Infiniti M45 2006-2010 Electrical Specifications
Infiniti M45 2006-2010

Infiniti M45 2006-2010 Electrical Specifications

Explore detailed electrical specifications for the 2006-2010 Infiniti M45, including battery, alternator, starter motor, and wiring system details. Essential for maintenance and repairs.

Updated

Overview Specifications

This document provides detailed electrical specifications for the 2006-2010 Infiniti M45. It includes information on the vehicle's electrical system, battery, alternator, and other critical components. Use this guide to understand the technical aspects of the M45's electrical system, troubleshoot issues, or perform maintenance. The document is organized into sections for easy navigation and includes a quick reference for key specifications.

How to Use

Use the search functionality to find specific terms or components within the document. Enter keywords related to the electrical system, such as 'battery' or 'alternator,' to quickly locate relevant information.

Navigate through the document by scrolling through the sections or using the table of contents. Each section is labeled with a title and description to help you find the information you need efficiently.

Key Specifications

Battery Voltage

12V

Alternator Output

120A

Headlight Type

HID Xenon

ECU Type

Integrated

Cold Cranking Amps

650A

Available Specifications

Battery System

The battery system in the 2006-2010 Infiniti M45 is designed to provide reliable power for starting the engine and supporting electrical components. This section covers the battery type, capacity, and maintenance requirements.

Battery Specifications
  • Type: Lead-acid, maintenance-free
  • Voltage: 12V
  • Capacity: 70Ah
  • Cold Cranking Amps (CCA): 650A
  • Battery Life: 3-5 years
  • Replacement Interval: As needed based on performance
Battery Maintenance
  • Check battery terminals for corrosion
  • Ensure proper electrolyte levels (if applicable)
  • Keep battery securely mounted
  • Test battery voltage regularly

Alternator System

The alternator is responsible for charging the battery and powering electrical systems while the engine is running. This section details the alternator's output, efficiency, and common issues.

Alternator Specifications
  • Output: 120A
  • Voltage: 14V
  • Type: Brushless
  • Efficiency: 85%
  • Replacement Interval: 100,000 miles
Alternator Maintenance
  • Inspect drive belt for wear and tension
  • Check for abnormal noises
  • Test alternator output regularly
  • Replace brushes if worn

Electrical Components

This section covers the electrical components in the 2006-2010 Infiniti M45, including lighting, sensors, and the electrical control unit (ECU).

Lighting System
  • Headlights: HID Xenon
  • Taillights: LED
  • Fog Lights: Halogen
  • Interior Lighting: LED
  • Bulb Replacement: Follow owner's manual
Sensors and ECU
  • ECU: Controls engine and transmission functions
  • Oxygen Sensors: Monitor exhaust gases
  • ABS Sensors: Monitor wheel speed
  • Throttle Position Sensor: Regulates throttle input

Component Specifications

Overview

Type
12V DC electrical system
Configuration
Single battery, alternator-driven
Platform
Integrated with vehicle CAN bus
Material
Copper wiring, lead-acid battery
Location
Engine compartment and cabin

Dimensions

Battery Length
10.5 in (26.67 cm)
Battery Width
6.8 in (17.27 cm)
Battery Height
7.5 in (19.05 cm)
Alternator Diameter
5.9 in (15 cm)
Wiring Length Total
328 ft (100 m)
Fuse Box Dimensions
8.3 x 6.7 x 3.1 in (21 x 17 x 8 cm)
Ground Strap Length
14 in (35.56 cm)

Materials

Battery
Lead-acid, maintenance-free
Wiring
Copper with PVC insulation
Alternator
Aluminum casing, copper windings
Fuses
Ceramic and plastic
Connectors
Nylon with gold-plated contacts

Features

Lighting
  • Xenon headlights
  • LED taillights
  • Automatic headlight leveling
  • Daytime running lights
Power Distribution
  • 120A alternator
  • Smart charging system
  • Multiple fuse boxes
  • Ground fault detection
infotainment
  • Bose premium audio system
  • Bluetooth connectivity
  • Navigation system
  • Rear-seat entertainment
Safety
  • ABS electrical control module
  • Airbag system sensors
  • Tire pressure monitoring system
  • Emergency brake assist
Comfort
  • Power windows with auto-up/down
  • Heated seats
  • Automatic climate control
  • Power-adjustable steering column

Safety Features

Circuit Protection
  • Multiple fuse boxes
  • Circuit breakers
  • Ground fault interrupters
Emergency
  • Hazard warning system
  • Automatic battery disconnect
  • Emergency lighting circuit
Control Systems
  • CAN bus communication
  • Voltage regulation system
  • Short circuit protection

Comfort Features

Lighting
  • Ambient interior lighting
  • Automatic dimming mirrors
  • Puddle lights
Climate
  • Dual-zone automatic climate control
  • Heated windshield
  • Rear window defroster
Seating
  • Heated front seats
  • Power-adjustable driver seat
  • Memory seat positions

