Subaru Subaru Outback 2010-2014 Electrical Specifications
Subaru Subaru Outback 2010-2014

Subaru Subaru Outback 2010-2014 Electrical Specifications

Explore the detailed electrical specifications for the 2010-2014 Subaru Outback, including battery, alternator, starter motor, and wiring diagrams. Ideal for maintenance, repairs, and upgrades.

Updated

Overview Specifications

This document provides detailed electrical specifications for the 2010-2014 Subaru Outback. It is designed to assist technicians, enthusiasts, and owners in understanding the vehicle's electrical systems, including the battery, alternator, wiring, and lighting. Use this guide to locate specific technical details, troubleshoot issues, or perform maintenance. The document is organized into sections for easy navigation, with quick-reference tables for key specifications.

How to Use

Use the search functionality to find specific terms or components. Enter keywords like 'battery' or 'alternator' to quickly locate relevant sections.

Navigate through the document using the section titles and subsections. Each major section is divided into detailed subsections for easy access to specific information.

Key Specifications

Battery Voltage

12 V

Alternator Output

130 A

Headlight Wattage (Low Beam)

55 W

Fuse Rating Range

5 A to 30 A

Cold Cranking Amps (CCA)

500 A

Available Specifications

Battery and Charging System

This section covers the battery and charging system specifications for the 2010-2014 Subaru Outback. It includes details on battery capacity, alternator output, and charging system components.

Battery Specifications
  • Battery type: Maintenance-free lead-acid
  • Battery capacity: 55 Ah
  • Cold cranking amps (CCA): 500 A
  • Reserve capacity: 90 minutes
  • Battery voltage: 12 V
  • Battery dimensions: 9.5 x 7 x 7.5 inches
Alternator Specifications
  • Alternator type: Brushless
  • Alternator output: 130 A
  • Voltage regulation: 14.4 V
  • Pulley type: Serpentine belt

Lighting System

This section provides details on the lighting system, including headlights, taillights, and interior lighting. It covers bulb types, wattage, and voltage requirements.

Exterior Lighting
  • Headlight type: Halogen or HID (depending on trim)
  • Headlight wattage: 55 W (low beam), 60 W (high beam)
  • Taillight type: LED
  • Fog light wattage: 35 W
  • Turn signal wattage: 21 W
Interior Lighting
  • Dome light type: LED
  • Dome light wattage: 5 W
  • Map light wattage: 8 W
  • Trunk light wattage: 5 W

Wiring and Fuses

This section outlines the wiring and fuse specifications for the 2010-2014 Subaru Outback. It includes details on wire gauge, fuse types, and circuit protection.

Wiring Specifications
  • Primary wire gauge: 16 AWG
  • Ground wire gauge: 12 AWG
  • Wire insulation: PVC
  • Wire color coding: Standard SAE
Fuse Specifications
  • Fuse type: Blade fuses
  • Fuse ratings: 5 A to 30 A
  • Fuse box locations: Under hood and dashboard
  • Circuit protection: Thermal and overload

Component Specifications

Overview

Type
12V DC system
Configuration
Negative ground
Platform
Subaru Outback 2010-2014
Material
Copper wiring, ABS plastic housing
Location
Engine bay and cabin

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)
Fuse Box Length
6.3 in (160 mm)
Fuse Box Width
4.7 in (120 mm)
Fuse Box Height
2.4 in (60 mm)

Materials

Wiring
Copper with PVC insulation
Battery Case
ABS plastic
Alternator Housing
Aluminum alloy
Fuse Box
Thermoplastic
Connectors
Nylon with brass contacts

Features

Lighting
  • Halogen headlights
  • LED daytime running lights
  • Automatic headlight leveling
  • Fog lights
Power Distribution
  • Centralized fuse box
  • Smart alternator control
  • Battery management system
  • Multiple power outlets
Sensors
  • Rain-sensing wipers
  • Light sensors
  • Battery voltage sensor
  • Alternator load sensor
Entertainment
  • AM/FM radio
  • CD player
  • Auxiliary input
  • Bluetooth connectivity
Safety
  • ABS system
  • Airbag system
  • Tire pressure monitoring
  • Stability control
Comfort
  • Power windows
  • Power door locks
  • Remote keyless entry
  • Cruise control

Safety Features

Circuit Protection
  • Fuses
  • Circuit breakers
  • Relays
Short Circuit Protection
Automatic shutdown
Overload Protection
Voltage regulator
Fire Prevention
Flame-retardant wiring

Comfort Features

Climate Control
  • Automatic temperature control
  • Rear defogger
  • Heated seats
Lighting
  • Interior dome lights
  • Map lights
  • Ambient lighting
Audio
  • 6-speaker system
  • Steering wheel controls
  • USB port
Convenience
  • Power mirrors
  • Rearview camera
  • Navigation system

