Acura ILX 2013-2021 Emissions & Sensors Specifications
Explore the comprehensive technical specifications for the emissions sensors in the 2013-2021 Acura ILX. Learn about sensor types, diagnostic codes, voltage ranges, and troubleshooting tips for optimal emissions system performance.
Emissions Sensors Specifications Overview Specifications
This document provides detailed specifications and technical information for the emissions sensors of the 2013-2021 Acura ILX. It is designed to help technicians, engineers, and enthusiasts understand the emissions control systems, diagnose issues, and perform maintenance or repairs. The document is organized into major sections, each focusing on specific components or systems, with subsections providing detailed technical points.
How to Use
To find specific information, use the search functionality by typing keywords such as 'oxygen sensor' or 'temperature sensor' in the search bar. Results will highlight relevant sections and subsections.
Navigate through the document by clicking on major sections in the table of contents. Each section contains subsections with detailed technical points. Use the back button to return to previous sections.
Key Specifications
Oxygen Sensor Voltage Range
0.1V to 0.9V
Mass Airflow Sensor Output Range
0V to 5V
Exhaust Gas Temperature Range
-40°C to 900°C
EGR Temperature Range
-40°C to 500°C
Oxygen Sensor Heater Resistance
10 ohms at 20°C
Available Specifications
Emissions Control Systems Overview
This section provides a general overview of the emissions control systems in the 2013-2021 Acura ILX, including the role of sensors, system components, and regulatory compliance. It serves as a foundation for understanding the more detailed specifications in subsequent sections.
Emissions Control Systems Overview
This section provides a general overview of the emissions control systems in the 2013-2021 Acura ILX, including the role of sensors, system components, and regulatory compliance. It serves as a foundation for understanding the more detailed specifications in subsequent sections.
Emissions Sensors Overview
- The Acura ILX features multiple emissions sensors to monitor and control emissions.
- Key sensors include oxygen sensors, air-fuel ratio sensors, and exhaust gas temperature sensors.
- Sensors communicate with the Engine Control Module (ECM) to optimize engine performance and reduce emissions.
- Faulty sensors can trigger the Check Engine Light and affect vehicle performance.
- Regular maintenance and calibration of sensors are essential for proper emissions control.
Oxygen Sensors Specifications
This section details the specifications, locations, and functions of the oxygen sensors in the 2013-2021 Acura ILX. Oxygen sensors are critical for maintaining proper air-fuel mixture and minimizing emissions.
Oxygen Sensors Specifications
This section details the specifications, locations, and functions of the oxygen sensors in the 2013-2021 Acura ILX. Oxygen sensors are critical for maintaining proper air-fuel mixture and minimizing emissions.
Front Oxygen Sensor
- Located upstream of the catalytic converter on the exhaust system.
- Monitors oxygen levels in the exhaust gases before the catalytic converter.
- Provides feedback to the ECM to adjust fuel injection.
- Typical voltage range: 0.1V to 0.9V.
- Heater resistance: Approximately 10 ohms at 20°C.
- Response time: Less than 100ms for accurate feedback.
Rear Oxygen Sensor
- Located downstream of the catalytic converter on the exhaust system.
- Monitors oxygen levels in the exhaust gases after the catalytic converter.
- Ensures proper catalytic converter operation and efficiency.
- Typical voltage range: 0.1V to 0.9V.
- Heater resistance: Approximately 10 ohms at 20°C.
- Response time: Less than 100ms for accurate feedback.
Exhaust Gas Temperature Sensors
This section provides specifications and technical details for the exhaust gas temperature sensors, which monitor temperature levels in the exhaust system to protect components and optimize emissions control.
Exhaust Gas Temperature Sensors
This section provides specifications and technical details for the exhaust gas temperature sensors, which monitor temperature levels in the exhaust system to protect components and optimize emissions control.
Exhaust Gas Temperature Sensor
- Mounted in the exhaust manifold or near the turbocharger (if equipped).
- Monitors exhaust gas temperature to prevent overheating of components.
- Provides data to the ECM for fuel injection and ignition timing adjustments.
- Operating temperature range: -40°C to 900°C.
- Response time: Less than 50ms for accurate temperature readings.
- Typical resistance: Decreases with increasing temperature.
Airflow and Temperature Sensors
This section details the specifications and functions of the mass airflow sensor and intake air temperature sensor, which are critical for accurate fuel injection and emissions control.
