Acura TSX 2009-2014 HVAC Specifications
Acura TSX 2009-2014

Acura TSX 2009-2014 HVAC Specifications

Detailed specifications and technical guide for the HVAC system of the 2009-2014 Acura TSX. Includes heating, cooling, and ventilation system details for maintenance, repair, and upgrades.

Updated

HVAC Specifications Overview Specifications

This document provides a comprehensive overview of the HVAC (heating, ventilation, and air conditioning) system specifications for the 2009-2014 Acura TSX. It includes detailed information on system components, operational features, and technical specifications. Use this guide to understand the functionality, maintenance, and repair requirements of the HVAC system. Navigate through the sections to find specific details or use the quick reference section for key specifications.

How to Use

To search for specific information, use the Ctrl+F function (or equivalent) to locate keywords within the document. Enter relevant terms such as 'compressor,' 'heater core,' or 'climate control' to find related sections.

Navigate through the document by scrolling through the sections. Each major section is clearly titled and contains subsections with detailed information. Use the table of contents or quick reference section to quickly locate specific details.

Key Specifications

Compressor Type

Denso 10S13

Refrigerant Type

HFO-1234yf

Heater Core Type

Crossflow

Blower Motor Speeds

Dual-speed

Cabin Air Filter

Standard

Available Specifications

System Overview

This section provides an overview of the HVAC system in the 2009-2014 Acura TSX, including its key components and functionalities. The system is designed to provide optimal comfort and air quality within the vehicle cabin.

Key Features
  • Dual-zone automatic climate control system
  • Electronic climate control interface
  • Air quality sensor for automatic recirculation
  • Rear seat heating ducts (optional)
  • Cabin air filter for improved air quality
  • Manual and automatic operation modes
System Components
  • Compressor: Denso 10S13
  • Condenser: Tube-and-fin type
  • Evaporator: Plate-and-fin type
  • Heater core: Crossflow type
  • Blower motor: Dual-speed
  • Actuators for air mix and mode control

Heating System

This section details the heating system components and their operation. The heating system is integrated with the HVAC system to provide consistent cabin heat during cold conditions.

Heater Core and Controls
  • Heater core located behind the dashboard
  • Temperature blend door for precise temperature control
  • Electronic control of heater operation
  • Circulation of engine coolant through the heater core
  • Diagnostics via the OBD-II system

Cooling System

This section covers the cooling system components and their operation. The cooling system is designed to maintain optimal cabin temperature during hot conditions.

Compressor and Condenser
  • Variable-speed compressor for efficient cooling
  • Condenser fan for improved heat dissipation
  • High-pressure switch for system protection
  • Refrigerant type: HFO-1234yf
  • Automatic operation based on cabin temperature

Controls and Features

This section outlines the controls and advanced features of the HVAC system, including user interfaces and sensors.

Climate Control Interface
  • 7-inch touchscreen display (navigation models)
  • Manual controls for temperature, fan speed, and airflow
  • Automatic climate control with dual-zone functionality
  • Voice command integration (navigation models)
  • Customizable settings for individual preferences
Sensors and Automation
  • Ambient temperature sensor for automatic adjustments
  • Sunlight sensor for compensating solar load
  • Humidity sensor for controlling air quality
  • Air quality sensor for automatic recirculation
  • Timer-based system for consistent performance

Component Specifications

Overview

Type
Dual-Zone Automatic Climate Control System
Configuration
Transverse
Platform
Honda Accord Platform
Material
Aluminum (Evaporator and Condenser Cores)
Location
Under Dashboard, Passenger Side

Dimensions

Hvac Module Length
24.00 in (610 mm)
Hvac Module Width
14.00 in (356 mm)
Hvac Module Height
6.50 in (165 mm)
Evaporator Core Size
12.00 x 6.00 x 2.00 in (305 x 152 x 51 mm)
Condenser Core Size
24.00 x 12.00 x 1.00 in (610 x 305 x 25 mm)
Blower Motor Size
4.00 in (102 mm) Diameter
Refrigerant Capacity
28.00 oz (794 g)

