Acura NSX 2016-present Electrical Specifications
Acura NSX 2016-present

Acura NSX 2016-present Electrical Specifications

Detailed technical specifications for the 2016-present Acura NSX electrical system, covering wiring diagrams, hybrid battery systems, fuse layouts, and advanced electrical components. Essential for technicians and enthusiasts.

Updated

Electrical Specifications Specifications

This document provides a comprehensive overview of the electrical specifications for the 2016-present Acura NSX. It includes detailed information about the vehicle's electrical systems, components, and performance metrics. Users can navigate through the sections to find specific details or use the search functionality to quickly locate information. The document is designed to assist technicians, enthusiasts, and researchers in understanding the electrical architecture and capabilities of the Acura NSX.

How to Use

To search for specific information, use the search bar at the top of the document. Type in keywords such as 'battery capacity', 'motor power', or 'charging time' to find relevant details. Press Enter to execute the search.

To navigate, click on the section titles to expand or collapse content. Use the subsections within each section to drill down into specific topics. The table of contents on the left provides quick access to major sections.

Key Specifications

Battery Capacity

1.3 kWh

Electric Motor Power

Up to 118 horsepower

System Voltage

324V

Charging Time (Level 2)

2-4 hours

Total System Torque

476 lb-ft

Available Specifications

Battery and Charging System

The Acura NSX features a advanced lithium-ion battery system designed to optimize performance and efficiency. This section details the specifications of the battery, charging capabilities, and related electrical components.

Battery Specifications
  • Battery type: Lithium-ion
  • Battery capacity: 1.3 kWh
  • Battery voltage: 324 V
  • Battery weight: Approximately 55 lbs
  • Battery life: Designed for 10+ years under normal conditions
  • Warranty: 8 years/100,000 miles
Charging System
  • Charging method: Level 1 (120V) and Level 2 (240V)
  • Charging port location: Driver's side rear
  • Charging time (Level 1): 4-6 hours for full charge
  • Charging time (Level 2): 2-4 hours for full charge
  • On-board charger: 7.2 kW
  • Recommended charger: 240V Level 2 charger

Electric Motor System

The NSX utilizes a hybrid powertrain with multiple electric motors working in tandem with the internal combustion engine. This section provides detailed specifications of the electric motor system.

Motor Specifications
  • Front motor type: Twin independent electric motors
  • Rear motor type: Single high-output electric motor
  • Motor power: 47 horsepower (front motors combined), 118 horsepower (rear motor)
  • Motor torque: 54 lb-ft (front motors), 162 lb-ft (rear motor)
  • Motor control: Direct torque vectoring
  • Cooling system: Liquid-cooled

Electrical Architecture

The electrical architecture of the Acura NSX is designed for high performance and efficiency. This section covers the key components and systems that make up the vehicle's electrical framework.

Electrical System Overview
  • System voltage: 12V and 324V
  • Battery management system: Advanced state-of-charge monitoring
  • Power distribution unit: Centralized electrical control
  • Electrical control units: Multiple ECUs for hybrid system management
  • Communication network: High-speed CAN bus
  • Fuses and relays: Centralized in the engine compartment

Powertrain and Hybrid System

The NSX combines a combustion engine with electric motors to deliver exceptional performance and efficiency. This section details the specifications of the hybrid powertrain and its electrical components.

Hybrid Powertrain
  • Engine type: 3.5L V6 twin-turbocharged
  • Engine power: 500 horsepower
  • Electric motor assist: Up to 118 horsepower
  • Total system power: 573 horsepower
  • Total system torque: 476 lb-ft
  • Drive type: Super Handling All-Wheel Drive (SH-AWD)
  • Transmission: 9-speed dual-clutch automatic

Component Specifications

Overview

Type
Hybrid Electric
Configuration
Series Hybrid with Twin Motor Unit (TMU)
Platform
Sport Hybrid SH-AWD
Material
High-strength steel (battery casing)
Location
Rear Mid-Mounted (battery placement)

Dimensions

Battery Voltage
336 V
Battery Capacity
1.3 kWh
Electric Motor Power
47 HP (front motors), 500 HP (rear motor)
Combined System Power
573 HP
Battery Weight
200 lbs
High Voltage Cable Cross Section
50 mm2
Charger input
120/240V AC

Materials

Battery
Lithium-ion
Electric Motors
High-strength steel
Wiring
Copper with Teflon insulation
High Voltage Cables
Aluminum
Circuit Boards
FR-4 substrate

Features

Charging Features
  • DC Fast Charging capability
  • Level 2 (240V) charging
  • Regenerative braking system
  • Battery thermal management
Power Management
  • Hybrid powertrain control
  • Electric vehicle (EV) mode
  • Sport and Track modes
  • Torque vectoring
Motor Control
  • Direct-drive front motors
  • Rear motor with 9.99:1 gear ratio
  • Electronic motor cooling system
Battery Management
  • Advanced battery thermal control
  • State-of-charge (SOC) monitoring
  • Battery health diagnostics
Accessories
  • 12V accessory power outlet
  • USB charging ports
  • Electric power steering
  • LED interior lighting

Safety Features

Battery Protection
  • Thermal monitoring
  • Impact sensors
  • High-voltage shutdown
Circuit Protection
  • High-current fuses
  • Overvoltage protection
  • Short-circuit protection
Monitoring Systems
  • Voltage monitoring
  • Current sensing
  • Temperature monitoring
Emergency Procedures
  • High-voltage system disconnect
  • Emergency power cutoff switch
  • Battery cooling system

