Infiniti G35 2003-2006 Electrical Specifications
Explore the detailed electrical specifications for the 2003-2006 Infiniti G35, including battery, alternator, starter motor, wiring diagrams, and fuse box layouts. Ideal for maintenance, troubleshooting, and upgrades.
Overview Specifications
This document provides detailed electrical specifications for the 2003-2006 Infiniti G35. It is designed to assist technicians, enthusiasts, and owners in understanding the vehicle's electrical systems, including wiring, components, and performance metrics. Use the search functionality to locate specific terms or navigate through sections to explore detailed information about the electrical architecture, battery, alternator, and more.
How to Use
Use the search bar to enter keywords related to the electrical system, such as 'alternator' or 'fuse box'. Results will highlight relevant sections and subsections for quick access.
Scroll through the document or use the table of contents to jump to major sections. Each section contains subsections with detailed technical points for easy reference.
Key Specifications
Battery Voltage
12V
Alternator Output
110A
Headlight Type
HID/Halogen
Fuse Ratings
5A-40A
Cold Cranking Amps
550A
Available Specifications
Battery and Charging System
This section covers the battery specifications, charging system components, and maintenance tips for the 2003-2006 Infiniti G35. Learn about the battery type, voltage, and alternator output to ensure optimal performance.
Battery and Charging System
This section covers the battery specifications, charging system components, and maintenance tips for the 2003-2006 Infiniti G35. Learn about the battery type, voltage, and alternator output to ensure optimal performance.
Battery Specifications
- Type: Maintenance-free lead-acid battery
- Voltage: 12V
- Capacity: 70Ah
- Cold Cranking Amps (CCA): 550A
- Terminal Type: Top-post
- Replacement Interval: 3-5 years
Alternator Specifications
- Output: 110A at 13.5V
- Type: Internally regulated alternator
- Belt Type: Serpentine belt
- Replacement Interval: 100,000-150,000 miles
Wiring and Fuse Box
Explore the wiring diagrams, fuse box locations, and fuse ratings for the Infiniti G35. This section provides essential information for troubleshooting electrical issues and ensuring proper circuit protection.
Wiring and Fuse Box
Explore the wiring diagrams, fuse box locations, and fuse ratings for the Infiniti G35. This section provides essential information for troubleshooting electrical issues and ensuring proper circuit protection.
Fuse Box Locations
- Primary Fuse Box: Located in the engine compartment
- Secondary Fuse Box: Located under the dashboard
- Fuse Types: Blade fuses (mini and standard)
- Fuse Ratings: 5A to 40A
Wiring Specifications
- Wire Gauge: 18-12 AWG
- Color Coding: Standardized for easy identification
- Ground Points: Multiple chassis ground points
- Protection: Conduit and loom for wire protection
Lighting and Electrical Accessories
This section details the lighting systems and electrical accessories, including headlights, taillights, and interior lighting. Learn about bulb types, wattage, and replacement procedures.
Lighting and Electrical Accessories
This section details the lighting systems and electrical accessories, including headlights, taillights, and interior lighting. Learn about bulb types, wattage, and replacement procedures.
Exterior Lighting
- Headlights: HID (High-Intensity Discharge) or halogen
- Taillights: LED and incandescent bulbs
- Fog Lights: 55W halogen
- Turn Signals: 21W incandescent
Interior Lighting
- Dome Light: 10W incandescent
- Map Lights: 5W incandescent
- Trunk Light: 5W incandescent
- Replacement Bulbs: Available at auto parts stores
Search Specifications
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Component Specifications
Overview
- Type
- 12V DC system
- Configuration
- Negative ground
- Platform
- FM platform
- Material
- Copper wiring with PVC insulation
- Location
- Distributed throughout vehicle
Dimensions
- Battery Length
- 9.5 in (241 mm)
- Battery Width
- 6.9 in (175 mm)
- Battery Height
- 7.5 in (190 mm)
- Alternator Diameter
- 5.1 in (130 mm)
- Alternator Length
- 7.9 in (200 mm)
- Wire Gauge
- 16 AWG to 4 AWG
- Fuse Box Dimensions
- 8.3 x 5.9 x 2.4 in (210 x 150 x 60 mm)
Materials
- Wiring
- Copper with PVC insulation
- Battery Case
- Polypropylene
- Alternator Housing
- Aluminum alloy
- Fuse Box
- Thermoplastic
- Connectors
- Nylon with brass contacts
Features
- Lighting
-
- Xenon HID headlights
- LED tail lights
- Auto-leveling headlights
- Daytime running lights
- Power Distribution
-
- 120A alternator
- 70Ah battery
- Centralized fuse box
- Smart charging system
- Sensors
-
- Rain-sensing wipers
- Ambient light sensor
- Battery voltage sensor
- Alternator load sensor
- infotainment
-
- Bose audio system
- Navigation system
- Bluetooth connectivity
- Steering wheel controls
- Safety
-
- ABS system
- Traction control
- Airbag system
- Seatbelt pretensioners
Safety Features
- Circuit Protection
-
- 40-amp fusible links
- Blade-type fuses
- Circuit breakers
- Short Circuit Protection
-
- Insulated wiring
- Fuse protection
- Ground fault detection
- Emergency Features
-
- Hazard warning lights
- Battery disconnect
- Emergency trunk release
Comfort Features
- Climate Control
-
- Automatic temperature control
- Rear defogger
- Heated mirrors
- Seating
