Infiniti Q60 2017-present Emissions & Sensors Specifications
Infiniti Q60 2017-present

Infiniti Q60 2017-present Emissions & Sensors Specifications

Explore the detailed emissions sensors specifications for the 2017-Present Infiniti Q60. Learn about sensor types, functions, and compatibility for maintenance, repair, and performance upgrades.

Updated

Overview Specifications

This document provides detailed specifications and technical information about the emissions sensors in the 2017-Present Infiniti Q60. It is designed to assist users in understanding the functionality, maintenance, and troubleshooting of the emissions system. Use the search and navigation instructions to quickly find relevant information. The document is divided into sections covering sensor types, performance metrics, maintenance guidelines, and troubleshooting tips.

How to Use

Use the search bar to enter keywords related to emissions sensors, such as 'O2 sensor' or 'catalytic converter'. Results will highlight relevant sections and subsections for quick access.

Scroll through the document or use the table of contents to jump to specific sections. Each section is organized into subsections with detailed technical points for easy reference.

Key Specifications

O2 Sensor Lifespan

60,000-90,000 miles

Catalytic Converter Efficiency

90% or higher

O2 Sensor Response Time

100 milliseconds

Operating Temperature

Up to 900°F

Inspection Interval

30,000 miles

Available Specifications

Sensor Types and Functions

This section outlines the different types of emissions sensors used in the Infiniti Q60, their locations, and their primary functions. Understanding these sensors is crucial for diagnosing emissions-related issues and ensuring optimal vehicle performance.

Oxygen (O2) Sensors
  • Located upstream and downstream of the catalytic converter
  • Monitor oxygen levels in exhaust gases
  • Provide feedback to the engine control unit (ECU) for air-fuel ratio adjustments
  • Typically have a lifespan of 60,000-90,000 miles
  • Symptoms of failure include poor fuel economy and increased emissions
  • Replacement requires specialized tools and calibration
Catalytic Converter Sensors
  • Integrated into the catalytic converter assembly
  • Measure efficiency of the catalytic converter
  • Detect harmful emissions like NOx, CO, and hydrocarbons
  • Trigger check engine light if efficiency drops below 90%
  • Replacement is costly and requires professional installation
  • Regular inspection recommended every 30,000 miles

Performance Metrics

This section provides key performance metrics for the emissions sensors, including response time, accuracy, and durability. These metrics are essential for evaluating sensor performance and ensuring compliance with emissions standards.

Response Time
  • O2 sensors respond within 100 milliseconds
  • Catalytic converter sensors have a response time of 200 milliseconds
  • Rapid response ensures real-time adjustments to engine performance
  • Delayed response can lead to increased emissions
  • Testing response time requires specialized diagnostic tools
  • Regular calibration ensures optimal response times
Accuracy and Durability
  • O2 sensors have an accuracy of ±1% under normal conditions
  • Catalytic converter sensors maintain accuracy within ±2%
  • Designed to withstand extreme temperatures up to 900°F
  • Durable construction ensures long-term reliability
  • Exposure to contaminants can reduce accuracy
  • Regular cleaning and maintenance extend sensor lifespan

Maintenance Guidelines

This section offers practical guidelines for maintaining emissions sensors, including inspection schedules, cleaning procedures, and replacement recommendations. Proper maintenance ensures optimal sensor performance and compliance with emissions regulations.

Inspection Schedules
  • Inspect O2 sensors every 30,000 miles
  • Check catalytic converter sensors every 50,000 miles
  • Use diagnostic tools to monitor sensor performance
  • Look for signs of wear or contamination
  • Replace sensors showing signs of failure
  • Keep a maintenance log for reference
Cleaning Procedures
  • Use a specialized sensor cleaner for O2 sensors
  • Avoid abrasive materials that can damage sensor surfaces
  • Clean catalytic converter sensors with a soft brush
  • Ensure sensors are completely dry before reinstallation
  • Regular cleaning prevents buildup of contaminants
  • Follow manufacturer guidelines for cleaning products

Component Specifications

Overview

Type
Oxygen (O2) and Nitrogen Oxide (NOx) sensors
Configuration
Dual-sensor system (upstream and downstream)
Platform
Integrated with Engine Control Unit (ECU)
Material
High-temperature ceramic and stainless steel
Location
Exhaust manifold and catalytic converter

Dimensions

Sensor Length
4.5 inches (114.3 mm)
Sensor Diameter
0.75 inches (19.05 mm)
Thread Size
M18 x 1.5
Wire Length
24 inches (609.6 mm)
Operating Temperature
-40°F to 1600°F (-40°C to 871°C)
Weight
0.25 lbs (113.4 g)
Voltage Range
0.1V to 0.9V

Materials

Sensor Body
Stainless steel with anti-corrosion coating
Sensing Element
Zirconium dioxide ceramic
Heater Element
Platinum-coated ceramic
Wiring
High-temperature silicone-insulated copper

Features

Performance
  • Real-time exhaust gas analysis
  • Wideband oxygen sensing
  • Fast response time (<100ms)
  • High accuracy (±1% of reading)
Durability
  • Resistant to thermal shock
  • Corrosion-resistant housing
  • Sealed against moisture ingress
  • Vibration-resistant design
integration
  • CAN bus communication
  • Self-diagnostic capabilities
  • Automatic heater control
  • ECU feedback loop
Environmental
  • Compliant with Euro 6 and EPA Tier 3 standards
  • Low power consumption
  • Recyclable materials
  • Reduced emissions output

