Mitsubishi Mitsubishi Eclipse 2000-2005 Electrical Specifications
Mitsubishi Mitsubishi Eclipse 2000-2005

Mitsubishi Mitsubishi Eclipse 2000-2005 Electrical Specifications

Explore the detailed electrical specifications for the 2000-2005 Mitsubishi Eclipse. This guide covers battery, alternator, starter motor, wiring harness, and other electrical components, essential for maintenance, repair, and performance upgrades.

Updated

Overview Specifications

This document provides detailed electrical specifications for the 2000-2005 Mitsubishi Eclipse. It is designed to assist technicians, enthusiasts, and owners in understanding the vehicle's electrical systems, including wiring, components, and performance metrics. Use this guide to troubleshoot issues, perform upgrades, or gain a deeper understanding of the Eclipse's electrical architecture. The document is organized into sections for easy navigation and includes a quick reference table for key specifications.

How to Use

Use the search functionality to quickly locate specific terms or components within the document. Enter keywords such as 'alternator' or 'fuse box' to find relevant sections.

Navigate through the document using the section titles and subsections. Each major section is divided into detailed subsections, making it easy to find specific electrical details.

Key Specifications

Battery Voltage

12V DC

Alternator Output

90-120 amps

Ignition Coil Resistance

0.5-1.0 ohms

Spark Plug Gap

0.044 inches

Headlight Wattage

55W/60W

Available Specifications

Charging System

This section covers the electrical components responsible for charging the vehicle's battery and powering the electrical system. It includes details on the alternator, voltage regulator, and related wiring.

Alternator Specifications
  • Output: 90-120 amps depending on model year
  • Voltage: 12V DC
  • Belt Type: Serpentine
  • Pulley Diameter: 2.5 inches
  • Mounting: Top-mounted on engine
  • Connector Type: 4-pin
Voltage Regulator
  • Integrated into alternator
  • Regulated Voltage: 13.5-14.5V
  • Temperature Compensation: Yes
  • Failure Symptoms: Dim lights, dead battery

Ignition System

This section details the electrical components involved in starting and running the engine, including the ignition coil, spark plugs, and related wiring.

Ignition Coil
  • Type: Coil-on-plug (COP)
  • Primary Resistance: 0.5-1.0 ohms
  • Secondary Resistance: 6,000-10,000 ohms
  • Voltage Output: 20,000-30,000V
  • Compatibility: Model-specific
Spark Plugs
  • Type: Iridium or Platinum
  • Gap: 0.044 inches
  • Torque: 18-22 ft-lbs
  • Replacement Interval: 60,000-100,000 miles

Lighting System

This section provides information on the vehicle's exterior and interior lighting systems, including headlights, taillights, and dashboard illumination.

Headlights
  • Type: Halogen or HID (depending on trim)
  • Wattage: 55W low beam, 60W high beam
  • Bulb Type: H7 (low), 9005 (high)
  • Alignment: Adjustable via screws
Dashboard Lights
  • Type: LED backlighting
  • Color: Green/white
  • Brightness Control: Adjustable via dimmer switch
  • Failure Symptoms: Flickering or no illumination

Component Specifications

Overview

Battery Type
Lead-acid
Alternator Output
150A
Starter Type
Bendix/Delco
Voltage System
12V
Circuit Breaker Capacity
60A
Wiring Scheme
Integrated harness

Dimensions

Battery Height
9.5 inches
Battery Width
7.5 inches
Battery Length
16.5 inches
Alternator Diameter
4.5 inches
Alternator Width
5.5 inches
Starter Height
5.5 inches
Starter Width
3.5 inches
Starter Length
6.5 inches

Materials

Battery Casing
Polypropylene
Alternator Rotor
Cast iron with aluminum sleeve
Starter Solenoide
Copper
Starter Shaft
Steel
Wiring Insulation
PVC

Features

Power Supply
  • Stable voltage regulation
  • Integrated voltage stabilizer
  • Surge protection
Ignition System
  • Electronic ignition
  • Capacitor discharge ignition
  • Distributorless ignition
Lighting System
  • HID headlights
  • LED interior lights
  • Automatic headlight system

Safety Features

Short Circuit Protection
  • Circuit breakers
  • Fuses
Battery Ventilation
Passive ventilation system
Electrical Isolation
Ground fault circuit interrupter

Comfort Features

Climate Control
  • Automatic climate control
  • Dual-zone climate control
Entertainment System
  • AM/FM radio
  • CD player
  • Auxiliary input
Lighting Options
  • Reading lights
  • Map lights
  • Footwell lights

Accessories

Charging System
  • Portable jump starter
  • Battery charger
  • Battery maintainer
Lighting Accessories
  • Headlight bulbs
  • Taillight bulbs
  • Interior light bulbs
Ignition Accessories
  • Ignition coil
  • Spark plugs
  • Distributor cap

Maintenance

Service interval
Every 5,000 miles
Service Items
  • Check battery terminals
  • Inspect wiring harness
  • Test alternator output
  • Inspect starter operation
  • Check fuses and circuit breakers
Maintenance Notes
Replace battery every 3-5 years or as needed

Warranty

Battery Warranty
Miles: 36,000
Years: 3
Coverage: Full replacement
Alternator Warranty
Miles: 36,000
Years: 3
Coverage: Labor and parts
Starter Warranty
Miles: 36,000
Years: 3
Coverage: Labor and parts
Wiring Warranty
Miles: 36,000
Years: 3
Coverage: Labor and parts
Warranty Terms
Warranty void if tampered with or improperly maintained

