aftertreatment nh3 sensor

Sensors | Cummins Inc.

Cummins Sensors provide a whole solution package, enabling system integration while meeting critical regulations. Cummins provides sensors that support a multitude of critical components on your engine – from controlling the speed of the turbocharger to assisting the level of NOx taken into the aftertreatment system. Product Benefits:

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Fault Code: 3597 | SPN: 3360 | FMI: 9

• Replace aftertreatment intermediate NH3 sensor. Refer to Procedure 019-479 Validation • Connect all components • Connect the recommended Cummins® electronic service tool or equivalent. • Disable the fault code. • Operate the engine within the "Conditions for Clearing the Fault Code" found in the Overview section of the troubleshooting procedure. • Verify that the fault code is ...

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Sensors | Cummins Inc.

Cummins Sensors provide a whole solution package, enabling system integration while meeting critical regulations. Cummins provides sensors that support a multitude of critical components on your engine – from controlling the speed of the turbocharger to assisting the level of NOx taken into the aftertreatment …

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I HAVE FAULT CODE 3899 - JustAnswer

The aftertreatment SCR intermediate NH3 sensor is located in the middle of the aftetreatment SCR catalyst. Circuit Description. The aftertreatment SCR intermediate NH3 (ammonia) sensor is a smart device that communicates with the engine control module via the J1939 data link. The aftertreatment intermediate NH3 sensor performs its own internal diagnostics and reports malfunctions back to the ...

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Description Symptom(s)

Title: N13 SCR Aftertreatment Wiring Repair Plan ... Ammonia (NH3) Sensor Breakout Harness 18-650-01 Ammonia (NH3) Sensor Module Breakout Harness 18-801-01 DEF Supply Module 12 Way Breakout Harness 18­909­01 SCR ACM Breakout Harness 18­537­01 Service Parts Information Parts are color coded to show relation to the wiring schematic below: Truck Model Harness Type Kit Description Part …

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Dual NOX/NH3 Sensor for Diesel Exhaust After-Treatment ...

Additionally, the ammonia sensitivity will be investigated to establish a dual NOx /NH3 sensor for the diesel emissions after-treatment market. The broader/commercial impact of this project will be the enhanced ability to monitor NOx, which is a major global pollutant and a precursor to acid rain, and ground-level ozone and smog formation.

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Service Memorandum SM1903 Aftertreatment Abnormal Update ...

• Aftertreatment outlet NOx sensor • Aftertreatment DPF temperature sensor module • Aftertreatment SCR temperature sensor module • Aftertreatment intermediate NH3 sensor, if equipped Blue Bird supplied components that are connected to the proprietary datalink: • Data link Aftertreatment DEF tank Tri-Function sensors (level, temperature, and quality) Examples of Cummins Aftertreatment ...

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NOx Sensors - DieselNet

Exhaust Ammonia (NH3) Sensor -Optimized Performance of an SCR Converter Graphical Representation of Key Factors to SCR Control NH 3 , NO X [p pm] Urea Dosing SCR Effi ci en cy Open Loop Control / Control with NO X Sensor . NO X – Sensor NH 3 – Sensor (NH 3 Slip) Tailpipe NO X Emissions Euro 4 limits can be achieved by using open loop control urea dosing

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Fault Code: 3911 | SPN: 5848 | FMI: 9

· Aftertreatment 1 SCR Intermediate NH3 Sensor - Abnormal Update Rate 1 Check for primary fault codes 2 Low battery voltage load test /distribution panel check inspection 3 Aftertreatment intermediate NH3 sensor module voltage check intermediate NH3 sensor open circuit check 4 J1939 data link engine wiring harness voltage check 3 …

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Aftertreatment - NationaLease