-
- Power adjustable seats
- Seat heaters
- Memory seat positions
- Convenience
-
- Keyless entry
- Power windows
- Automatic headlights
- Visibility
-
- Auto-dimming rearview mirror
- Rain-sensing wipers
- Fog lights
Accessories
- Audio
-
- Bose premium sound system
- 6-disc CD changer
- XM satellite radio
- Lighting
-
- LED interior lights
- Puddle lights
- Map lights
- Charging
-
- 12V power outlet
- USB charging port
- Wireless charging pad
Maintenance
- Service interval
- Every 30,000 miles or 24 months
- Service Items
-
- Battery terminal cleaning
- Alternator belt inspection
- Fuse box inspection
- Ground connection check
- Wiring harness inspection
- Maintenance Notes
- Use only OEM replacement parts for electrical components
Warranty
- Basic
- Miles: 36,000Years: 3Coverage: Electrical components
- Powertrain
- Miles: 60,000Years: 5Coverage: Alternator and starter
- Corrosion
- Miles: UnlimitedYears: 7Coverage: Wiring harness
- Battery
- Miles: 36,000Years: 3Coverage: Replacement if defective
Production Details
- Manufacturer
- Infiniti
- Manufacturing Process
-
- Automated wiring harness assembly
- Robotic component installation
- Precision testing of electrical systems
- Quality Control
- Voltage Testing: 100% testedContinuity Check: Automated systemWater Resistance: IP67 rating
- Sustainability Practices
-
- Lead-free solder
- Recyclable wiring materials
- Energy-efficient production
- Production Metrics
- Units Per Day: 500Defect Rate: 0.01%Testing Time: 2 hours per unit
Service Information for electrical Service
Maintenance and service requirements specific to electrical system
- Inspect battery terminals
- Check alternator output
- Test all fuses
- Inspect wiring harness
- Verify ground connections
Use dielectric grease on all connections
- Replace battery if needed
- Inspect alternator brushes
- Check starter motor
- Test all sensors
- Verify charging system
Requires specialized diagnostic equipment
- Replace alternator belt
- Inspect all wiring insulation
- Test all electrical modules
- Verify CAN bus communication
- Check all lighting circuits
Complete electrical system overhaul recommended
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What electrical components are compatible with the 2003-2006 Infiniti G35?
What electrical components are compatible with the 2003-2006 Infiniti G35?
The 2003-2006 Infiniti G35 is compatible with a range of electrical components, including alternators, starters, and battery systems designed for 12V operation. Ensure compatibility by checking part numbers and specifications, such as alternator output (typically 110-150A) and battery group size (e.g., 24F or 35). Always verify fitment with your vehicle's VIN or consult a dealer for OEM parts.
Q2 What are the maintenance requirements for the electrical system in a 2003-2006 Infiniti G35?
What are the maintenance requirements for the electrical system in a 2003-2006 Infiniti G35?
Regular maintenance for the electrical system includes inspecting the battery terminals for corrosion, ensuring proper alternator function, and checking wiring for wear or damage. Replace the battery every 3-5 years and test the charging system annually. Follow the owner's manual for specific intervals and consult a professional for complex diagnostics or repairs.
Q3 How do I replace the alternator in a 2003-2006 Infiniti G35?
How do I replace the alternator in a 2003-2006 Infiniti G35?
To replace the alternator, disconnect the battery, remove the serpentine belt, and unbolt the alternator. Disconnect electrical connectors and mounting bolts, then install the new alternator in reverse order. Ensure proper belt tension and reconnect the battery. Refer to the service manual for torque specifications and detailed steps.
Q4 What should I do if my Infiniti G35's electrical system is malfunctioning?
What should I do if my Infiniti G35's electrical system is malfunctioning?
Start by checking the battery voltage (should be 12.6V when off and 13.7-14.7V when running). Inspect fuses, wiring, and connections for damage. Use a multimeter to test the alternator and starter. If issues persist, consult a professional for advanced diagnostics, as problems could stem from the ECU or other complex components.
Q5 How can I optimize the electrical performance of my 2003-2006 Infiniti G35?
How can I optimize the electrical performance of my 2003-2006 Infiniti G35?
Optimize performance by upgrading to a high-output alternator if using aftermarket electronics. Use a high-quality AGM battery for better durability and performance. Regularly clean battery terminals and ensure proper grounding. Consider adding a capacitor for audio systems to reduce strain on the electrical system.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
2003-2006 Infiniti G35 Service Manual
Coming SoonComprehensive guide covering electrical system diagnostics, repairs, and maintenance for the 2003-2006 Infiniti G35.
Infiniti G35 Technical Service Bulletin (TSB) for Electrical Issues
Coming SoonOfficial TSB addressing common electrical problems and recommended fixes for the 2003-2006 Infiniti G35.
Infiniti G35 Parts and Accessories Catalog
Coming SoonCatalog listing OEM and aftermarket electrical components compatible with the 2003-2006 Infiniti G35.
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Technical Information
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