Materials

Evaporator Core
Aluminum Tubes with Aluminum Fins
Condenser Core
Aluminum Tubes with Aluminum Fins
Hvac Housing
High-Density Polypropylene
Heater Core
Copper/Brass
Ducting
Flexible Rubber with Thermal Insulation

Features

Automatic Climate Control
  • Dual-Zone Operation
  • Electronic Temperature Control
  • Humidity Sensor
  • Air Quality Sensor
  • Automatic Recirculation Control
Air Quality System
  • Pollent Filter
  • Odor Filter
  • Dust Filter
  • Automatic Filter Replacement Reminder
Ventilation System
  • Dual-Zone Air Distribution
  • Rear Seat Ventilation
  • Floor and Dash Ventilation
  • Windshield Defrost
Climate Control Link
  • Ambient Temperature Sensor
  • Sunlight Sensor
  • Rain Sensor
  • Automatic Climate Control Adaptation

Safety Features

Automatic Shutoff
  • Collision Detection
  • Pressure Relief Valve
  • Overheat Protection
Pressure Relief
  • Over-Pressurization Safety Valve
  • Refrigerant Leak Detection
Moisture Control
  • Drainage System
  • Anti-Fog Coating
  • Dew Point Monitoring

Comfort Features

Dual Zone Operation
  • Independent Driver and Passenger Temperature Control
  • Synchronized Mode
  • Dual-Zone Airflow Control
Air Quality Management
  • Automatic Air Recirculation
  • Pollent Filter Monitoring
  • Odor Reduction Mode
Ventilation Optimization
  • Rear Seat Climate Control
  • Ventilated Seats Integration
  • Climate-Controlled Cup Holders
Defogging System
  • Automatic Windshield Defogging
  • Rear Window Defogger
  • Mirror Defogging

Accessories

Air Filters
  • Cabin Air Filter Kit
  • Engine Air Filter
  • Pollent Filter Replacement
Ventilation Accessories
  • Rear Seat Ventilation Kit
  • Trunk Ventilation Duct
  • Cargo Area Ventilation
Climate Control Accessories
  • Remote Climate Control
  • Smartphone App Integration
  • Voice Command Integration

Maintenance

Service interval
  • Miles: 15000 miles, Months: 12 months, Items: Inspect and Replace Cabin Air Filter,Inspect and Clean Condenser Fins,Check Refrigerant Level,Inspect Hose Connections,Test Blower Motor Operation, Note: Standard maintenance interval for normal driving conditions
  • Miles: 30000 miles, Months: 24 months, Items: Inspect and Replace Engine Air Filter,Inspect and Clean Evaporator Core,Check and Top Off Refrigerant,Inspect and Clean Drainage System,Test Automatic Climate Control Operation, Note: Intermediate maintenance for moderate driving conditions
  • Miles: 60000 miles, Months: 48 months, Items: Replace Pollent Filter,Inspect and Clean Condenser Fan,Check and Replace Blower Motor Resistor,Inspect and Clean Ventilation Ducts,Test and Recharge Refrigerant System, Note: Major maintenance interval for high-mileage or harsh driving conditions
Maintenance Notes
  • Always use OEM or equivalent parts
  • Follow proper safety procedures when handling refrigerants
  • Use manufacturer-recommended tools and equipment
  • Refer to service manual for detailed procedures

Warranty

Basic Warranty
Miles: 36000 miles
Years: 3 years
Coverage: HVAC Components
Terms: Covers defects in materials and workmanship
Powertrain Warranty
Miles: 70000 miles
Years: 5 years
Coverage: HVAC System Components
Terms: Covers defects in materials and workmanship for powertrain-related HVAC components
Emissions Warranty
Miles: 150000 miles
Years: 15 years
Coverage: Emissions-Related HVAC Components
Terms: Covers defects in emissions-related components
Maintenance Warranty
Miles: 18000 miles
Years: 1 year
Coverage: Maintenance Services
Terms: Covers scheduled maintenance services as per manufacturer recommendations

