Acura ILX 2022-present Emissions & Sensors Specifications
Comprehensive guide to the emissions sensors system in the 2022-present Acura ILX, including technical details, diagnostic procedures, and maintenance best practices.
Emissions Sensors Specifications Specifications
This document provides a comprehensive overview of the emissions sensors specifications for the 2022-present Acura ILX. It includes detailed technical information, diagnostic procedures, and maintenance guidelines. Use this document to understand the emissions control systems, troubleshoot issues, and ensure compliance with emissions standards. Refer to the sections below for specific details on sensor types, functions, and maintenance.
How to Use
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Key Specifications
Emissions Standards Compliance
ULEV-70 (Ultra Low Emission Vehicle)
Oxygen Sensor Type
Heated Oxygen Sensor (HO2S)
Exhaust Gas Temperature Range
0°C to 1,000°C
Mass Airflow Sensor Range
0-5 volts
Catalytic Converter Efficiency
90% or higher
Available Specifications
Emissions Sensors Overview
This section provides an introduction to the emissions sensors used in the 2022-present Acura ILX. It covers the types of sensors, their locations, and their roles in maintaining emissions control.
Emissions Sensors Overview
This section provides an introduction to the emissions sensors used in the 2022-present Acura ILX. It covers the types of sensors, their locations, and their roles in maintaining emissions control.
Introduction to Emissions Sensors
- Emissions sensors monitor and regulate emissions to meet environmental standards.
- Sensors include oxygen sensors, temperature sensors, and airflow sensors.
- Data from these sensors is used by the engine control module (ECM) to optimize engine performance.
- Faulty sensors can trigger the Check Engine Light and affect fuel efficiency.
- Regular maintenance is crucial for sensor accuracy and system reliability.
Types of Emissions Sensors
This section details the specific types of emissions sensors used in the 2022-present Acura ILX, including their functions and locations.
Types of Emissions Sensors
This section details the specific types of emissions sensors used in the 2022-present Acura ILX, including their functions and locations.
Oxygen Sensors
- Measures oxygen levels in the exhaust system to optimize fuel injection.
- Located before and after the catalytic converter.
- Provides data to the ECM to maintain proper air-fuel mixture.
- Heated oxygen sensors (HO2S) reduce warm-up time for better efficiency.
- Replacement interval: approximately 100,000 miles.
Exhaust Gas Temperature Sensors
- Monitors exhaust gas temperature to prevent catalytic converter damage.
- Located near the catalytic converter.
- Provides temperature data to the ECM for fuel injection and ignition timing.
- Helps reduce emissions by preventing overheating.
- Requires periodic cleaning to maintain accuracy.
Mass Airflow Sensors
- Measures the amount of air entering the engine.
- Located between the air filter and throttle body.
- Provides data for fuel injection and ignition timing calculations.
- Dirty or faulty sensors can cause poor engine performance.
- Cleaning interval: every 15,000 to 30,000 miles.
Emissions Sensors Diagnostics
This section covers diagnostic procedures for emissions sensors, including troubleshooting common issues and interpreting error codes.
Emissions Sensors Diagnostics
This section covers diagnostic procedures for emissions sensors, including troubleshooting common issues and interpreting error codes.
Diagnostic Trouble Codes (DTCs)
- Common DTCs for emissions sensors include P0130-P0199.
- Use an OBD-II scanner to retrieve and clear codes.
- Codes indicate specific sensor malfunctions or system issues.
- Refer to the service manual for detailed code explanations.
- Always test and repair sensors before replacing them.
Sensor Testing Procedures
- Use a multimeter to test sensor voltage and resistance.
- Check sensor wiring and connections for damage or corrosion.
- Compare sensor readings to manufacturer specifications.
- Perform tests with the engine at operating temperature.
- Consult the repair manual for specific test procedures.
Emissions Sensors Maintenance
This section provides guidelines for maintaining and replacing emissions sensors on the 2022-present Acura ILX.
Emissions Sensors Maintenance
This section provides guidelines for maintaining and replacing emissions sensors on the 2022-present Acura ILX.
Sensor Inspection and Cleaning
- Inspect sensors for soot, dirt, or physical damage.
- Clean sensors with approved solvents or replacement cleaners.
- Avoid using harsh chemicals that may damage sensor components.
- Replace sensors if cleaning does not restore functionality.
- Follow manufacturer recommendations for cleaning intervals.
