Acura RSX 2002-2006 Electrical Specifications
Detailed technical specifications and documentation for the 2002-2006 Acura RSX electrical system, including wiring diagrams, fuse layouts, and diagnostic procedures.
Electrical Specifications Overview Specifications
This document provides a comprehensive overview of the electrical specifications for the 2002-2006 Acura RSX. It includes detailed information about the electrical systems, components, and key specifications. Use this guide to understand the electrical architecture, locate components, and reference key electrical values. The document is organized into sections for easy navigation, with subsections providing detailed technical points.
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Navigate through the document by selecting sections from the table of contents. Each section includes subsections with detailed technical points. Use the quick reference section for key specifications at a glance.
Key Specifications
Battery Capacity
45 AH
Alternator Output
80A
System Voltage
12V DC
Fuse Box Location
Driver-side dashboard
ECU Type
Engine Control Module (ECM)
Available Specifications
Electrical Systems Overview
This section provides an overview of the electrical systems in the 2002-2006 Acura RSX, including the battery, charging system, wiring, and grounding. It also covers the main electrical components and their functions.
Electrical Systems Overview
This section provides an overview of the electrical systems in the 2002-2006 Acura RSX, including the battery, charging system, wiring, and grounding. It also covers the main electrical components and their functions.
System Voltage and Power Distribution
- System voltage: 12V DC
- Negative ground system
- Power distribution through main junction blocks
- Multiple fuse boxes for circuit protection
Battery and Charging System
- Battery type: Maintenance-free, 12V, 45AH
- Battery location: Driver-side compartment
- Alternator output: 80A
- Charging system voltage regulation: 14.4V
Wiring and Fuses
This section details the wiring harness, fuse boxes, and circuit protection in the 2002-2006 Acura RSX. It includes locations and specifications for fuses and relays.
Wiring and Fuses
This section details the wiring harness, fuse boxes, and circuit protection in the 2002-2006 Acura RSX. It includes locations and specifications for fuses and relays.
Fuse Box Locations and Specifications
- Main fuse box: Under the driver-side dashboard
- Secondary fuse box: In the engine compartment
- Fuse types: Blade fuses (5A to 30A)
- Relay locations: Integrated into fuse boxes
Key Electrical Components
This section highlights the key electrical components in the 2002-2006 Acura RSX, including the ECU, sensors, and lighting systems.
Key Electrical Components
This section highlights the key electrical components in the 2002-2006 Acura RSX, including the ECU, sensors, and lighting systems.
Electronic Control Units (ECUs)
- Engine Control Module (ECM)
- Transmission Control Module (TCM)
- Body Control Module (BCM)
- ABS Control Module
- Airbag Control Module
Sensors and Actuators
- Crankshaft Position Sensor (CKP)
- Camshaft Position Sensor (CMP)
- Mass Airflow Sensor (MAF)
- Oxygen Sensors (upstream and downstream)
- Fuel Injector circuit
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Component Specifications
Overview
- Type
- electrical system
- Configuration
- 12-volt system with negative ground
- Battery
- 51R maintenance-free
- Alternator
- 90-ampere
- Location
- driver side
Dimensions
- Battery Length
- 10.0 in (254 mm)
- Battery Width
- 6.8 in (173 mm)
- Battery Height
- 7.5 in (191 mm)
- Alternator Length
- 6.5 in (165 mm)
- Alternator Width
- 4.5 in (114 mm)
- Alternator Height
- 5.0 in (127 mm)
- Wiring Harness Length
- 25 ft (7.62 meters)
- Fuse Box Dimensions
- 6.0 x 4.0 x 2.0 in (152 x 102 x 51 mm)
- Ecu Size
- 8.0 x 6.0 x 2.0 in (203 x 152 x 51 mm)
- Main Relay Size
- 3.0 x 2.0 x 1.5 in (76 x 51 x 38 mm)
- Spark Plug Wire Length
- 10 ft (3.05 meters)
Materials
- Wiring Harness
- copper core with polyvinyl chloride (PVC) insulation
- Battery
- lead-acid
- Alternator Housing
- aluminum alloy
- Ecu Casing
- high-impact epoxy resin
- Connectors
- nickel-plated brass
Features
- Electrical Power Steering
-
- electric power steering (EPS)
- variable power assist
- fail-safe operation
- Anti-Lock Braking System
-
- four-channel ABS
- electronic brakeforce distribution
- brake assist integration
- Electronic Throttle Control
-
- drive-by-wire throttle
- throttle position sensor
- fault-tolerant operation
- Automatic Climate Control
-
- dual-zone climate control
- electronic temperature control
- air quality sensor
- Audio System
-
- AM/FM radio
- 6-disc CD changer
- Bose premium sound system
- Xenon Headlights
-
- high-intensity discharge (HID) headlights
- automatic leveling
- daytime running lights
- Immobilizer System
-
- keyless immobilizer
- rolling code encryption
- anti-theft alarm integration
Safety Features
- Airbags
-
- dual front airbags
- side airbags
- side curtain airbags
- Anti-Lock Braking System
-
- four-channel ABS
- electronic brakeforce distribution
- Electronic Stability Control
-
- vehicle stability assist
- traction control system
- Alarm System
- perimeter/interior motion sensor
Comfort Features
- Power Windows
-
- one-touch up/down operation
- auto-reverse feature
- keyless operation
- Remote Entry
-
- keyless entry system
- remote trunk release
- panic button
- Heated Seats
-
- driver and passenger heated seats
- three heat settings
- automatic shutoff
- Cruise Control
-
- adaptive cruise control
- variable speed settings
- resume function
- Moonroof
-
- power sliding moonroof
- tilt feature
- auto-open/close
Accessories
- Battery Accessories
-
- terminal protectors
- hold-down bracket
- cable ties
- Wiring Harness Accessories
-
- heat shrink tubing
- wire connectors
- fuses
- Alternator Accessories
-
- serpentine belt
- tensioner pulley
- alternator bracket
- Ecu Accessories
-
- ECU mounting bracket
- wiring harness adapter
- programming cable
Maintenance
- Service interval
-
- Miles: 5,000 miles, Months: 6 months, Items: battery terminals inspection,alternator belt inspection,fuse box inspection, wiring harness inspection, Note: Check battery terminals for corrosion and clean as needed.