Accessories

Exterior
  • Roof rack lights
  • Trailer wiring harness
  • LED light bars
interior
  • Dash cam
  • USB chargers
  • Cabin air purifier
Performance
  • High-output alternator
  • Upgraded battery
  • Performance wiring kit

Maintenance

Service interval
Every 30,000 miles or 24 months
Service Items
  • Battery inspection
  • Alternator belt check
  • Fuse inspection
  • Wiring harness inspection
  • Ground connections check
Maintenance Notes
Ensure all connections are clean and tight, replace worn components promptly

Warranty

Battery Warranty
Miles: 36,000
Years: 3
Coverage: Replacement for defects
Alternator Warranty
Miles: 60,000
Years: 5
Coverage: Repair or replacement
Wiring Warranty
Miles: 100,000
Years: 10
Coverage: Repair for corrosion or damage
General Warranty
Miles: 60,000
Years: 5
Coverage: Electrical system components

Production Details

Manufacturer
Subaru Corporation
Manufacturing Process
  • Automated wiring harness assembly
  • Precision molding for plastic components
  • Robotic soldering for connections
Quality Control
Testing: Voltage drop tests, Continuity checks, Load testing
Standards: ISO 9001
Sustainability Practices
  • Recycled materials in wiring
  • Lead-free soldering
  • Energy-efficient production
Production Metrics
Units Per Year: 150,000
Defect Rate: 0.5%
Energy Usage: 500 kWh per unit

Service Information for electrical Service

Maintenance and service requirements specific to the electrical system

30,000
24
  • Inspect battery terminals and cables
  • Check alternator belt tension
  • Test battery voltage and charge
  • Inspect wiring harness for damage
  • Check all fuses and relays

Ensure all connections are clean and secure

60,000
48
  • Replace battery if necessary
  • Inspect alternator output
  • Check ground connections
  • Test all lighting circuits
  • Inspect and clean fuse box

Use a multimeter for accurate voltage readings

100,000
84
  • Replace alternator belt
  • Inspect and replace worn wiring
  • Test all sensors and switches
  • Check and replace any faulty relays
  • Perform full system diagnostics

Consider professional diagnostic tools for comprehensive testing

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

What electrical components are compatible with the 2010-2014 Subaru Outback?

The 2010-2014 Subaru Outback is compatible with a range of electrical components, including alternators, batteries, and wiring harnesses designed for this model. Ensure compatibility by checking part numbers and specifications, such as voltage (12V) and amperage (100-150A for alternators). Always verify fitment with your vehicle's VIN or consult a Subaru dealer for OEM parts.

Q2

What are the maintenance requirements for the electrical system in a 2010-2014 Subaru Outback?

Regular maintenance for the electrical system includes inspecting the battery terminals for corrosion, checking the alternator's output, and ensuring all wiring connections are secure. 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.

Q3

How do I replace the alternator in a 2010-2014 Subaru Outback?

To replace the alternator, disconnect the battery, remove the serpentine belt, and unbolt the alternator. Install the new alternator, reconnect the wiring, and reattach the serpentine belt. Ensure proper tension on the belt and test the charging system after installation. Refer to the service manual for torque specifications and detailed steps.

Q4

What should I do if my 2010-2014 Subaru Outback's electrical system is malfunctioning?

Start by checking the battery voltage and connections. If the battery is fine, inspect fuses, relays, and wiring for damage. Use a multimeter to test the alternator's output. Common issues include faulty alternators, blown fuses, or corroded terminals. If the problem persists, consult a professional technician for advanced diagnostics.

Q5

How can I optimize the electrical performance of my 2010-2014 Subaru Outback?

Optimize performance by upgrading to a high-output alternator, using a high-quality AGM battery, and ensuring all electrical connections are clean and secure. Regularly inspect and replace worn components. Consider adding a voltage stabilizer for consistent power delivery. Avoid overloading the system with aftermarket accessories.

Factory Service Resources

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

2010-2014 Subaru Outback Service Manual

Coming Soon

Comprehensive guide covering electrical system diagnostics, maintenance, and repair procedures for the 2010-2014 Subaru Outback.

Subaru Technical Service Bulletin (TSB) for Electrical Systems

Coming Soon

Latest updates and fixes for common electrical issues in the 2010-2014 Subaru Outback, including wiring and alternator concerns.

Subaru Outback Parts and Accessories Catalog

Coming Soon

Detailed catalog of OEM and aftermarket electrical components for the 2010-2014 Subaru Outback, 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

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