Replacement Procedures
- Disconnect the battery before starting any sensor replacement.
- Use specialized tools to avoid damaging sensors or wiring.
- Compare new sensors to old ones for proper fitment.
- Reset the ECM after sensor replacement if necessary.
- Test drive the vehicle to ensure proper system operation.
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Component Specifications
Overview
- Type
- Broadband Heated Oxygen Sensor
- Configuration
- Dual sensor setup (pre- and post-catalytic converter)
- Platform
- Acura ILX (2022-present)
- Material
- Ceramic with platinum sensing element
- Location
- Exhaust system
Dimensions
- Sensor Length
- 4.5 inches (114.3 mm)
- Sensor Width
- 1.2 inches (30.5 mm)
- Sensor Height
- 2.0 inches (50.8 mm)
- Electrical Connector Length
- 6.0 inches (152.4 mm)
- Electrical Connector Width
- 0.5 inches (12.7 mm)
- Wiring Harness Length
- 6.0 feet (1.83 meters)
- Thread Size
- M18 x 1.5
Materials
- Sensing Element
- Ceramic with platinum tip
- Housing
- Stainless steel
- Protective Cover
- High-temperature resistant ceramic
- Wiring Insulation
- Heat-resistant silicone rubber
Features
- Sensor Type
-
- Heated oxygen sensor
- Broadband lambda sensor
- Exhaust gas oxygen sensor
- Operating Characteristics
-
- Wide range oxygen sensing
- Heated element for faster light-off
- High accuracy measurement
- Communication
-
- CAN bus compatible
- Analog voltage output
- Fault detection and reporting
- Durability
-
- High-temperature resistance
- Anti-contamination design
- Long service life
- integration
-
- Compatible with Acura's i-VTEC engine
- Works with EarthDreams engine family
- Integrated with emissions control system
Safety Features
- System Protection
-
- Over-voltage protection
- Reverse polarity protection
- Thermal overload protection
- Monitoring
-
- Continuous exhaust gas monitoring
- Fault code generation
- Sensor plausibility checks
- Fault Detection
-
- Internal fault monitoring
- Signal range checks
- Heater circuit monitoring
- Compliance
-
- EPA emissions standards
- CARB certification
- OBD-II compliance
Comfort Features
- Smooth Operation
-
- Reduced emissions for cleaner operation
- Optimized engine performance
- Minimized fuel consumption
- Noise Reduction
-
- Lower exhaust emissions noise
- Smoother engine idle
- Quieter cabin experience
- Performance
-
- Improved throttle response
- Better low-end torque
- Enhanced driving experience
- Fuel Efficiency
-
- Optimized fuel injection
- Reduced emissions
- Better mileage
Accessories
- installation Kit
-
- Sensor mounting bracket
- Wiring harness connector
- Installation hardware
- Wiring Harness
-
- High-temperature wiring
- Waterproof connectors
- Shielded wiring
- Diagnostic Tools
-
- OBD-II scanner
- Sensor calibration tool
- Wiring fault tester
Maintenance
- Service interval
- Every 60,000 miles or 5 years
- Maintenance Items
-
- Inspect sensor wiring and connections
- Check sensor operation with scan tool
- Replace sensor if faulty or contaminated
- Clean or replace protective cover
- Notes
-
- Avoid exposure to silicone-based cleaners
- Do not touch sensor element
- Use only Acura-approved replacement sensors
Warranty
- Emissions Warranty
- Coverage: 8 years or 80,000 milesDetails: Covers defects in materials and workmanship
- Limited Warranty
- Coverage: 4 years or 48,000 milesDetails: Includes sensor replacement if faulty
- Parts Warranty
- Coverage: 1 year or 12,000 milesDetails: Covers replacement parts
- Corrosion Warranty
- Coverage: 5 years or 60,000 milesDetails: Covers corrosion-related issues
Production Details
- Manufacturer
- Honda Motor Co., Ltd.