- Miles: 15,000 miles, Months: 12 months, Items: alternator belt replacement,spark plug wire inspection,ECU software update,electrical system diagnostic check, Note: Replace alternator belt if showing signs of wear.
- Miles: 30,000 miles, Months: 24 months, Items: battery replacement,wiring harness inspection,fuse replacement,electrical system performance test, Note: Battery replacement recommended at this interval.
- Maintenance Notes
-
- Always disconnect the battery before performing electrical work.
- Use proper tools and safety equipment when handling electrical components.
- Consult the owner's manual for specific maintenance recommendations.
Warranty
- Basic Warranty
- Miles: 36,000 milesYears: 3 yearsCoverage: electrical system components
- Powertrain Warranty
- Miles: 60,000 milesYears: 5 yearsCoverage: alternator, starter, and electrical accessories
- Battery Warranty
- Miles: 36,000 milesYears: 3 yearsCoverage: maintenance-free battery
- Accessories Warranty
- Miles: 12,000 milesYears: 1 yearCoverage: electrical accessories and parts
Production Details
- Manufacturer
- Honda Motor Co., Ltd.
- Manufacturing Process
-
- computer-aided design (CAD)
- robotic assembly
- automated testing
- quality control inspection
- Quality Control
- inspection Steps: initial component inspection, assembly line testing, final system testingCertifications: ISO 9001, IATF 16949
- Sustainability Practices
-
- recyclable materials
- energy-efficient manufacturing
- reduced emissions
- Production Metrics
- Units Produced: over 100,000 unitsProduction Years: 2002-2006Plant Location: Suzuka, Japan
Service Information for electrical Service
Maintenance and service requirements specific to this component
- Inspect battery terminals for corrosion and clean as needed.
- Check alternator belt for cracks or wear.
- Inspect fuse box and wiring harness for damage or corrosion.
- Test electrical system performance.
Ensure all electrical connections are secure and clean.
- Replace alternator belt if showing signs of wear.
- Inspect spark plug wires for damage or wear.
- Perform ECU software update if available.
- Conduct a full electrical system diagnostic check.
Use manufacturer-approved parts for replacements.
- Replace the maintenance-free battery.
- Inspect wiring harness for any signs of damage or wear.
- Replace fuses as needed.
- Perform a comprehensive electrical system performance test.
Battery replacement is critical for system reliability.
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What is the voltage of the battery in a 2002-2006 Acura RSX?
What is the voltage of the battery in a 2002-2006 Acura RSX?
The 2002-2006 Acura RSX uses a 12-volt battery with a capacity of 45-50 Ah (ampere-hours). The battery terminals are standard, with the positive terminal on the right and the negative terminal on the left when facing the battery.
Q2 What is the alternator output for the Acura RSX?
What is the alternator output for the Acura RSX?
The alternator in the 2002-2006 Acura RSX has an output of 80-90 amps at 13.5-14.5 volts. This ensures proper charging of the battery and power supply to the vehicle's electrical systems.
Q3 How do I check the fuses in the Acura RSX?
How do I check the fuses in the Acura RSX?
The Acura RSX has two fuse boxes: one under the dashboard on the driver's side and another in the engine compartment. Use the fuse diagram located on the inside of the fuse box cover to identify the correct fuse. Check for continuity using a multimeter or visually inspect for a broken filament.
Q4 What type of headlight bulbs does the Acura RSX use?
What type of headlight bulbs does the Acura RSX use?
The 2002-2006 Acura RSX uses H1 bulbs for the low beam and 9005 (HB3) bulbs for the high beam. The wattage is 55W for low beam and 65W for high beam. Always ensure the bulbs are properly aligned after replacement.
Q5 How do I reset the ECU in my Acura RSX?
How do I reset the ECU in my Acura RSX?
To reset the ECU, disconnect the negative battery terminal for at least 10 minutes. Reconnect the terminal and start the vehicle. Allow the engine to idle for 5-10 minutes to allow the ECU to relearn idle settings. Note that this may also reset radio presets and other memory settings.
Q6 What is the recommended spark plug gap for the Acura RSX?
What is the recommended spark plug gap for the Acura RSX?
For the 2002-2006 Acura RSX, the recommended spark plug gap is 0.039-0.043 inches (1.0-1.1 mm) for both the base and Type-S models. Use NGK or Denso iridium spark plugs for optimal 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.
Acura RSX Electrical Wiring Diagrams
Coming SoonDetailed wiring diagrams for the 2002-2006 Acura RSX, including color-coded wires and component locations.
Battery Maintenance and Replacement Guide
Coming SoonStep-by-step instructions for maintaining, testing, and replacing the battery in the Acura RSX.
Alternator Testing and Replacement Procedures
Coming SoonComprehensive guide to testing alternator output and replacing the alternator in the 2002-2006 Acura RSX.
Headlight Bulb Replacement Tutorial
Coming SoonVisual and written instructions for replacing low and high beam headlight bulbs in the Acura RSX.
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Technical Information
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