Acura TSX 2004-2008 Emissions & Sensors Specifications
Comprehensive guide detailing emissions sensor specifications for the 2004-2008 Acura TSX. Includes technical data, maintenance tips, and upgrade options for emissions system components.
Emissions Sensors Overview Specifications
This document provides a comprehensive overview of the emissions sensors specifications for the 2004-2008 Acura TSX. It includes technical details, sensor locations, diagnostic procedures, and maintenance guidelines. Use this guide to understand and service the emissions system effectively.
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Key Specifications
Oxygen Sensor Type
Heated Exhaust Gas Oxygen Sensor
Air-Fuel Ratio Sensor Type
Planar Air-Fuel Ratio Sensor
EGR Temperature Sensor Type
Thermistor-type sensor
Oxygen Sensor Operating Voltage
0.1V to 0.9V
Air-Fuel Ratio Sensor Voltage Range
0.0V to 5.0V
Available Specifications
Technical Specifications
This section outlines the technical specifications of the emissions sensors, including types, operating parameters, and OEM part numbers.
Technical Specifications
This section outlines the technical specifications of the emissions sensors, including types, operating parameters, and OEM part numbers.
Oxygen Sensor Specifications
- Type: Heated Exhaust Gas Oxygen Sensor
- OEM Part Number: 36531-PR7-004
- Operating Voltage: 0.1V to 0.9V
- Response Time: <100ms
- Thread Size: M18 x 1.5
- Wiring Harness: 4-wire
Air-Fuel Ratio Sensor Specifications
- Type: Planar Air-Fuel Ratio Sensor
- OEM Part Number: 36531-PR7-005
- Voltage Range: 0.0V to 5.0V
- Operating Temperature: -40°C to 850°C
- Connector Type: 6-pin
- Warm-up Time: <20 seconds
EGR Temperature Sensor Details
- Type: Thermistor-type sensor
- OEM Part Number: 36531-PR7-006
- Resistance Range: 1000Ω to 100Ω
- Operating Temperature: -40°C to 500°C
- Wiring: 2-wire
- Mounting: EGR valve housing
Sensor Locations
This section provides information on the locations of emissions sensors in the 2004-2008 Acura TSX for easier identification and access during servicing.
Sensor Locations
This section provides information on the locations of emissions sensors in the 2004-2008 Acura TSX for easier identification and access during servicing.
Oxygen Sensor Locations
- Front Oxygen Sensor: Located before the catalyst on the exhaust manifold
- Rear Oxygen Sensor: Located after the catalyst on the exhaust system
- Sensor Wires: Connected to the engine harness near the ECU
Air-Fuel Ratio Sensor Location
- Mounted on the exhaust manifold near the cylinder head
- Connected to the engine wiring harness
- Accessible from the top of the engine compartment
EGR Temperature Sensor Location
- Mounted on the EGR valve housing
- Located on the driver's side of the engine
- Connected to the engine control module
Diagnostic Troubleshooting
This section provides diagnostic procedures and common fault codes related to emissions sensors in the 2004-2008 Acura TSX.
Diagnostic Troubleshooting
This section provides diagnostic procedures and common fault codes related to emissions sensors in the 2004-2008 Acura TSX.
Common Fault Codes
- P0130: Oxygen Sensor Circuit Malfunction
- P0131: Oxygen Sensor Circuit Low Voltage
- P0132: Oxygen Sensor Circuit High Voltage
- P0150: Oxygen Sensor Circuit Malfunction (Bank 2)
- P0330: Knock Sensor Circuit Malfunction
- P0400: EGR Flow Malfunction
Diagnostic Procedures
- Scan Tool: Use an OBD-II scan tool to retrieve fault codes
- Visual Inspection: Check sensors and wiring for damage or corrosion
- Voltage Testing: Test sensor voltage using a multimeter
- Replacement: Replace faulty sensors with OEM parts
- Clear Codes: After repair, clear fault codes and test drive
Maintenance and Replacement
This section provides guidelines for the maintenance and replacement of emissions sensors in the 2004-2008 Acura TSX.
Maintenance and Replacement
This section provides guidelines for the maintenance and replacement of emissions sensors in the 2004-2008 Acura TSX.
Replacement Interval
- Oxygen Sensors: Replace every 100,000 miles or as needed
- Air-Fuel Ratio Sensors: Replace every 150,000 miles or as needed
- EGR Temperature Sensor: Replace when faulty or as needed
- Inspect sensors every 50,000 miles for contamination or damage
- Use only OEM or OEM-equivalent replacement parts
Installation Tips
- Ensure proper threading and torque when installing new sensors
- Apply thread sealant to oxygen sensor threads
- Connect wiring harness securely to avoid connector damage
- Test drive the vehicle after replacement to ensure proper operation
- Reset ECU adaptation values if necessary
Regulatory Compliance
This section outlines the emissions standards and regulatory compliance information for the 2004-2008 Acura TSX.
Regulatory Compliance
This section outlines the emissions standards and regulatory compliance information for the 2004-2008 Acura TSX.
