Subaru Subaru Crosstrek 2013-2017 Emissions & Sensors Specifications
Subaru Subaru Crosstrek 2013-2017

Subaru Subaru Crosstrek 2013-2017 Emissions & Sensors Specifications

Detailed technical specifications for emissions sensors in the 2013-2017 Subaru Crosstrek, including O2 sensors and air-fuel ratio sensors. Essential for diagnostics, maintenance, and emissions system repair.

Updated

Overview Specifications

This document provides detailed specifications and information about the emissions sensors used in the 2013-2017 Subaru Crosstrek. It is designed to assist users in understanding the components, functionality, and maintenance of the emissions system. The document is organized into sections that cover key aspects of the emissions sensors, including their types, locations, and diagnostic features. 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'. This will filter the content to show relevant sections and details.

The document is divided into sections and subsections. Use the table of contents or scroll through the document to find specific topics. Click on section headers to expand or collapse them for easier navigation.

Key Specifications

O2 Sensor Voltage Range

0.1-0.9 V

Air-Fuel Sensor Response Time

< 100 ms

Sensor Operating Temperature

300-900°C

Catalytic Converter Efficiency

> 95%

Sensor Lifespan

60,000-100,000 miles

Available Specifications

Types of Emissions Sensors

This section covers the different types of emissions sensors used in the 2013-2017 Subaru Crosstrek. It includes details on the oxygen (O2) sensors, air-fuel ratio sensors, and other critical components that monitor and control emissions.

Oxygen (O2) Sensors
  • Located in the exhaust system, upstream and downstream of the catalytic converter
  • Monitor oxygen levels in the exhaust gases
  • Provide feedback to the engine control unit (ECU) for optimal fuel mixture
  • Typically have a lifespan of 60,000-100,000 miles
Air-Fuel Ratio Sensors
  • Located in the exhaust manifold
  • Measure the precise air-fuel ratio for combustion efficiency
  • Provide real-time data to the ECU
  • More accurate than traditional O2 sensors

Sensor Locations

This section details the specific locations of emissions sensors within the 2013-2017 Subaru Crosstrek. Understanding these locations is crucial for diagnostics and maintenance.

Upstream Sensors
  • Located before the catalytic converter
  • Monitor exhaust gases directly from the engine
  • Critical for fuel trim adjustments
Downstream Sensors
  • Located after the catalytic converter
  • Verify the efficiency of the catalytic converter
  • Provide data for emissions compliance

Diagnostics and Maintenance

This section provides information on diagnosing and maintaining emissions sensors in the 2013-2017 Subaru Crosstrek. It includes tips for troubleshooting and replacing sensors.

Diagnostic Trouble Codes (DTCs)
  • Common codes include P0130 (O2 sensor circuit malfunction)
  • Use an OBD-II scanner to retrieve codes
  • Interpret codes to identify faulty sensors
Replacement and Calibration
  • Replace sensors at recommended intervals
  • Ensure proper calibration after replacement
  • Use OEM or compatible sensors for best performance

Component Specifications

Overview

Type
Oxygen (O2) and Nitrogen Oxide (NOx) Sensors
Configuration
Dual-sensor system
Platform
Integrated with Engine Control Unit (ECU)
Material
Zirconia ceramic for O2 sensor, Aluminum oxide for NOx sensor
Location
Exhaust manifold and downstream of catalytic converter

Dimensions

Diameter
0.8 inches / 20.32 mm
Length
3.5 inches / 88.9 mm
Thread Size
M18 x 1.5
Wire Length
24 inches / 609.6 mm
Weight
0.22 lbs / 100 g
Operating Temperature
-40 to 900°C / -40 to 1652°F
Voltage Range
0.1 to 1.0 V

Materials

Sensor Body
Stainless steel
Sensing Element
Zirconia ceramic (O2), Aluminum oxide (NOx)
Heater Element
Platinum
Wiring
High-temperature silicone-coated copper
Seals
PTFE (Polytetrafluoroethylene)

Features

Performance
  • Real-time emissions monitoring
  • High accuracy O2 and NOx detection
  • Self-diagnostic capability
  • Rapid response time
Compatibility
  • Direct integration with ECU
  • Compatible with Subaru's PZEV (Partial Zero Emissions Vehicle) system
  • Supports CAN bus communication
Durability
  • Resistant to corrosion and high temperatures
  • Sealed against moisture and contaminants
  • Long lifespan under normal conditions
installation
  • Threaded design for easy replacement
  • Pre-calibrated for plug-and-play installation
  • Includes OEM wiring harness connector
Environmental
  • Complies with EPA and CARB standards
  • Reduces harmful emissions output
  • Supports fuel efficiency optimization

Safety Features

Electrical
  • Short-circuit protection
  • Overvoltage protection
Thermal
  • High-temperature insulation
  • Automatic shutdown in case of overheating
Mechanical
  • Impact-resistant housing
  • Vibration damping design

Comfort Features

Noise Reduction
  • Quiet operation
  • Minimized exhaust resonance
Maintenance Ease
  • Easy access for replacement
  • Standardized sensor design
Driving Experience
  • Smooth engine performance
  • Optimized fuel efficiency
Environmental Impact
  • Reduced carbon footprint
  • Lower emissions output

Accessories

Replacement Parts
  • Oxygen sensor replacement kit
  • NOx sensor replacement kit
  • Sensor socket wrench
Tools
  • Diagnostic scanner
  • Wire harness tester
  • Thread sealant
Upgrades
  • High-performance sensor
  • Extended wiring harness
  • Heat shield protector

Maintenance

Service interval
Every 60,000 miles / 5 years
Service Items
  • Inspect sensor wiring and connectors
  • Check for error codes using diagnostic scanner
  • Clean sensor tip if contaminated
  • Replace sensor if faulty
  • Verify emissions system performance
Notes
Regular inspection ensures optimal performance and compliance with emissions standards.

