Infiniti QX56 2004-2010 Electrical Specifications
Explore the detailed electrical specifications for the 2004-2010 Infiniti QX56, including wiring diagrams, fuse box layouts, and component details. Ideal for repairs, maintenance, and upgrades.
Overview Specifications
This document provides detailed electrical specifications for the 2004-2010 Infiniti QX56. It is designed to assist technicians, enthusiasts, and owners in understanding the vehicle's electrical systems, including the battery, alternator, wiring, and lighting. Use the search functionality to quickly locate specific details or navigate through sections for a comprehensive overview of the electrical components and their technical specifications.
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Key Specifications
Battery Voltage
12V
Alternator Output
130A
Headlight Wattage
55W (low beam)
Fuse Rating Range
5A-40A
Battery CCA
650A
Available Specifications
Battery and Charging System
This section covers the battery and charging system of the 2004-2010 Infiniti QX56, including specifications for the battery, alternator, and related components. It provides details on voltage, capacity, and maintenance requirements.
Battery and Charging System
This section covers the battery and charging system of the 2004-2010 Infiniti QX56, including specifications for the battery, alternator, and related components. It provides details on voltage, capacity, and maintenance requirements.
Battery Specifications
- 12-volt lead-acid battery
- Cold Cranking Amps (CCA): 650A
- Reserve Capacity (RC): 120 minutes
- Battery Group Size: 24F
- Maintenance-free design
- Replacement interval: 3-5 years
Alternator Specifications
- Output: 130 amps
- Voltage: 14.4V
- Belt-driven design
- Integrated voltage regulator
- Replacement interval: 100,000-150,000 miles
Lighting System
This section details the lighting system, including headlights, taillights, and interior lighting. It provides information on bulb types, wattage, and replacement procedures.
Lighting System
This section details the lighting system, including headlights, taillights, and interior lighting. It provides information on bulb types, wattage, and replacement procedures.
Exterior Lighting
- Headlights: H11 (low beam), 9005 (high beam)
- Taillights: 7443 (bulb type)
- Fog lights: H11 (bulb type)
- Brake lights: 7440 (bulb type)
- Turn signals: 7440NA (amber bulb)
- Wattage: 55W (low beam), 65W (high beam)
Interior Lighting
- Dome light: 31mm festoon bulb
- Map lights: 168 (bulb type)
- Trunk light: 578 (bulb type)
- Glove box light: 74 (bulb type)
- Wattage: 5W (dome light), 3W (map lights)
Wiring and Fuses
This section provides information on the wiring harness, fuse box locations, and fuse ratings. It includes details on circuit protection and troubleshooting tips.
Wiring and Fuses
This section provides information on the wiring harness, fuse box locations, and fuse ratings. It includes details on circuit protection and troubleshooting tips.
Fuse Box Locations
- Main fuse box: Under the hood
- Secondary fuse box: Inside the cabin, driver's side
- Fuse ratings: 5A to 40A
- Circuit protection: Blade-type fuses
- Fuse replacement guide included in owner's manual
Wiring Harness
- Color-coded wiring for easy identification
- Harness material: Heat-resistant PVC
- Grounding points: 6 primary locations
- Wiring diagram available in service manual
- Common issues: Corrosion at connectors
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Component Specifications
Overview
- Type
- 12V DC system
- Configuration
- Negative ground
- Platform
- Integrated with vehicle CAN bus
- Material
- Copper wiring with PVC insulation
- Location
- Distributed throughout vehicle
Dimensions
- Battery Length
- 10.5 in (26.67 cm)
- Battery Width
- 6.9 in (17.53 cm)
- Battery Height
- 8.4 in (21.34 cm)
- Alternator Diameter
- 5.1 in (12.95 cm)
- Alternator Length
- 7.3 in (18.54 cm)
- Wiring Harness Length
- 98.4 ft (30 m)
- Fuse Box Dimensions
- 8.7 x 5.9 x 2.4 in (22.1 x 15 x 6.1 cm)
Materials
- Battery Case
- Polypropylene
- Alternator Housing
- Aluminum alloy
- Wiring
- Copper with PVC insulation
- Connectors
- Nylon with brass contacts
- Fuse Box
- Thermoplastic
Features
- Lighting
-
- Xenon HID headlights
- LED tail lights
- Automatic headlight leveling
- Fog lights with cornering function
- Power Distribution
-
- Intelligent power distribution module
- Smart alternator control
- Dual battery system (optional)
- Automatic load shedding
- Charging System
-
- 150A alternator
- Battery management system
- Regenerative braking energy recovery
- Smart charging algorithm
- Sensors
-
- Battery voltage sensor
- Current sensor
- Temperature sensor
- Load detection sensor
- Entertainment
-
- Bose premium audio system
- Rear seat entertainment system
- Bluetooth connectivity
- Navigation system
Safety Features
- Circuit Protection
-
- Smart fuse system
- Automatic circuit breakers
- Overload protection
- Lighting Safety
-
- Automatic emergency braking lights
- Adaptive front lighting system
- Rain-sensing wipers with lighting control
- Emergency Features
-
- Automatic hazard light activation
- Emergency call system
- Battery backup for critical systems
Comfort Features
- Climate Control
-
- Tri-zone automatic climate control
- Rear seat climate controls
- Heated steering wheel
- Seating
-
- Power adjustable front seats
- Heated and ventilated seats
- Memory seat positions
- Convenience
-
- Power windows with auto-up/down
- Power tailgate
- Remote engine start
- Visibility
