RAM Ram 3500 2019-present Emissions & Sensors Specifications
RAM Ram 3500 2019-present

RAM Ram 3500 2019-present Emissions & Sensors Specifications

Explore detailed specifications for the emissions sensors in the 2019-Present Ram 3500. Learn about sensor types, locations, functions, and technical parameters to diagnose and maintain your truck's emissions system effectively.

Updated

Overview Specifications

This document provides detailed specifications and information about the emissions sensors in the 2019-Present RAM 3500. It is designed to assist users in understanding the technical aspects, functionality, and maintenance of these sensors. The guide is divided into sections for easy navigation, with subsections offering in-depth details. Use the search and navigation tips to quickly find relevant information.

How to Use

Use the search bar to enter keywords related to emissions sensors, such as 'NOx sensor' or 'O2 sensor'. This will filter the content and display relevant sections and subsections.

Navigate through the document by clicking on the section titles in the table of contents. Each section contains subsections with detailed information about specific emissions sensors and their functionalities.

Key Specifications

NOx Sensor Operating Temp

-40°C to 900°C

O2 Sensor Voltage Range

12V to 14V

NOx Sensor Lifespan

Up to 100,000 miles

O2 Sensor Response Time

< 0.5 seconds

NOx Sensor Output Signal

0.1V to 4.9V

Available Specifications

Emissions Sensor Types

This section covers the various types of emissions sensors used in the 2019-Present RAM 3500. It includes details about the NOx sensors, O2 sensors, and particulate matter sensors, explaining their roles in reducing emissions and ensuring compliance with environmental regulations.

NOx Sensors
  • Monitors nitrogen oxide levels in the exhaust system
  • Ensures compliance with emissions standards
  • Located downstream of the SCR catalyst
  • Provides data to the Engine Control Unit (ECU)
  • Requires periodic calibration
  • Can trigger a check engine light if faulty
O2 Sensors
  • Measures oxygen levels in the exhaust gases
  • Helps optimize the air-fuel ratio
  • Located before and after the catalytic converter
  • Sends data to the ECU for real-time adjustments
  • Critical for fuel efficiency
  • Prone to contamination over time

Sensor Maintenance

This section provides guidelines for maintaining the emissions sensors in the RAM 3500. It includes tips on cleaning, calibration, and troubleshooting common issues to ensure optimal sensor performance and longevity.

Cleaning Procedures
  • Use a specialized sensor cleaner
  • Avoid abrasive materials
  • Clean sensors during routine maintenance
  • Ensure sensors are dry before reinstallation
  • Check for physical damage
  • Follow manufacturer guidelines
Troubleshooting Tips
  • Check for error codes using an OBD-II scanner
  • Inspect wiring and connectors
  • Verify sensor voltage readings
  • Replace sensors if calibration fails
  • Monitor exhaust system for leaks
  • Consult a professional for complex issues

Sensor Specifications

This section lists the technical specifications of the emissions sensors used in the RAM 3500. It includes details such as operating temperature range, voltage requirements, and response time.

NOx Sensor Specifications
  • Operating temperature: -40°C to 900°C
  • Voltage range: 9V to 16V
  • Response time: < 1 second
  • Output signal: 0.1V to 4.9V
  • Lifespan: Up to 100,000 miles
  • Compatibility: Specific to RAM 3500 models
O2 Sensor Specifications
  • Operating temperature: -40°C to 800°C
  • Voltage range: 12V to 14V
  • Response time: < 0.5 seconds
  • Output signal: 0.1V to 0.9V
  • Lifespan: Up to 80,000 miles
  • Compatibility: Specific to RAM 3500 models

Component Specifications

Overview

Type
Oxygen (O2) and Nitrogen Oxide (NOx) Sensors
Configuration
Dual-sensor system
Platform
Integrated with Engine Control Unit (ECU)
Material
Stainless steel housing
Location
Exhaust system upstream and downstream of catalytic converter

Dimensions

Length
4.5 inches (114.3 mm)
Diameter
1.25 inches (31.75 mm)
Thread Size
M18 x 1.5
Weight
0.5 lbs (227 grams)
Cable Length
24 inches (610 mm)
Operating Temperature Range
-40°F to 1472°F (-40°C to 800°C)
Voltage Range
12V to 14V DC

Materials

Housing
Stainless steel
Sensing Element
Zirconium dioxide ceramic
Connector
High-temperature thermoplastic
Wiring
Copper with silicone insulation

Features

Monitoring
  • Real-time exhaust gas analysis
  • O2 concentration measurement
  • NOx level detection
  • Combustion efficiency feedback
Durability
  • Corrosion-resistant housing
  • High-temperature tolerance
  • Vibration resistance
  • Sealed against moisture ingress
integration
  • Direct ECU communication
  • Onboard diagnostics (OBD) compatibility
  • CAN bus interface
  • Plug-and-play installation
Performance
  • Fast response time (less than 100ms)
  • High accuracy (within ±1.5%)
  • Low power consumption
  • Self-diagnostic capabilities
Environmental
  • Compliant with EPA regulations
  • Reduced emissions output
  • Recyclable materials

Safety Features

Electrical
  • Short-circuit protection
  • Reverse polarity protection
Thermal
  • Overheat protection
  • Thermal shutdown
Mechanical
  • Impact-resistant housing
  • Secure mounting