- Manufacturing Process
-
- Precision machining of sensor components
- Advanced ceramic element fabrication
- Robust assembly and testing procedures
- Quality control checks
- Quality Control
- inspection: 100% bench testingCertification: ISO/TS 16949 compliantTesting Parameters: Output voltage range, Response time, Heater resistance, Leakage current
- Sustainability Practices
-
- Recyclable materials used
- Low-energy manufacturing process
- Reduced packaging waste
- Production Metrics
- Annual Production: Over 500,000 unitsFailure Rate: Less than 1%Mtbf: Mean time between failures exceeds 100,000 miles
Service Information for emissions_sensors Service
Maintenance and service requirements specific to this component
- Inspect emissions sensors and wiring
- Check for fault codes related to emissions sensors
- Clean sensor connections if necessary
- Verify sensor operation with scan tool
Recommended during regular maintenance service
- Replace emissions sensors if faulty
- Inspect sensor mounting and exhaust system
- Check for exhaust leaks near sensors
- Update ECU software if necessary
Major service interval, check for contamination or wear
- Replace emissions sensors
- Inspect and clean or replace wiring harness
- Check sensor heater operation
- Perform comprehensive emissions system test
Critical service interval, ensure system compliance
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What is the purpose of the emissions sensors in the Acura ILX?
What is the purpose of the emissions sensors in the Acura ILX?
The emissions sensors in the Acura ILX monitor and regulate the levels of exhaust gases, including CO, NOx, and particulate matter, to ensure compliance with environmental standards and optimize engine performance. These sensors are critical for maintaining the vehicle's emission control system and ensuring it meets EPA and CARB regulations.
Q2 How often should the emissions sensors be inspected or replaced?
How often should the emissions sensors be inspected or replaced?
Emissions sensors should be inspected during routine maintenance, typically every 12 months or 10,000 miles. Replacement is necessary if the sensor fails or shows significant deviation from expected readings. The lifespan of these sensors can vary depending on driving conditions, but they generally last between 5-7 years.
Q3 What are the specific types of emissions sensors used in the Acura ILX?
What are the specific types of emissions sensors used in the Acura ILX?
The Acura ILX uses a combination of oxygen sensors (O2 sensors), NOx sensors, and particulate matter sensors. The O2 sensors are located in the exhaust manifold, while the NOx and particulate matter sensors are positioned downstream in the exhaust system. These sensors operate at a temperature range of 300-800°C and have a response time of 0.5-2 seconds.
Q4 Can emissions sensors affect the vehicle's fuel efficiency?
Can emissions sensors affect the vehicle's fuel efficiency?
Yes, emissions sensors play a crucial role in fuel efficiency. They provide data to the engine control unit (ECU) to adjust the air-fuel ratio, ensuring optimal combustion. Faulty sensors can lead to incorrect adjustments, resulting in reduced fuel efficiency and increased emissions.
Q5 What diagnostic codes are associated with emissions sensor failures?
What diagnostic codes are associated with emissions sensor failures?
Common diagnostic codes for emissions sensor failures include P0130 (O2 sensor circuit malfunction), P0135 (O2 sensor heater circuit malfunction), and P2290 (NOx sensor signal error). These codes can be retrieved using the vehicle's onboard diagnostic system or a professional diagnostic tool.
Q6 Are aftermarket emissions sensors compatible with the Acura ILX?
Are aftermarket emissions sensors compatible with the Acura ILX?
While some aftermarket sensors may claim compatibility, Acura recommends using genuine parts to ensure proper functionality and compliance with emission standards. Aftermarket sensors may not meet the same specifications and could void warranty coverage.
Q7 What safety precautions should be taken when servicing emissions sensors?
What safety precautions should be taken when servicing emissions sensors?
When servicing emissions sensors, ensure the vehicle is off and the exhaust system is cool to prevent burns. Use protective gloves and follow the manufacturer's service procedures. Avoid exposing sensors to contaminants during installation, as this can impair their 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 ILX Emissions Sensor Maintenance Guide
Coming SoonDetailed guide on inspecting, diagnosing, and replacing emissions sensors in the Acura ILX, including step-by-step procedures and safety precautions.
Emissions Sensor Diagnostic Codes Reference
Coming SoonComprehensive list of diagnostic codes related to emissions sensors, their meanings, and troubleshooting steps specific to the Acura ILX.
Acura Genuine Parts Catalog for Emissions Sensors
Coming SoonOfficial catalog listing genuine emissions sensors compatible with the Acura ILX, including part numbers and specifications.
EPA and CARB Emission Standards Overview
Coming SoonOverview of EPA and CARB emission standards, explaining the regulations that the Acura ILX emissions sensors are designed to comply with.
Acura ILX Service Manual - Emissions Control System
Coming SoonIn-depth service manual section focusing on the emissions control system, including sensor locations, wiring diagrams, and calibration procedures.
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