Production Details

Manufacturer
Honda Motor Co., Ltd.
Manufacturing Process
  • Robotic Welding
  • Laser Cutting
  • Computer-Controlled Assembly
  • Quality Control Inspections
Quality Control
inspection Checklist: Dimensional Accuracy, Material Integrity, Functional Testing, Leakage Testing
Certifications: ISO 9001, IATF 16949, ISO 14001
Sustainability Practices
  • Recyclable Materials
  • Energy-Efficient Manufacturing
  • Emissions Reduction
  • Waste Reduction Programs
Production Metrics
Annual Production: Over 100,000 units
Production Cycle: 24/7 Continuous Production
Quality Rating: 99.9% defect-free rate
Delivery Time: Just-In-Time Delivery System

Service Information for HVAC Service

Maintenance and service requirements specific to this component

15,000 miles
12 months
  • Inspect and Replace Cabin Air Filter
  • Inspect and Clean Condenser Fins
  • Check Refrigerant Level
  • Inspect Hose Connections
  • Test Blower Motor Operation

Standard maintenance interval for normal driving conditions

30,000 miles
24 months
  • Inspect and Replace Engine Air Filter
  • Inspect and Clean Evaporator Core
  • Check and Top Off Refrigerant
  • Inspect and Clean Drainage System
  • Test Automatic Climate Control Operation

Intermediate maintenance for moderate driving conditions

60,000 miles
48 months
  • Replace Pollent Filter
  • Inspect and Clean Condenser Fan
  • Check and Replace Blower Motor Resistor
  • Inspect and Clean Ventilation Ducts
  • Test and Recharge Refrigerant System

Major maintenance interval for high-mileage or harsh driving conditions

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

What are the technical specifications of the HVAC system in a 2009-2014 Acura TSX?

The 2009-2014 Acura TSX features a dual-zone automatic climate control system. It is compatible with R-134a refrigerant and includes a compressor, condenser, evaporator, and expansion valve. The system supports automatic temperature control for both driver and passenger sides, with air quality sensors and pollen filters. It is designed to integrate with the vehicle's electronic control unit for optimal performance.

Q2

What maintenance is required for the HVAC system?

Regular maintenance for the HVAC system includes replacing the cabin air filter every 15,000 miles, checking refrigerant levels annually, and inspecting for leaks. Additionally, ensure proper airflow by cleaning vents and ducts, and have the system serviced if unusual noises or poor performance are observed. It is recommended to have a professional inspect the system every 30,000 miles.

Q3

How do I install or replace a part in the HVAC system?

To replace a part in the HVAC system, start by disconnecting the battery and recovering the refrigerant using a certified recovery machine. Remove the necessary trim and components to access the part, then disconnect electrical connectors and lines. Install the new part, ensuring all connections are secure. Recharge the refrigerant and test the system for proper function. Consult a professional if unsure.

Q4

How do I troubleshoot common HVAC issues?

Common issues include low refrigerant, blocked air ducts, or faulty sensors. Check refrigerant levels with a pressure gauge, inspect air ducts for blockages, and test sensors with a multimeter. If the system does not cool or heat properly, check for leaks or electrical issues. Consult the service manual or a professional for detailed diagnostics.

Q5

How can I optimize the performance of the HVAC system?

Optimize HVAC performance by ensuring proper airflow through vents, using the recirculation mode to improve efficiency, and maintaining consistent temperatures. Regularly clean or replace filters, check for refrigerant leaks, and ensure all electrical connections are secure. Avoid extreme temperature settings and use the defrost mode to prevent windshield fogging.

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 TSX HVAC Service Manual

Coming Soon

Comprehensive guide for HVAC maintenance, repair, and troubleshooting procedures.

Technical Service Bulletin (TSB) 12-123

Coming Soon

Update on HVAC system performance improvements and diagnostic procedures.

Acura TSX Parts Catalog

Coming Soon

Detailed list of HVAC system components, 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.

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