Comfort Features

installation
  • Tool-free connector
  • Pre-threaded design
  • Clear installation markings
Maintenance
  • Easy access location
  • Quick-disconnect wiring
  • Self-cleaning function
Diagnostics
  • Real-time error codes
  • LED status indicator
  • Mobile app integration

Accessories

installation
  • Mounting gasket
  • Anti-seize compound
  • Wiring harness extension
Cleaning
  • Sensor cleaning tool
  • Specialized cleaning solution
  • Compressed air adapter
Testing
  • Diagnostic scanner
  • Voltage tester
  • Signal analyzer

Maintenance

Service interval
100,000 miles or 5 years
Service Items
  • Inspect for physical damage
  • Check wiring connections
  • Clean sensing element
  • Verify sensor readings
  • Replace if out of specification
Maintenance Notes
Avoid using silicone-based products near sensor

Warranty

Standard
Miles: 50,000
Years: 3
Coverage: Parts and labor
Extended
Miles: 100,000
Years: 5
Coverage: Parts only
Emissions
Miles: 80,000
Years: 8
Coverage: Replacement for emissions-related failure
Terms
Warranty void if tampered with or improperly installed

Production Details

Manufacturer
Continental Automotive Systems
Manufacturing Process
  • Precision ceramic molding
  • Laser welding
  • Automated calibration
  • Environmental testing
Quality Control
Testing: Pressure testing, Thermal cycling, Signal accuracy verification
Standards: ISO 9001, ISO 14001, TS 16949
Sustainability Practices
  • Recycled materials usage
  • Low-emission manufacturing
  • Energy-efficient facilities
Production Metrics
Units Per Hour: 1200
Defect Rate: <0.01%
Energy Consumption: 15 kWh/unit

Service Information for emissions_sensors Service

Maintenance and service requirements specific to emissions sensors

30,000
24
  • Visual inspection of sensor
  • Check wiring integrity
  • Verify sensor readings
  • Clean sensor exterior
  • Check for error codes

Use only manufacturer-approved cleaning products

60,000
48
  • Perform full diagnostic scan
  • Check sensor response time
  • Verify mounting integrity
  • Inspect exhaust system for leaks
  • Test signal output

Special diagnostic equipment required

100,000
60
  • Complete sensor performance test
  • Replace if out of specification
  • Inspect and replace wiring if needed
  • Verify proper ECU communication
  • Update firmware if available

Replacement recommended at this interval for optimal performance

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

What are the compatibility requirements for emissions sensors on the 2019-Present RAM 3500?

The emissions sensors for the 2019-Present RAM 3500 are specifically designed to meet EPA and CARB standards. They are compatible with diesel engines equipped with Selective Catalytic Reduction (SCR) systems. These sensors are integral to monitoring NOx levels and ensuring compliance with emissions regulations. It is crucial to verify the exact part numbers and ensure compatibility with the vehicle’s Engine Control Unit (ECU) for optimal performance.

Q2

What maintenance is required for emissions sensors on the 2019-Present RAM 3500?

Regular maintenance of emissions sensors involves periodic inspections to check for contamination or damage. Cleaning the sensors with appropriate solvents can prevent buildup of soot or debris. Additionally, it is recommended to inspect the sensor wiring and connectors during routine service intervals. Replacing sensors as per the manufacturer’s guidelines, typically every 100,000 miles, ensures accurate emissions monitoring and system efficiency.

Q3

How do I install or replace emissions sensors on the 2019-Present RAM 3500?

To install or replace emissions sensors, first, ensure the engine is cool and disconnect the battery. Locate the sensor, typically near the exhaust system or SCR unit. Remove the old sensor by unscrewing it and disconnecting the wiring harness. Install the new sensor by screwing it into place and reconnecting the harness. Finally, reconnect the battery and use a diagnostic tool to verify proper sensor function and clear any error codes.

Q4

What should I do if the emissions sensor on my RAM 3500 is malfunctioning?

If the emissions sensor malfunctions, start by using a diagnostic scanner to read the error codes. Common issues include wiring damage, sensor contamination, or faulty connections. Inspect the sensor and wiring for visible damage or debris. If the sensor is faulty, replace it with a compatible unit. If the issue persists, consult the vehicle’s service manual or a certified technician for further diagnosis.

Q5

How can I optimize the performance of emissions sensors on my RAM 3500?

To optimize emissions sensor performance, ensure the vehicle’s SCR system is functioning correctly and using the correct DEF fluid. Regularly clean the sensors to prevent contamination. Maintain the engine’s health by adhering to scheduled maintenance, such as oil changes and air filter replacements. Using high-quality fuel and DEF can also enhance sensor accuracy and longevity.

Factory Service Resources

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

RAM 3500 Emissions System Service Manual

Coming Soon

This manual provides detailed instructions for servicing the emissions system, including sensor replacement and diagnostic procedures.

Technical Service Bulletin: Emissions Sensor Updates

Coming Soon

This bulletin outlines the latest updates and fixes for emissions sensors on the 2019-Present RAM 3500.

RAM 3500 Emissions Parts Catalog

Coming Soon

This catalog lists all emissions-related parts, including sensors, for the 2019-Present RAM 3500.

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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