Can NH3 Sensor Cummins

US9115630B1 - Diagnostic for a mid-catalyst NH3 sensor ...

A system and method are disclosed for a selective catalytic reductant (SCR) catalyst with an NH 3 sensor operationally coupled mid-catalyst of the SCR catalyst and a controller in electronic communication with the NH 3 sensor configured to interpret a diagnostic enablement condition of the NH 3 sensor. The controller is configured to control a reductant injector to inject varying reductant ...

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Cummins ISB fault 3582, NH3 sensor likely? : DieselTechs

Cummins ISB fault 3582, NH3 sensor likely? Ran into this guy today. Came in with an scr cat conversion efficiency code and I watched it go through a regen. Nox levels look good however the NH3 midbed sensor was hanging at around 900ppm for about 5 minutes after initialization. I'm spit balling here but after talking to a few other techs and googling around there appears to be an update on the ...

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cummins isb fault 3582 help : DieselTechs

So we have a fleet and we have been running into this issue. If the scr still has the nh3 (mid-stream ammonia sensor) that scr is obsolete. There is an updated one with just the nox inlet and outlet sensors with a new wiring harness. Putting the new scr on has fixed …

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DEF - Cummins Isx fault code3582 | The Truckers Forum

2017-04-17· 2017-04-18· It usually results in the replacement of the catalyst. If your catalyst has never been changed it is probably an obsolete version which will require a harness to delete the amonia sensor (NH3 sensor). This is a very common problem on Cummins scr catalyst from 2010-2012. If you have had any def system issues it could of washed your brick which ...

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Where is the aftertreatmnt intake NOx sensor on Cummins ...

2014-10-22· 2016-02-17· You can register at put engine s/n and get free engine service manual. Click to expand... No, the inlet NOx sensor is right after the turbo, you must be thinking of outlet NOx or NH3 sensor, which are mounted in the SCR. GrapeApe, Feb 17, 2016. GrapeApe, Feb 17, 2016 #4 + Quote Reply. Heavyd Thanks this. Feb 17, 2016 #5. simon999 Light …

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Ammonia sensor | Dodge Cummins Diesel Forum

2015-08-03· I see how the sensor is designed and that cleaning should not be necessary for its function. Another interesting and informative read from you, again thank you. They seem to be very reliable from my experience with having DEF trucks the last 3 years. As they come off warranty i can see us ( aftermarket)selling NH3 sensors alongside the rest of the O2 and typical sensors of late.

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Ammonia Sensor for SCR NOX Reduction

NH3 Sensor Performance--Test 2a (steady-state) NH3 Sensor Performance--Test 2a (steady-state) Temp=200 C; 17-March-2006 Temp=400 C; 17-March-2006 50 50 Sensor C4 Sensor C4 40 Sensor C6 40 Sensor C6 30 20 10 NH3_Sensor [ppm] 30 20 10 0 0 0 1020 304050 0 1020304050 NH3_LDS [ppm] NH3_LDS [ppm] Sensor data – Steady state performance on HD diesel engine – Test stand fitted …

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File: 189-fc3911 Page 1 of 3 Fault Code 3911

2019-03-14· This can be done by either driving the vehicle or initiating a stationary regeneration using the recommended Cummins electronic service tool or equivalent. • The aftertreatment SCR intermediate temperature must be above 170 C [338 F] for 5 seconds before the aftertreatment SCR intermediate NH3 sensor can run its internal diagnostics.

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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 system. Product Benefits: Quality Control Cost Effectiveness High System Accuracy ...

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NOx Sensors - DieselNet

The production of the sensor started in 2013, with first applications including Cummins ISX12, QSM12 and L engines in Dodge Ram 2500 and 3500 diesel pickup trucks. However, within a few years Cummins reverted to SCR control based only on NOx sensors. The ammonia sensor has also been introduced by Iveco on their Daily van and on some of their heavy-duty engines. A wider use of NH

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File: 189-fc3911 Page 1 of 3 Fault Code 3911

2019-03-14· The aftertreatment SCR intermediate temperature must be above 170 C [338 F] for 5 seconds before theaftertreatment SCR intermediate NH3 sensor can run its internal diagnostics. The fault code status displayed by the recommended Cummins electronic service tool or equivalent will change toINACTIVE immediately after the diagnostic runs and passes.

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Cummins® Sensor Ammonia Nh [4307496CUM] | Truck Parts HQ

SENSOR-AMMONIA (NH3) $ Qty. Add to Cart. Add to WishList Compare. Details. SKU: 4307496CUM. Brand: CUMMINS. CUMMINS® SENSOR AMMONIA NH. Can't find the part you need? Call us at 801-406-2026 for assistance. Cummins Authorized Dealer Founded in 1919 and headquartered in Columbus, Indiana, Cummins Inc. has been in America’s heartland for over 100 years. Cummins …

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