-
- Auto-dimming rearview mirror
- Power folding side mirrors
- Rain-sensing wipers
Accessories
- Lighting
-
- LED interior lighting kit
- Fog light upgrade kit
- Daytime running lights
- Audio
-
- Premium audio upgrade
- Subwoofer package
- Satellite radio receiver
- Charging
-
- USB charging ports
- Wireless charging pad
- Inverter for AC power
Maintenance
- Service interval
- Every 15,000 miles or 12 months
- Service Items
-
- Battery terminal cleaning
- Alternator belt inspection
- Ground connection check
- Fuse inspection
- Wiring harness inspection
- Notes
- Use only manufacturer-approved replacement parts
Warranty
- Basic
- Miles: 36,000Years: 3Coverage: Electrical components excluding wear items
- Powertrain
- Miles: 60,000Years: 5Coverage: Alternator and starter motor
- Corrosion
- Miles: UnlimitedYears: 7Coverage: Wiring harness and connectors
- Battery
- Miles: 36,000Years: 3Coverage: Original equipment battery
Production Details
- Manufacturer
- Infiniti/Nissan
- Manufacturing Process
-
- Automated wiring harness assembly
- Robotic component installation
- Laser-guided quality control
- Quality Control
- Testing: High-voltage stress testing, Vibration resistance testing, Temperature cycling testsStandards: ISO 9001, SAE J1128, ISO 16750
- Sustainability
-
- Lead-free wiring
- Recyclable materials
- Energy-efficient production
- Production Metrics
- Daily Output: 1200 unitsDefect Rate: 0.02%Energy Consumption: 15 kWh per unit
Service Information for electrical Service
Maintenance and service requirements specific to the electrical system
- Battery terminal cleaning and inspection
- Alternator output test
- Ground connection inspection
- Fuse box inspection
- Wiring harness visual check
Use dielectric grease on all electrical connections
- Complete electrical system diagnostic
- Alternator belt tension check
- Battery load test
- Lighting system alignment check
- Charging system performance test
Requires specialized diagnostic equipment
- Complete wiring harness inspection
- Alternator and starter motor test
- Battery replacement if needed
- Ground strap replacement
- Fuse box cleaning and terminal treatment
Critical to prevent electrical system failures
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What electrical components are compatible with the 2004-2010 Infiniti QX56?
What electrical components are compatible with the 2004-2010 Infiniti QX56?
The 2004-2010 Infiniti QX56 is compatible with a range of electrical components, including the alternator (120A or 150A), battery (Group 35 or 24F), and starter motor. Ensure compatibility by verifying part numbers with the vehicle's VIN. Aftermarket components should meet OEM specifications for voltage, amperage, and fitment to avoid electrical system issues.
Q2 What are the maintenance requirements for the electrical system in the 2004-2010 Infiniti QX56?
What are the maintenance requirements for the electrical system in the 2004-2010 Infiniti QX56?
Regular maintenance includes inspecting the battery terminals for corrosion, checking the alternator's output voltage (13.5-14.8V), and ensuring all fuses and relays are functional. Replace the battery every 3-5 years and inspect wiring harnesses for wear or damage. Follow the owner's manual for specific intervals and consult a professional for complex diagnostics.
Q3 How do I replace the alternator in a 2004-2010 Infiniti QX56?
How do I replace the alternator in a 2004-2010 Infiniti QX56?
To replace the alternator, disconnect the negative battery terminal. Remove the serpentine belt using a tensioner tool. Unbolt the alternator and disconnect its electrical connectors. Install the new alternator, reconnect the electrical connectors, and reinstall the serpentine belt. Reconnect the battery and test the alternator's output voltage to ensure proper installation.
Q4 What should I do if my Infiniti QX56's electrical system is malfunctioning?
What should I do if my Infiniti QX56's electrical system is malfunctioning?
Start by checking the battery voltage (should be 12.6V when off). Inspect fuses and relays for damage. Use a multimeter to test the alternator's output (13.5-14.8V). If issues persist, scan for error codes using an OBD-II scanner. Common problems include faulty alternators, corroded terminals, or damaged wiring harnesses.
Q5 How can I optimize the electrical system performance in my Infiniti QX56?
How can I optimize the electrical system performance in my Infiniti QX56?
Optimize performance by upgrading to a high-output alternator if using additional accessories. Use a high-quality AGM battery for better durability. Regularly clean battery terminals and inspect wiring for wear. Ensure all electrical components are properly grounded and consider installing a voltage stabilizer for consistent power delivery.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
2004-2010 Infiniti QX56 Service Manual
Coming SoonComprehensive guide covering electrical system diagnostics, repair procedures, and maintenance schedules for the 2004-2010 Infiniti QX56.
Infiniti QX56 Technical Service Bulletin (TSB) for Electrical Issues
Coming SoonDetails common electrical problems and recommended fixes for the 2004-2010 Infiniti QX56, including alternator and battery-related issues.
Infiniti QX56 Parts and Accessories Catalog
Coming SoonCatalog listing OEM and compatible aftermarket electrical components for the 2004-2010 Infiniti QX56, including alternators, batteries, and wiring harnesses.
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