Aftertreatment Differential Pressure Sensor Bracket; Decomposition Tube; Aftertreatment Diesel Exhaust Fluid Dosing Unit & Valve; Aftertreatment Selective Catalyst Reduction (SCR) Catalyst; NH3/NOx Sensor Module; NH3/NOx Sensor Probe; Aftertreatment Soot Sensor; Protection Plan 1/Protection Plan Plus of greater or equal duration must be purchased to be eligible for aftertreatment coverage. Aftertreatment …

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Ammonia Sensor for Closed-Loop SCR Control

aftertreatment system. Closed-loop control of SCR dosing enables the SCR system to be robust against disturbances and to meet conformity of production (COP) and in-use compliance norms. The ammonia sensor is based on a non-equilibrium electrochemical principle and outputs emf signals. The sensor performs well when tested in a diesel engine exhaust environment and has minimum cross …

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Ammonia sensor control of an SCR aftertreatment system ...

This application is related, and claims the benefit of, Provisional application 61/330,605 “Ammonia sensor control of an SCR aftertreatment system,” filed May 3, 2010, which is incorporated herein by reference. Claims: What is claimed is: 1. A method, comprising: determining an amount of ammonia (NH3) present at a first exhaust gas conduit position that is downstream of a first ...

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Cummins CM2350 (2013-2017) – Imperial Truck Group

· Aftertreatment Intermediate NH3 Sensor Closed Loop Operation – Condition Exists. The maximum dosing adjustment has been reached. 4517: Vehicle Identification Number – Out of Calibration. The vehicle identification number has not been programmed into the ECM. 4518: Aftertreatment SCR Intermediate Gas Temperature Sensor Circuit – Voltage above normal, or shorted to high source. …

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NH-sensor test in SCR aftertreatment unit - MMEA Final Report

NH3-sensor test in SCR aftertreatment unit Customer, contact person, address Order reference MMEA Research Program Project name Project number/Short name NH3-studies /Cleen tunnit Author(s) Pages Timo Murtonen , Hannu Vesala 3 Keywords Report identification code NH3 slip, NH3 sensor, SCR aftertreatment unit VTT-R-05698-15 Summary In this study exhaust gas NH3 …

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Aftertreatment - International

Aftertreatment Selective Catalyst Reduction (SCR) Catalyst. NH3/NOx Sensor Module. NH3/NOx Sensor Probe. Aftertreatment Soot Sensor. Protection Plan 1/Protection Plan Plus of greater or equal duration must be purchased to be eligible for aftertreatment coverage.

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Robust, Model-Based Urea Dosing Control for SCR ...

· The tailpipe feedback module compares the signal from the cross-sensitive tailpipe NOx sensor to the modeled tailpipe sensor signal to estimate the measured and modeled NOx conversion and NH3 slip, without the need for an NH3 sensor. The difference between these measured and modeled quantities is used to adjust the dosing quantity to the aftertreatment system, thereby …

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Urea Dosing Control - DieselNet

Effect of location on NH 3 sensor signal Controlled θ NH3 perturbation under steady state conditions. Commercial applications that used an NH 3 sensor include 2013-2015 Dodge Ram 2500 and 3500 diesel pick-up trucks. However, the aftertreatment system was the subject of a recall and commercial dispute between FCA and Cummins. The recall ...

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I have an FMI 12/SPN 5848 code. I’m aware of what this ...

Aftertreatment 1 SCR Intermediate NH3 Sensor- Bad Intelligent Device or Component. Circuit Description The aftertreatment SCR intermediate NH3 (ammonia) sensor is a smart device that communicates with the engine control module via the J1939 data link. The aftertreatment intermediate NH3 sensor performs its own internal diagnostics and reports malfunctions back to the primary …

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Delphi Ammonia Sensor - Delphi Power Train - PDF Catalogs ...

Delphi Ammonia Sensor Performance Advantages The Delphi Ammonia Sensor helps the SCR converter operate at high efficiencies allowing for the most cost-effective means of meeting stringent NOx emissions regulations. The sensor provides required diagnostic feedback for urea quality/tampering and for proper operation of the aftertreatment system. Exhaust sensors are increasingly important ...

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