Infiniti M35 2006-present Emissions & Sensors Specifications
Explore the detailed specifications of emissions sensors for the 2006-Present Infiniti M35. This guide covers sensor types, functions, locations, and compatibility, offering valuable insights for maintenance, troubleshooting, and replacement.
Overview Specifications
This document provides detailed specifications and technical information about the emissions sensors used in the 2006-Present Infiniti M35. It is designed to assist technicians, engineers, and enthusiasts in understanding the functionality, maintenance, and troubleshooting of these sensors. The document is organized into sections for easy navigation, with subsections detailing specific aspects of the emissions sensors. Use the search and navigation instructions to quickly find the information you need.
How to Use
Use the search bar to enter keywords related to the emissions sensors, such as 'O2 sensor' or 'catalytic converter'. The search will highlight relevant sections and subsections for quick access.
Navigate through the document using the table of contents. Each major section is divided into subsections, which can be accessed by clicking on the corresponding title. Use the quick reference section for a summary of key specifications.
Key Specifications
O2 Sensor Operating Temperature
-40°C to 900°C
Catalytic Converter Sensor Accuracy
±2% for NOx and CO
O2 Sensor Response Time
<100 milliseconds
Catalytic Converter Sensor Power
10-15 watts
O2 Sensor Heater Resistance
6-10 ohms
Available Specifications
Sensor Types and Functions
This section covers the different types of emissions sensors used in the Infiniti M35, including their roles in monitoring and controlling exhaust emissions. Learn about the primary sensors and their interaction with the vehicle's engine control unit (ECU).
Sensor Types and Functions
This section covers the different types of emissions sensors used in the Infiniti M35, including their roles in monitoring and controlling exhaust emissions. Learn about the primary sensors and their interaction with the vehicle's engine control unit (ECU).
Oxygen (O2) Sensors
- Located in the exhaust system, upstream and downstream of the catalytic converter.
- Monitors oxygen levels in the exhaust gases to optimize the air-fuel ratio.
- Provides real-time feedback to the ECU for fuel injection adjustments.
- Typically has a lifespan of 60,000 to 90,000 miles.
- Common failure symptoms include poor fuel economy and increased emissions.
- Replacement requires specialized tools and calibration.
Catalytic Converter Sensors
- Monitors the efficiency of the catalytic converter.
- Detects harmful emissions such as NOx, CO, and hydrocarbons.
- Sends data to the ECU to ensure compliance with emission standards.
- Failure can trigger the check engine light and cause performance issues.
- Regular inspection is recommended to prevent costly repairs.
- Replacement sensors must meet OEM specifications.
Maintenance and Troubleshooting
This section provides guidance on maintaining and troubleshooting emissions sensors in the Infiniti M35. Learn about common issues, diagnostic procedures, and best practices for ensuring optimal sensor performance.
Maintenance and Troubleshooting
This section provides guidance on maintaining and troubleshooting emissions sensors in the Infiniti M35. Learn about common issues, diagnostic procedures, and best practices for ensuring optimal sensor performance.
Diagnostic Procedures
- Use an OBD-II scanner to retrieve error codes related to emissions sensors.
- Check for loose or corroded wiring connections.
- Inspect sensors for physical damage or contamination.
- Perform a live data analysis to monitor sensor output.
- Compare sensor readings with manufacturer specifications.
- Reset the ECU after repairs to clear error codes.
Preventive Maintenance
- Regularly inspect and clean sensor connectors.
- Replace sensors at recommended intervals or when symptoms arise.
- Use high-quality fuel to reduce sensor contamination.
- Avoid driving through deep water to prevent sensor damage.
- Schedule periodic emissions system inspections.
- Follow the manufacturer's maintenance schedule for optimal performance.
Technical Specifications
This section outlines the technical specifications of the emissions sensors used in the Infiniti M35. It includes details such as operating temperatures, voltage ranges, and response times.