Production Details

Manufacturer info
Mitsubishi Motors Manufacturing America
Manufacturing Process
  • Casting
  • Stamping
  • Assembly
  • Testing
Quality Control
inspection Stages: Incoming materials, In-process, Final product
Testing Methods: Electrical continuity tests, Voltage drop tests, Load tests
Sustainability Practices
Recycling of production waste, use of energy-efficient machinery
Production Metrics
Output Per Day: 500 units
Defect Rate: 0.5%

Service Information for electrical Service

Maintenance and service requirements specific to this component

5,000
6
  • Check battery terminals and clean if necessary
  • Inspect wiring harness for damage
  • Test alternator output for proper voltage
  • Test starter operation and replace if necessary
  • Inspect fuses and circuit breakers for signs of wear

Ensure battery is securely mounted and connections are tight

10,000
12
  • Perform full electrical system diagnostics
  • Inspect and clean battery terminals
  • Test and replace faulty fuses
  • Inspect and test all lighting systems
  • Check alternator belt tension and condition

Consider replacing battery if nearing end of life

25,000
24
  • Comprehensive electrical system inspection
  • Replace battery if needed
  • Service alternator and replace if necessary
  • Inspect and replace starter if malfunctioning
  • Thoroughly test all electrical components

Ensure all connections are secure and free of corrosion

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

What electrical components are compatible with the 2000-2005 Mitsubishi Eclipse?

The 2000-2005 Mitsubishi Eclipse is compatible with a range of electrical components, including alternators, starters, batteries, and wiring harnesses designed for the 4G63 and 4G64 engines. Ensure compatibility by verifying part numbers with OEM specifications or consulting a Mitsubishi dealer. Aftermarket components should meet or exceed OEM standards for optimal performance and safety.

Q2

What are the maintenance requirements for the electrical system of a 2000-2005 Mitsubishi Eclipse?

Regular maintenance of the electrical system includes inspecting and cleaning battery terminals, checking alternator output, and ensuring all wiring connections are secure. Replace the battery every 3-5 years and test the charging system annually. Inspect fuses and relays for damage and replace as needed. Keep the ECU software updated if applicable.

Q3

How do I replace the alternator in a 2000-2005 Mitsubishi Eclipse?

To replace the alternator, disconnect the battery, remove the serpentine belt, and unbolt the alternator from its mounting bracket. Disconnect electrical connectors and wiring harnesses. Install the new alternator by reversing the steps, ensuring all connections are secure. Test the charging system after installation to confirm proper operation.

Q4

What should I do if my Mitsubishi Eclipse's electrical system is malfunctioning?

Start by checking the battery voltage and connections. Inspect fuses and relays for damage. Use a multimeter to test the alternator output and wiring continuity. If the issue persists, scan for error codes using an OBD-II scanner. Common issues include faulty alternators, dead batteries, or corroded wiring.

Q5

How can I optimize the electrical performance of my 2000-2005 Mitsubishi Eclipse?

Upgrade to a high-output alternator and a quality battery for increased electrical capacity. Ensure all wiring is in good condition and free of corrosion. Use LED bulbs to reduce power consumption. Regularly inspect and maintain the charging system to prevent voltage drops and ensure consistent 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.

2000-2005 Mitsubishi Eclipse Electrical Service Manual

Coming Soon

This manual provides detailed wiring diagrams, component locations, and repair procedures for the electrical system of the 2000-2005 Mitsubishi Eclipse.

Technical Service Bulletin: Electrical System Updates

Coming Soon

This bulletin covers updates and recalls related to the electrical system of the 2000-2005 Mitsubishi Eclipse, including wiring harness and alternator issues.

Mitsubishi Eclipse Electrical Parts Catalog

Coming Soon

This catalog lists OEM and aftermarket electrical components for the 2000-2005 Mitsubishi Eclipse, including part numbers and compatibility information.

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.

15+ Years
Experience
500+ Guides
Guides
50+ Makes
Vehicles
1000+ Solutions
Solutions

Diagnostic

Specialized in advanced diagnostic techniques using modern scan tools and oscilloscopes.

Repair

Expert in both traditional mechanical repairs and modern vehicle systems.

Additional Expertise

Documentation

Created over 500 detailed repair guides and technical documents.

Training

Conducted technical training sessions and contributed to repair databases.

Certifications & Research

Certifications

  • ASE Master Technician Certification
  • Advanced Diagnostic Specialist
  • Hybrid/Electric Vehicle Systems
  • Performance Tuning Expert

Research & Community

Actively researches emerging technologies and contributes to automotive forums.

Legal Disclaimer

Important information about using this content

Always refer to your vehicle's service manual and take appropriate safety precautions when performing any maintenance or repairs.

General Information
The information provided on this website is for general informational purposes only. While we strive to maintain accuracy in our content, all specifications, procedures, and technical information should be verified against your vehicle's official service manual or with the manufacturer directly.
Warranty & Liability

The content on this website is provided "as is" without any representations or warranties, express or implied. We make no representations or warranties regarding the accuracy, completeness, or availability of the information.

We shall not be liable for any direct, indirect, special, or consequential damages arising from the use of information on this website.

Technical Information
  • All specifications, including torque values, fluid capacities, and maintenance procedures, should be verified against your vehicle's factory service manual.
  • Vehicle specifications and procedures may vary by model year, trim level, and region.
  • Always follow the manufacturer's recommended procedures and safety precautions.
  • Working on vehicles can be dangerous. Always take proper safety precautions and use appropriate safety equipment.
  • If you're unsure about any procedure, consult a qualified professional mechanic.
Intellectual Property
All content, including text, images, and specifications, is protected by copyright and other intellectual property laws. Any unauthorized use or reproduction is prohibited.

© 2025 Mitsubishi Specs. All rights reserved.