Airflow and Temperature Sensors
This section details the specifications and functions of the mass airflow sensor and intake air temperature sensor, which are critical for accurate fuel injection and emissions control.
Mass Airflow Sensor
- Located between the air filter and throttle body.
- Measures the mass of air entering the engine.
- Provides data to the ECM for fuel injection calculations.
- Operating voltage: 5V DC.
- Output voltage range: 0V to 5V.
- Typical flow range: 0 to 100 g/s.
Intake Air Temperature Sensor
- Integrated into the mass airflow sensor housing.
- Monitors the temperature of incoming air.
- Provides data to the ECM for fuel injection and ignition timing adjustments.
- Operating temperature range: -40°C to 120°C.
- Output voltage range: 0V to 5V.
- Typical resistance: Decreases with increasing temperature.
EGR Sensors and Systems
This section covers the specifications and functions of the Exhaust Gas Recirculation (EGR) sensors and system, which reduce nitrogen oxide emissions by recirculating a portion of exhaust gases into the engine.
EGR Sensors and Systems
This section covers the specifications and functions of the Exhaust Gas Recirculation (EGR) sensors and system, which reduce nitrogen oxide emissions by recirculating a portion of exhaust gases into the engine.
EGR Temperature Sensor
- Mounted on the EGR valve or cooler.
- Monitors temperature of recirculated exhaust gases.
- Provides data to the ECM for EGR system control.
- Operating temperature range: -40°C to 500°C.
- Response time: Less than 50ms for accurate temperature readings.
- Typical resistance: Decreases with increasing temperature.
Search Specifications
Search by specification name, value, or description
Type to search through torque specifications. Results will appear below as you type.
Component Specifications
Overview
- Type
- Oxygen Sensor (O2 Sensor)
- Configuration
- Planar Zirconia
- Platform
- Acura ILX (2013-2021)
- Location
- Exhaust System
- Model Years
- 2013-2021
Dimensions
- Sensor Length
- 4.5 inches (114.3 mm)
- Hex Size
- 18mm
- Thread Length
- 1.5 inches (38.1 mm)
- Thread Pitch
- 1.5 NPT
- Connector Length
- 6 inches (152.4 mm)
Materials
- Sensor Element
- Ceramic with Platinum Tips
- Housing
- Stainless Steel
- Wiring
- High-Temperature Resistant
- Connector
- Durable Plastic with Metal Contacts
Features
- Heated Sensors
-
- Fast Light-Off (FLO) Technology
- Reduced Warm-Up Time
- Improved Cold-Start Performance
- Accuracy
-
- High Precision Measurement
- Wide Range Air-Fuel Ratio Detection
- Temperature Compensation
- Durability
-
- Corrosion-Resistant Coating
- Thermal Shock Resistance
- Contaminant Protection
Safety Features
- Fault Detection
-
- Internal Error Detection
- Open/Short Circuit Protection
- Heater Circuit Monitoring
- Overvoltage Protection
- Built-In Voltage Regulator
- Thermal Protection
- Automatic Shutdown at High Temperatures
Comfort Features
- Smooth Operation
-
- Reduced Emissions for Cleaner Air
- Improved Fuel Efficiency
- Smoother Engine Operation
- Noise Reduction
- Vibration-Resistant Mounting
Accessories
- Wiring Harness
-
- High-Temperature Wiring
- Waterproof Connectors
- Durable Insulation
- MountingHardware
-
- Stainless Steel Washer
- Anti-Seize Compound
- Thread Sealant
- Protective Components
-
- Heat Shield
- Vibration Dampener
- Protective Sleeve
Maintenance
- Service interval
-
- Miles: 30,000 miles, Items: Inspect sensor connector for corrosion,Check wiring harness for damage,Test sensor operation with scan tool, Note: Recommended during routine maintenance
- Miles: 100,000 miles, Items: Replace oxygen sensor,Clean or replace wiring harness,Check heater circuit continuity, Note: Replacement recommended if sensor performance degrades
- Maintenance Notes
- Use manufacturer-approved replacement parts only
Warranty
- Emissions Warranty
- Coverage: 8 years / 80,000 milesDescription: Federal Emissions Warranty
- Parts Warranty
- Coverage: 3 years / 36,000 milesDescription: Replacement Parts Warranty
- Labor Warranty
- Coverage: 2 years / 24,000 milesDescription: Labor Costs for Warranty Repairs
- Battery Warranty
- Coverage: 5 years / Unlimited milesDescription: Battery-Related Components
Production Details
- Manufacturer
- DENSO or Equivalent OEM
- Manufacturing Process
-
- Precision Ceramic Element Manufacturing
- Advanced Welding Techniques
- Automated Assembly Line
- Stringent Quality Control
- Quality Control