Technical Specifications
This section outlines the technical specifications of the emissions sensors used in the Infiniti M35. It includes details such as operating temperatures, voltage ranges, and response times.
O2 Sensor Specifications
- Operating temperature range: -40°C to 900°C.
- Output voltage range: 0.1V to 0.9V.
- Response time: less than 100 milliseconds.
- Heater resistance: 6-10 ohms.
- Compatible with zirconia and wideband sensor types.
- Meets ISO 9001 quality standards.
Catalytic Converter Sensor Specifications
- Operating temperature range: -40°C to 800°C.
- Output signal: 0V to 5V analog.
- Detection accuracy: ±2% for NOx and CO.
- Heater power consumption: 10-15 watts.
- Designed for use with OEM catalytic converters.
- Complies with Euro 5 and EPA Tier 2 emission standards.
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 (O2) Sensor
- Configuration
- Upstream and Downstream
- Platform
- Direct-fit for 2006-Present Infiniti M35
- Material
- Zirconia Ceramic
- Location
- Exhaust Manifold and Catalytic Converter
Dimensions
- Length
- 2.5 inches (63.5 mm)
- Diameter
- 0.75 inches (19.05 mm)
- Thread Size
- M18 x 1.5
- Wire Length
- 12 inches (304.8 mm)
- Sensor Tip Length
- 0.5 inches (12.7 mm)
- Weight
- 0.2 lbs (90.7 g)
- Operating Temperature Range
- -40°F to 1500°F (-40°C to 815°C)
Materials
- Sensor Body
- Stainless Steel
- Sensor Tip
- Zirconia Ceramic
- Wiring Insulation
- High-Temperature Silicone
- Connector
- Thermoplastic
Features
- Performance
-
- Wideband O2 sensing
- Fast response time (less than 100 ms)
- High accuracy (±1% of reading)
- Self-diagnostic capabilities
- Durability
-
- Corrosion-resistant housing
- Thermal shock resistance
- Vibration-resistant design
- Compatibility
-
- OEM-equivalent fit
- Plug-and-play installation
- Compatible with Infiniti M35 ECU
- Environmental
-
- Low emissions output
- Recyclable materials
- RoHS compliant
Safety Features
- Electrical
-
- Short-circuit protection
- Overvoltage protection
- Thermal
-
- High-temperature insulation
- Thermal overload shutdown
- Mechanical
-
- Impact-resistant housing
- Sealed against moisture ingress
Comfort Features
- installation
-
- Tool-free connector
- Pre-threaded for easy fitment
- Clear installation instructions
- Maintenance
-
- Self-cleaning tip
- Long service life
- Easy access for replacement
Accessories
- installation Tools
-
- O2 sensor socket
- Anti-seize compound
- Wire crimping tool
- Replacement Parts
-
- Spare connector
- Replacement gasket
- Heat shield
- Diagnostic Tools
-
- OBD-II scanner
- Multimeter
- Signal tester
Maintenance
- Service interval
- Every 60,000 miles or 5 years
- Service Items
-
- Inspect sensor wiring
- Check for exhaust leaks
- Test sensor output voltage
- Clean sensor tip if accessible
- Replace if faulty or out of spec
- Maintenance Notes
- Avoid using silicone-based sealants near the sensor.
Warranty
- Standard Warranty
- Miles: 24,000Years: 2Coverage: Defects in materials and workmanship
- Extended Warranty
- Miles: 60,000Years: 5Coverage: Sensor performance and durability
- Replacement Warranty
- Miles: 12,000Years: 1Coverage: Free replacement if defective
- Warranty Terms
- Proof of purchase and proper installation required.
Production Details
- Manufacturer
- Infiniti Genuine Parts
- Manufacturing Process
-
- Precision molding of ceramic tip
- Automated assembly
- Laser welding
- Quality Control
- Testing: Thermal cycling, Vibration testing, Electrical performance validationCertifications: ISO 9001, ISO 14001
- Sustainability Practices
-
- Recycled stainless steel
- Low-energy manufacturing
- Eco-friendly packaging
- Production Metrics
- Annual Output: 500,000 unitsDefect Rate: Less than 0.1%
Service Information for emissions_sensors Service
Maintenance and service requirements specific to this component
- Inspect sensor wiring for damage
- Check for exhaust leaks near the sensor
- Test sensor output voltage using a multimeter
- Clean sensor tip if accessible
Ensure the engine is cool before inspection.