Warranty

Basic
Miles: 36,000
Years: 3
Coverage: Replacement of defective sensors
Emissions
Miles: 80,000
Years: 8
Coverage: Emissions-related components
Extended
Miles: 100,000
Years: 5
Coverage: Optional extended warranty
Terms
Warranty void if tampered with or improperly installed.

Production Details

Manufacturer
Denso Corporation
Manufacturing Process
  • Injection molding for sensor body
  • Precision ceramic sintering
  • Automated assembly line
  • Quality testing under simulated conditions
Quality Control
Testing: Thermal cycling, Voltage accuracy, Response time verification
Standards: ISO 9001 certification, OEM compliance testing
Sustainability
  • Recycling of production waste
  • Use of eco-friendly materials
  • Energy-efficient manufacturing
Production Metrics
Annual Output: 5 million units
Defect Rate: Less than 0.1%
Lead Time: 2 weeks

Service Information for emissions_sensors Service

Maintenance and service requirements specific to emissions sensors

30,000
24
  • Inspect sensor wiring for damage
  • Check for error codes using diagnostic scanner
  • Clean sensor tip if necessary
  • Verify sensor response time
  • Ensure proper exhaust system function

Regular inspection prevents sensor failure and maintains emissions compliance.

60,000
48
  • Replace oxygen sensor if faulty
  • Test NOx sensor performance
  • Inspect exhaust system for leaks
  • Verify ECU communication with sensors
  • Check for corrosion or contamination

Use OEM parts for replacement to ensure compatibility and performance.

100,000
84
  • Replace both O2 and NOx sensors
  • Perform full emissions system test
  • Inspect and replace wiring harness if needed
  • Verify compliance with emissions standards
  • Reset ECU for optimal performance

Major service ensures long-term reliability and emissions control.

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

Are the emissions sensors compatible with all 2013-2017 Subaru Crosstrek models?

The emissions sensors are designed to be compatible with all 2013-2017 Subaru Crosstrek models. These sensors are specifically engineered to meet the emissions standards for these vehicles, ensuring accurate monitoring and reporting of exhaust gases. However, it's always recommended to verify the part number with your vehicle's specifications to ensure compatibility.

Q2

What are the maintenance requirements for emissions sensors in the 2013-2017 Subaru Crosstrek?

The emissions sensors in the 2013-2017 Subaru Crosstrek require minimal maintenance. Regular inspections during routine service intervals are recommended to ensure they are functioning correctly. It's important to check for any signs of damage, contamination, or wear. Additionally, keeping the engine well-tuned and using the correct fuel type can help prolong the life of the sensors.

Q3

How do I install or replace an emissions sensor in the 2013-2017 Subaru Crosstrek?

To install or replace an emissions sensor in the 2013-2017 Subaru Crosstrek, first, locate the sensor in the exhaust system. Disconnect the electrical connector and use a wrench to remove the old sensor. Install the new sensor by threading it into place and tightening it to the specified torque. Reconnect the electrical connector and ensure the sensor is securely in place. Always refer to the vehicle's service manual for detailed instructions.

Q4

What should I do if my emissions sensor is not working properly?

If your emissions sensor is not working properly, start by checking the electrical connections for any signs of damage or corrosion. Use an OBD-II scanner to read any diagnostic trouble codes (DTCs) related to the sensor. If the sensor is faulty, it may need to be replaced. Additionally, ensure the engine is running correctly, as engine issues can sometimes cause sensor errors.

Q5

How can I optimize the performance of my emissions sensors?

To optimize the performance of your emissions sensors, ensure your engine is well-maintained and running efficiently. Regularly check and replace air filters, use high-quality fuel, and keep the exhaust system clean. Avoid using additives that may contaminate the sensors. Regularly monitor the sensor's performance using an OBD-II scanner to catch any issues early.

Factory Service Resources

Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.

2013-2017 Subaru Crosstrek Service Manual

Coming Soon

Comprehensive service manual covering all aspects of vehicle maintenance, including emissions sensors.

Emissions Sensor Technical Bulletin

Coming Soon

Technical bulletin providing updates and troubleshooting tips for emissions sensors in 2013-2017 Subaru Crosstrek models.

Subaru Crosstrek Parts Catalog

Coming Soon

Detailed catalog of parts and accessories for the 2013-2017 Subaru Crosstrek, including emissions sensors.

About the Author

Expert automotive knowledge and experience

Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

Automotive Technical Specialist

ASE Master Certified Technician with over a decade of hands-on experience in automotive repair and diagnostics.

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