Comfort Features

Climate Control
  • Electric compressor
  • Automatic dual-zone climate control
  • Air quality sensor
Seating
  • Heated seats
  • Ventilated seats
  • Power adjustable seats
infotainment
  • 7-inch touchscreen
  • Apple CarPlay/Android Auto
  • Premium audio system
Convenience
  • Keyless access
  • Push-button start
  • Heated steering wheel
Lighting
  • LED headlights
  • LED taillights
  • Ambient interior lighting

Accessories

Charging Accessories
  • 120V charge cable
  • 240V charge cable
  • DC Fast Charging port
Convenience Accessories
  • Trunk organizer
  • Cargo net
  • Phone holder
Exterior Accessories
  • Carbon fiber trim
  • Alloy wheel locks
  • Illuminated door sills

Maintenance

Service interval
  • Miles: 15000, Months: 12, Items: Battery health check,High-voltage cable inspection,Motor control system update,Thermal management system check,Regenerative braking system inspection, Note: Standard maintenance interval for electrical systems
  • Miles: 30000, Months: 24, Items: Electric motor inspection,Battery cooling system flush,High-voltage battery replacement (if needed),Power electronics software update,Charging system diagnostics, Note: Intermediate service for electrical components
  • Miles: 60000, Months: 48, Items: Complete high-voltage system overhaul,Replacement of main battery pack,Electric motor bearing replacement,Power control unit (PCU) replacement,Thorough electrical system performance test, Note: Major service recommended for optimal performance
Maintenance Notes
  • Always use factory-approved replacement parts
  • High-voltage system maintenance requires specialized tools
  • Battery replacement should only be performed by certified technicians
  • Regular software updates are essential for system optimization

Warranty

New Vehicle
Miles: 50000
Years: 4
Coverage: Basic vehicle components
Battery
Miles: 150000
Years: 8
Coverage: High-voltage battery capacity
Accessory
Miles: 36000
Years: 3
Coverage: Accessories and electrical components
High Voltage Battery
Miles: 150000
Years: 8
Coverage: Battery pack and management system

Production Details

Manufacturer
Name: Honda Motor Co., Ltd.
Location: Tochigi, Japan
Facility: Performance Manufacturing Center (PMC)
Manufacturing Process
  • Hand-assembly of electrical components
  • Robotic welding for battery casing
  • Laser welding for high-voltage cables
  • Automated testing of powertrain systems
Quality Control
inspection: Multi-stage quality checks
Testing: Dynamic performance testing
Certification: Compliance with global standards
Sustainability Practices
  • Recyclable battery materials
  • Energy-efficient manufacturing processes
  • Reduced carbon footprint in production
Production Metrics
Annual Production: Limited production (approx 1,000 units)
Production Start Year: 2016
Assembly Time: Approx 12 hours per unit

Service Information for electrical Service

Maintenance and service requirements specific to this component

15,000
12
  • Battery health check
  • High-voltage cable inspection
  • Motor control system update
  • Thermal management system check
  • Regenerative braking system inspection

Standard maintenance interval for electrical systems

30,000
24
  • Electric motor inspection
  • Battery cooling system flush
  • High-voltage battery replacement (if needed)
  • Power electronics software update
  • Charging system diagnostics

Intermediate service for electrical components

60,000
48
  • Complete high-voltage system overhaul
  • Replacement of main battery pack
  • Electric motor bearing replacement
  • Power control unit (PCU) replacement
  • Thorough electrical system performance test

Major service recommended for optimal performance

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

What is the voltage of the 2016-present Acura NSX hybrid battery system?

The 2016-present Acura NSX utilizes a high-voltage hybrid battery system with a nominal voltage of 353 volts. This system powers the Twin Motor Unit (TMU) and supports the vehicle's Sport Hybrid SH-AWD system.

Q2

What is the capacity of the 12V auxiliary battery in the Acura NSX?

The 12V auxiliary battery in the Acura NSX has a capacity of 35 Ah. This battery powers the vehicle's electrical systems, including lighting, infotainment, and other accessories.

Q3

How does the Acura NSX's electrical system handle regenerative braking?

The Acura NSX's electrical system includes regenerative braking, which captures kinetic energy during deceleration and converts it into electrical energy. This energy is stored in the hybrid battery, improving overall efficiency and reducing wear on the traditional braking system.

Q4

What is the output of the Acura NSX's alternator?

The Acura NSX is equipped with a high-output alternator rated at 180 amps. This ensures sufficient power supply to the vehicle's electrical systems, including the hybrid battery and 12V auxiliary systems.

Q5

Are there any specific precautions for servicing the Acura NSX's high-voltage electrical system?

Yes, servicing the high-voltage system requires specialized training and equipment. Always disconnect the high-voltage service plug and wear insulated gloves. Refer to the official Acura service manual for detailed safety procedures and precautions.

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 NSX Hybrid System Technical Guide

Coming Soon

A detailed guide explaining the operation, components, and maintenance of the Acura NSX's hybrid electrical system.

High-Voltage System Safety Procedures

Coming Soon

Step-by-step instructions for safely servicing the high-voltage electrical system in the Acura NSX.

Acura NSX Electrical Wiring Diagrams

Coming Soon

Comprehensive wiring diagrams for the 2016-present Acura NSX, including hybrid and 12V systems.

Acura NSX Battery Maintenance Guide

Coming Soon

Best practices for maintaining and troubleshooting the hybrid and 12V batteries in the Acura NSX.

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 Acura Specs. All rights reserved.