Emissions Standards
- Meets California Air Resources Board (CARB) standards
- Compliant with EPA emissions regulations
- Designed to reduce emissions of harmful pollutants
- Uses advanced sensor technology for precise emissions control
- Regular maintenance required to maintain compliance
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Component Specifications
Overview
- Type
- Oxygen Sensor
- Configuration
- Dual (front and rear)
- Platform
- Acura TSX (2004-2008)
- Material
- Ceramic with Platinum Tip
- Location
- Front: Before catalytic converter; Rear: After catalytic converter
Dimensions
- Sensor Length
- 70-80 mm
- Hex Size
- 22 mm
- Thread Length
- 25 mm
- Diameter
- 18 mm
- Electrical Connector
- 3-pin
- Wiring Harness Length
- 30 inches
- Mass
- 0.5 lbs (0.23 kg)
Materials
- Sensor Element
- Ceramic with Platinum Tip
- Housing
- Stainless Steel
- Gasket
- Silicone
- Electrical Connector
- Heat-Resistant Plastic
Features
- Accuracy
-
- Wideband operation
- High-precision measurement
- Quick response time
- Durability
-
- Heated sensor for faster operation
- Anti-corrosion coating
- High-temperature resistance
- Diagnostics
-
- Self-diagnostic capability
- Fault code generation
- Mil (Malfunction Indicator Lamp) activation
- Compatibility
-
- Direct-fit design
- Plug-and-play installation
- OBD-II compliant
- Operation
-
- Wide operating temperature range
- Resistant to contamination
- Low power consumption
Safety Features
- Protection
-
- Over-voltage protection
- Short-circuit protection
- Reverse polarity protection
- Monitoring
-
- Continuous system monitoring
- Fault detection and reporting
- Compliance
- Meets or exceeds EPA and CARB standards
Comfort Features
- Emission Reduction
-
- Reduces harmful emissions
- Minimizes environmental impact
- Smooth Operation
-
- Maintains engine performance
- Reduces vibrations and noise
- Longevity
- Extended lifespan reduces maintenance frequency
Accessories
- installation Kit
-
- Wiring harness
- Mounting bracket
- Gaskets and seals
- Diagnostic Tools
-
- OBD-II code reader
- Sensor tester
- Multimeter
- Replacement Parts
-
- Oxygen sensor
- Electrical connector
- Heat shield
Maintenance
- Service interval
- Every 30,000 to 60,000 miles
- Items
-
- Inspect sensor for contamination
- Check electrical connections
- Test sensor output voltage
- Replace sensor if faulty
- Clear fault codes after replacement
- Notes
- Use manufacturer-approved tools to avoid damage.
Warranty
- Emissions Warranty
- Miles: 80000Years: 8Coverage: Parts and labor
- Powertrain Warranty
- Miles: 60000Years: 5Coverage: Parts and labor
- Extended Warranty
- Miles: 120000Years: 10Coverage: Parts only
- Warranty Terms
- Warranty applies to defects in materials and workmanship.
Production Details
- Manufacturer
- Denso or Bosch
- Manufacturing Process
-
- Precision engineering
- Automated assembly
- Rigorous quality testing
- Quality Control
- inspection: 100% bench testingCertifications: ISO 9001:2015Standards: Meets or exceeds OEM specifications
- Sustainability
- Uses eco-friendly materials where possible.
- Production Metrics
- Reliability: 99.9% defect-free rateVolume: Mass production scale
Service Information for emissions_sensors Service
Maintenance and service requirements specific to this component.
- Inspect oxygen sensor for contamination or damage
- Check electrical connections for corrosion
- Test sensor output voltage
- Clean or replace sensor if necessary
Ensure proper tools are used to prevent sensor damage.
- Replace oxygen sensor if faulty
- Inspect wiring harness for damage
- Check catalytic converter efficiency
- Perform system reset
Recommended to use OEM or equivalent parts.
- Replace both front and rear oxygen sensors
- Inspect and clean or replace heat shields
- Perform complete system diagnostics
- Check for software updates
Critical for maintaining emissions compliance and performance.
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What are the technical specifications of the emissions sensors for the 2004-2008 Acura TSX?
What are the technical specifications of the emissions sensors for the 2004-2008 Acura TSX?
The 2004-2008 Acura TSX uses emissions sensors compatible with its 2.4L K24 engine. Key sensors include the oxygen sensor, which monitors exhaust gases, and the mass airflow sensor, which measures air intake. These sensors are designed to meet EPA standards and ensure optimal engine performance.
Q2 What maintenance is required for the emissions sensors on a 2004-2008 Acura TSX?
What maintenance is required for the emissions sensors on a 2004-2008 Acura TSX?
Emissions sensors typically don't require regular maintenance but should be checked every 30,000 to 50,000 miles. Cleaning may resolve issues, but replacement is necessary if faulty. Always use OEM or high-quality aftermarket parts for reliability.
Q3 How do I install or replace emissions sensors on my 2004-2008 Acura TSX?
How do I install or replace emissions sensors on my 2004-2008 Acura TSX?
To replace an emissions sensor, purchase the correct part, consult your service manual, locate the sensor, and disconnect the electrical connector. Remove the mounting bolts, install the new sensor, and reconnect. Reset the ECU or use an OBD-II scanner to clear codes.
Q4 How do I troubleshoot emissions sensor issues in my 2004-2008 Acura TSX?
How do I troubleshoot emissions sensor issues in my 2004-2008 Acura TSX?
If the Check Engine light illuminates, use an OBD-II scanner to identify fault codes. Look for codes related to sensors (e.g., P0130-P0199). Inspect wiring and connections, test sensor resistance and voltage, and replace the sensor if necessary.
Q5 How can I optimize the performance of my emissions sensors?
How can I optimize the performance of my emissions sensors?
Ensure proper engine tuning, use high-quality fuel, and maintain a clean air filter. Avoid high-ethanol fuel and keep the catalytic converter and fuel injectors clean to prevent sensor contamination and ensure accurate readings.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
2004-2008 Acura TSX Service Manual
Coming SoonComprehensive guide covering emissions sensor diagnostics, maintenance, and replacement procedures.
Technical Service Bulletin - Oxygen Sensor Update
Coming SoonDetails updates and improvements for oxygen sensors to enhance reliability and performance.
Acura TSX Emissions Sensors Parts Catalog
Coming SoonList of OEM and compatible emissions sensors for the 2004-2008 Acura TSX.
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