- inspection: 100% Bench TestingCertifications: ISO/TS 16949 CertifiedStandards: Meets or Exceeds OEM Specifications
- Sustainability Practices
-
- Eco-Friendly Packaging
- Recyclable Materials
- Energy-Efficient Production
- Production Metrics
- Annual Production: Over 1 Million UnitsFailure Rate: Less than 1%Customer Satisfaction: 95% or Higher
Service Information for Emissions Sensors Service
Maintenance and service requirements specific to emissions sensors
- Inspect oxygen sensor connector for corrosion
- Check wiring harness for damage or wear
- Test oxygen sensor operation with scan tool
- Clean or replace sensor if necessary
Recommended during routine maintenance service
- Replace oxygen sensor
- Inspect and clean or replace wiring harness
- Check heater circuit continuity
- Test emissions system performance
Replacement recommended if sensor performance degrades
- Major emissions system overhaul
- Replace all oxygen sensors
- Inspect and replace wiring harness if needed
- Perform full emissions system testing
Critical for maintaining emissions compliance and performance
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What is the function of the oxygen sensor in the 2013-2021 Acura ILX?
What is the function of the oxygen sensor in the 2013-2021 Acura ILX?
The oxygen sensor, also known as the O2 sensor, monitors the oxygen levels in the exhaust gases. It provides real-time data to the Engine Control Unit (ECU) to optimize the air-fuel mixture for efficient combustion, reducing emissions and improving fuel economy. The sensor operates at a voltage range of 0.1V (lean mixture) to 0.9V (rich mixture).
Q2 How often should the emissions sensors be replaced in the Acura ILX?
How often should the emissions sensors be replaced in the Acura ILX?
The emissions sensors, including the oxygen sensors, typically have a lifespan of 60,000 to 90,000 miles. However, this can vary based on driving conditions and fuel quality. It is recommended to inspect the sensors during routine maintenance and replace them if diagnostic trouble codes (DTCs) such as P0135 or P0141 are detected.
Q3 What are the symptoms of a failing emissions sensor in the Acura ILX?
What are the symptoms of a failing emissions sensor in the Acura ILX?
Common symptoms include illuminated Check Engine Light (CEL), poor fuel economy, rough idling, hesitation during acceleration, and increased emissions. Diagnostic tools can read specific DTCs to confirm sensor failure, such as P0130 (O2 Sensor Circuit Malfunction) or P0420 (Catalyst System Efficiency Below Threshold).
Q4 Can I replace the emissions sensors myself, or should I consult a professional?
Can I replace the emissions sensors myself, or should I consult a professional?
While it is possible to replace emissions sensors yourself, it requires specialized tools and knowledge of the vehicle's exhaust system. Improper installation can lead to damage or incorrect readings. It is recommended to consult a certified Acura technician to ensure proper installation and avoid voiding the vehicle's warranty.
Q5 What is the difference between upstream and downstream oxygen sensors in the Acura ILX?
What is the difference between upstream and downstream oxygen sensors in the Acura ILX?
The upstream oxygen sensor (before the catalytic converter) monitors the air-fuel ratio for combustion optimization. The downstream oxygen sensor (after the catalytic converter) checks the efficiency of the catalytic converter. Both sensors are critical for emissions control and must function correctly to pass emissions tests.
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 ILX Emissions System Overview
Coming SoonDetailed guide on the emissions control system, including sensor locations, functions, and maintenance tips.
Oxygen Sensor Replacement Guide
Coming SoonStep-by-step instructions for replacing oxygen sensors in the 2013-2021 Acura ILX, including torque specifications and safety precautions.
Diagnosing Emissions Sensor Faults
Coming SoonComprehensive troubleshooting guide for identifying and resolving emissions sensor-related issues in the Acura ILX.
Acura Genuine Parts Catalog
Coming SoonOfficial catalog for genuine Acura emissions sensors and related components, ensuring compatibility and warranty compliance.
About the Author
Expert automotive knowledge and experience
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
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.