering system

• Precautions
• Preparation
• Noise, vibration and harshness troubleshooting
• Power steering fluid
• Steering column
• Power steering gear
• Power steering oil pump
• Hydraulic line
• Service data and specifications

Steering control system

• Precautions
• Electrically controlled power steering system
• Trouble diagnosis
• Control unit
• Rear active steer

Seat belts

• Precautions
• Seat belts
• Top tether strap child restraint
• Pre-crash seat belt

Supplemental restraint system

• Precautions
• Preparation
• Supplemental restraint system
• Trouble diagnosis
• Driver air bag module
• Spiral cable
• Air bag module
• Crash zone sensor
• Front seat belt pre-tensioner

Body, lock and security system

• Precaution
• Preparation
• Squeak and rattle trouble diagnoses
• Hood
• Power door lock system
• Remote keyless entry system
• Door
• Trunk closure system
• Vehicle security
• Electronic key system
• Body repair

Glasses, window system and mirrors

• Precaution
• Preparation
• Squeak and rattle trouble diagnoses
• Windshield glass
• Rear window glass and molding
• Power window system
• Door glass and regulator
• Inside mirror
• Rear window defogger
• Reverse interlock door mirror system
• Door mirror

Exterior and interior

• Precaution
• Preparation
• Squeak and rattle trouble diagnoses
• Clip and fastener
• Bumper
• Front grille
• Hood
• Cowl top
• Fender protector
• Center mud guard
• Windshield molding
• Rear window molding
• Drip molding
• Roof side molding
• Door outside molding
• Side guard molding
• Trunk lid finisher
• Door finisher
• Body side trim
• Rear parcel shelf finisher
• Sunshade
• Floor trim
• Headlining
• Trunk room trim and trunk lid finisher

Instrument panel

• Precaution
• Preparation
• Squeak and rattle trouble diagnoses
• Instrument panel assembly

Seat

• Precautions
• Preparation
• Squeak and rattle trouble diagnoses
• Power seat
• Heated seat
• Climate controlled seat
• Front seat
• Rear seat

Automatic air conditioner

• Precautions
• Preparation
• Refrigeration system
• Lubricant
• Air conditioner control
• Blower unit
• Heater core
• Refrigerant lines

Starting and charging system

• Precautions
• Preparation
• Battery
• Starting system
• Charging system
• Service data and specifications

Lighting system

• Precautions
• Headlamp
• Front fog lamp
• Turn signal and hazard warning lamps
• Lighting and turn signal switch
• Hazard switch
• Stop lamp
• Back-up lamp
• Parking, license plate and tail lamps
• Interior room lamp
• Step lamp
• Door mirror lamp
• Illumination
• Vanity mirror and trunk room lamps
• Bulb specifications

Driver information system

• Precautions
• Preparation
• Warning lamps
• Warning chime
• Can communication
• Lane departure warning system
• Vehicle information and integrated switch system
• Rear view monitor
• Voice activated control system
• Compass
• Clock

Wiper, washer and horn

• Precaution
• Front wiper and washer system
• Cigarette lighter
• Power socket
• Horn

Lan system

• Precautions
• Trouble diagnoses work flow

Audio visual, navigation and telephone system

• Precautions
• Audio
• Antenna
• Navigation system
• Telephone

Auto cruise control system

• Automatic speed control device
• Precautions
• Preparation
• Description
• Action test
• Laser beam aiming adjustment
• Electrical units location
• Wiring diagram
• Trouble diagnosis
• Electrical component inspection
• Removal and installation

Power supply, ground and circuit elements

• Power supply routing
• Ground
• Harness
• Electrical units location
• Harness connector
• Electrical units
• Standardized relay
• Fuse block

Maintenance

• Precaution
• Preparation
• General maintenance
• Periodic maintenance
• Recommended fluids and lubricants
• Engine maintenance
• Chassis and body maintenance
• Service data and specifications

Alphabetical index

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