- Perform full diagnostic scan using OBD-II tool
- Check sensor response time
- Inspect connector for corrosion
- Replace sensor if out of specification
Use anti-seize compound on threads during replacement.
- Replace upstream and downstream sensors
- Inspect catalytic converter efficiency
- Test ECU communication with sensors
- Verify emissions compliance
Replacement recommended even if no faults are detected.
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What are the compatibility requirements for emissions sensors in a 2006-Present Infiniti M35?
What are the compatibility requirements for emissions sensors in a 2006-Present Infiniti M35?
The emissions sensors for the 2006-Present Infiniti M35 are designed to be compatible with the vehicle's OBD-II system and specific engine configurations, including the VQ35DE and VQ35HR engines. These sensors must meet OEM specifications for voltage, resistance, and signal output to ensure proper communication with the ECU. Always verify compatibility with your vehicle's VIN and engine type before purchasing.
Q2 What maintenance is required for emissions sensors in the Infiniti M35?
What maintenance is required for emissions sensors in the Infiniti M35?
Emissions sensors in the Infiniti M35 require periodic inspection for contamination, damage, or wear. Cleaning the sensors during routine maintenance can prevent false readings. Replace sensors every 100,000 miles or as indicated by diagnostic trouble codes (DTCs). Ensure the engine is tuned properly, as misfires or rich/lean conditions can shorten sensor lifespan.
Q3 How do I install or replace emissions sensors in the Infiniti M35?
How do I install or replace emissions sensors in the Infiniti M35?
To install or replace emissions sensors, first locate the sensor near the exhaust manifold or catalytic converter. Disconnect the electrical connector and use an oxygen sensor socket to remove the old sensor. Apply anti-seize compound to the threads of the new sensor, install it, and reconnect the electrical connector. Clear any DTCs and test the system to ensure proper operation.
Q4 What should I do if my emissions sensor triggers a check engine light?
What should I do if my emissions sensor triggers a check engine light?
If the check engine light is triggered, use an OBD-II scanner to retrieve the specific DTC. Common issues include faulty sensors, wiring damage, or exhaust leaks. Inspect the sensor and wiring for damage, clean or replace the sensor if necessary, and ensure the exhaust system is intact. Reset the ECU and monitor for recurring codes.
Q5 How can I optimize the performance of emissions sensors in my Infiniti M35?
How can I optimize the performance of emissions sensors in my Infiniti M35?
To optimize sensor performance, ensure the engine is running efficiently with proper air-fuel ratios. Use high-quality fuel and replace air filters regularly. Avoid aftermarket modifications that alter exhaust flow or emissions. Regularly inspect and clean sensors to prevent contamination, and replace them proactively to avoid performance degradation.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
Infiniti M35 Service Manual
Coming SoonComprehensive guide covering maintenance, diagnostics, and repair procedures for the 2006-Present Infiniti M35, including emissions system details.
Emissions Sensor Technical Bulletin
Coming SoonTechnical service bulletin addressing common issues, updates, and replacement procedures for emissions sensors in the Infiniti M35.
Infiniti M35 Parts Catalog
Coming SoonDetailed catalog of OEM and aftermarket parts for the Infiniti M35, including emissions sensors and related components.
About the Author
Expert automotive knowledge and experience
'/%3E%3Cpath d='M60 30a20 20 0 1 1 0 40 20 20 0 0 1 0-40zm0 45c16.5 0 30 7.5 30 16.8V100H30v-8.2c0-9.3 13.5-16.8 30-16.8z' fill='%23404040'/%3E%3C/svg%3E)
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.