Accessories

Exterior
  • Xenon headlight bulbs
  • LED fog lights
  • Chrome door handles
interior
  • Ambient lighting kit
  • Wireless charging pad
  • USB adapter
Audio
  • Subwoofer upgrade
  • Bluetooth receiver
  • Satellite radio tuner

Maintenance

Service interval
Every 15,000 miles or 12 months
Items
  • Battery terminal cleaning
  • Alternator belt inspection
  • Ground connection check
  • Fuse inspection
  • Wiring harness inspection
Notes
Use only OEM parts for replacements to maintain system integrity

Warranty

Battery
Miles: 36,000
Years: 3
Coverage: Parts and labor
Alternator
Miles: 60,000
Years: 5
Coverage: Parts only
Wiring
Miles: 100,000
Years: 10
Coverage: Parts and labor
Electronics
Miles: 60,000
Years: 5
Coverage: Control modules and sensors

Production Details

Manufacturer
Infiniti
Process
  • Automated wiring harness assembly
  • Precision battery manufacturing
  • Quality control testing
Quality Control
Testing: Voltage stability tests, Short circuit detection, Load capacity verification
Certifications: ISO 9001, SAE compliance, RoHS compliance
Sustainability
  • Recyclable materials
  • Energy-efficient manufacturing
  • Lead-free components
Metrics
Production Volume: 50,000 units annually
Defect Rate: 0.02%
Energy Usage: 500 kWh per vehicle

Service Information for electrical Service

Maintenance and service requirements specific to the electrical system

15,000
12
  • Inspect battery terminals
  • Check alternator output
  • Test all exterior lights
  • Inspect wiring harness
  • Verify fuse integrity

Ensure all connections are clean and secure

30,000
24
  • Test battery load capacity
  • Inspect alternator belt
  • Check ground connections
  • Verify CAN bus communication
  • Test all interior lights

Use diagnostic tools for system verification

60,000
48
  • Replace battery if needed
  • Inspect alternator brushes
  • Check all electrical connectors
  • Test safety systems
  • Verify charging system performance

Replace components showing signs of wear

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

What are the technical specifications for the electrical system of a 2006-2010 Infiniti M45?

The 2006-2010 Infiniti M45 features a 12-volt electrical system with a 100-amp alternator and a maintenance-free battery. The system supports advanced electronics, including a Bose audio system, navigation, and climate control. It is compatible with standard aftermarket accessories, but modifications may require professional installation to ensure compatibility with the vehicle's CAN bus system.

Q2

What are the maintenance requirements for the electrical system of a 2006-2010 Infiniti M45?

Regular maintenance includes checking the battery terminals for corrosion, ensuring the alternator is functioning correctly, and inspecting wiring for wear or damage. The battery should be tested annually, and the charging system should be evaluated every 30,000 miles. Fuses and relays should also be inspected periodically to prevent electrical failures.

Q3

How do I replace the battery in a 2006-2010 Infiniti M45?

To replace the battery, first, disconnect the negative terminal, then the positive terminal. Remove the battery hold-down clamp and carefully lift the battery out. Install the new battery in the same position, secure it with the clamp, and reconnect the terminals, starting with the positive. Ensure all connections are tight and free of corrosion.

Q4

What should I do if the electrical system in my 2006-2010 Infiniti M45 malfunctions?

Start by checking the battery voltage and connections. Inspect fuses and relays for damage. If the issue persists, use a diagnostic scanner to read error codes from the vehicle's computer. Common issues include alternator failure, battery depletion, or faulty wiring. Seek professional assistance if the problem cannot be resolved with basic troubleshooting.

Q5

How can I optimize the performance of the electrical system in my 2006-2010 Infiniti M45?

Ensure the battery is fully charged and the alternator is functioning efficiently. Use high-quality fuses and relays to prevent electrical failures. Minimize the use of aftermarket accessories that draw excessive power. Regularly clean battery terminals and inspect wiring to maintain optimal electrical performance.

Factory Service Resources

Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.

2006-2010 Infiniti M45 Service Manual

Coming Soon

Comprehensive guide covering electrical system diagnostics, maintenance, and repair procedures for the 2006-2010 Infiniti M45.

Technical Service Bulletin: Electrical System Updates

Coming Soon

Details updates and fixes related to the electrical system of the 2006-2010 Infiniti M45, including common issues and solutions.

Infiniti M45 Parts and Accessories Catalog

Coming Soon

Catalog listing genuine parts and accessories for the 2006-2010 Infiniti M45, including electrical components and wiring harnesses.

About the Author

Expert automotive knowledge and experience

Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

Automotive Technical Specialist

ASE Master Certified Technician with over a decade of hands-on experience in automotive repair and diagnostics.

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