Safety Features

Electrical Safety
  • Short-circuit protection
  • Overvoltage protection
  • Reverse polarity protection
Thermal Protection
  • Overheat shutdown
  • Thermal fuse
  • Temperature monitoring
Mechanical Safety
  • Impact-resistant housing
  • Vibration dampening
  • Secure mounting system

Comfort Features

installation
  • Standardized thread size
  • Pre-installed gasket
  • Tool-free wiring connector
Maintenance
  • Self-cleaning function
  • Easy access location
  • Tool-free replacement
Operation
  • Quiet operation
  • Minimal vibration
  • No maintenance required

Accessories

installation
  • Anti-seize compound
  • Replacement gasket
  • Sensor socket tool
Testing
  • Diagnostic scan tool
  • Voltage tester
  • Oscilloscope adapter
Replacement
  • OEM sensor kit
  • Universal wiring harness
  • Protective boot

Maintenance

Service interval
100,000 miles or 10 years
Service Items
  • Inspect sensor wiring
  • Check for exhaust leaks
  • Verify sensor response time
  • Test heater circuit
  • Clean sensor tip
Maintenance Notes
Avoid using silicone-based products near sensor

Warranty

Basic
Miles: 36,000
Years: 3
Coverage: Defects in materials and workmanship
Emissions
Miles: 80,000
Years: 8
Coverage: Federal emissions compliance
Powertrain
Miles: 60,000
Years: 5
Coverage: Sensor failure affecting engine performance
Corrosion
Miles: Unlimited
Years: 7
Coverage: Perforation due to corrosion

Production Details

Manufacturer
Hitachi Automotive Systems
Manufacturing Process
  • Precision ceramic molding
  • Laser welding
  • Automated assembly
  • 100% functional testing
Quality Control
Testing: Thermal cycling, Vibration testing, Environmental exposure
Certifications: ISO 9001, ISO/TS 16949, ISO 14001
Sustainability Practices
  • Recycled materials in packaging
  • Energy-efficient manufacturing
  • Waste reduction programs
Production Metrics
Annual Output: 1.2 million units
Defect Rate: <0.01%
Lead Time: 4 weeks

Service Information for emissions_sensors Service

Maintenance and service requirements specific to this component

30,000
24
  • Inspect sensor wiring for damage
  • Check for exhaust leaks near sensor
  • Verify sensor response time using diagnostic tool
  • Clean sensor tip with approved cleaner
  • Inspect mounting integrity

Avoid using silicone-based products near sensor

60,000
48
  • Perform full sensor diagnostic
  • Test heater circuit resistance
  • Check for contamination on sensor tip
  • Verify ECU communication
  • Inspect for corrosion on sensor body

Use OEM-approved diagnostic tools

100,000
120
  • Replace oxygen sensors (recommended)
  • Perform exhaust system pressure test
  • Verify catalytic converter efficiency
  • Check for carbon buildup
  • Test entire emissions system

Replacement recommended even if no faults detected

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

What are the compatibility requirements for emissions sensors in the 2017-Present Infiniti Q60?

The emissions sensors for the 2017-Present Infiniti Q60 are designed to be compatible with the vehicle's 3.0L V6 twin-turbo engine and its specific OBD-II system. These sensors are calibrated to meet EPA and CARB emissions standards. Ensure the sensor part numbers match OEM specifications (e.g., 22693-5TA0A for the upstream oxygen sensor) for proper functionality and compliance.

Q2

What maintenance is required for emissions sensors in the Infiniti Q60?

Emissions sensors in the Infiniti Q60 require periodic inspection every 30,000 miles or as recommended in the owner's manual. Check for contamination, physical damage, or error codes using an OBD-II scanner. Replace sensors if they fail or show signs of wear. Regular engine maintenance, such as timely oil changes and air filter replacements, also helps prolong sensor life.

Q3

How do I install or replace emissions sensors in the Infiniti Q60?

To replace emissions sensors, first, locate the sensor (upstream or downstream) using the vehicle's service manual. Disconnect the battery, unplug the sensor's electrical connector, and use an oxygen sensor socket to remove it. Install the new sensor, ensuring proper torque (30-40 Nm). Reconnect the electrical connector and battery. Clear any error codes with an OBD-II scanner.

Q4

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 read the error code. Common codes include P0135 (oxygen sensor heater circuit malfunction) or P0420 (catalyst system efficiency below threshold). Inspect the sensor for damage, check wiring for continuity, and ensure proper connections. Replace the sensor if necessary and clear the code.

Q5

How can I optimize the performance of emissions sensors in my Infiniti Q60?

To optimize emissions sensor performance, ensure the engine is running efficiently by maintaining proper air-fuel ratios and using high-quality fuel. Regularly inspect and clean the MAF sensor and throttle body. Avoid using aftermarket parts that may interfere with sensor readings. Keep the exhaust system leak-free to ensure accurate sensor data.

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 Q60 Service Manual

Coming Soon

Comprehensive guide covering maintenance, diagnostics, and repair procedures for the 2017-Present Infiniti Q60, including emissions system details.

Technical Service Bulletin: Emissions Sensor Updates

Coming Soon

Latest updates and fixes for emissions sensors in the 2017-Present Infiniti Q60, including software recalibrations and part revisions.

Infiniti Q60 Parts Catalog

Coming Soon

Detailed catalog of OEM parts for the 2017-Present Infiniti Q60, including emissions sensors and related components.

About the Author

Expert automotive knowledge and experience

Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

Automotive Technical Specialist

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