Aftertreatment 1 diesel exhaust fluid tank volume. Diesel exhaust fluid line heater 3 will be disabled.

Mar 28, 2024 · Drive Percentage. Conditions for Running the Diagnostics This diagnostic runs continuously when the keyswitch is in the ON position or when the engine is Nov 29, 2023 · SPN-1569 31 Engine Protection Torque Derate Feb 11, 12:12 PM Feb 17, 10:59 PM Constant SPN-3031 18 Aftertreatment 1 Diesel Exhaust Fluid Tank Temperature 1 Feb 09, 5:07 PM Feb 17, 10:59 PM Constant SPN-4364 18 Aftertreatment 1 SCR Conversion Efficiency Sep 23 2019, 11:30 PM Feb 17, 10:59 PM Constant SPN-5491 4 Aftertreatment 1 Diesel Exhaust 03/23/2017 - Updated SPN descriptions. DEF is 32. When troubleshooting wiring harness issues, it may be necessary to include the optional line heater relay. When the tech from Cummins plug in the Spartan diagnostic device, it pulled the following 3 codes: 3868 Aftertreatment Diesel Exhaust Fluid Quality - 35 count - Inactive. Other models may vary, but same failure mode may still exist. Do not disconnect the DEF lines or electrical connector. 1 pounds per gallon (about 1. 4. ADDITIONAL INFORMATION: 1. 1761:9 - Aftertreatment 1 Diesel Exhaust Fluid Tank Level - Abnormal update rate. 2791 Engine Exhaust Gas Recirculation 1 (EGR1) Valve Con-trol engine exhaust gases. File: 656-t06-3651 Page 1 of 3 ISX15 CM2250 Fault Code: 3651 | SPN: 3031 | FMI: 18 Aftertreatment 1 Diesel Exhaust Fluid Tank Temperature - Data Valid But Below Normal Operating Range - Moderately Severe Level 1 Check for primary fault codes 2 Restricted or leaking aftertreatment diesel exhaust fluid tank heater control valve coolant lines Apr 14, 2023 · Using DEF test strip A0005850202, check for diesel fuel or oil contamination of the DEF fluid. Conditions for Running the Diagnostics This diagnostic runs continuously when the DEF Pump Troubleshooting Guide - US10+OBD13 And Newer Emissions. Aug 24, 2022 · Diesel engines meeting the latest emission regulations must be equipped with exhaust gas aftertreatment system, including diesel oxidation catalysts (DOC), diesel particulate filters (DPF), and selective catalytic reduction (SCR). 3216. British Rail Class 55 Deltic diesel locomotive with their characteristic dense exhaust when starting a train. 2. 1761 Aftertreatment 1 Diesel Exhaust Fluid Tank Level Ratio of volume of diesel exhaust fluid to the total volume of diesel exhaust fluid storage container. 1 16 0 Max 0. Open circuit or short circuit to ground detected in the diesel exhaust fluid line heater 3. Mar 2, 2024 · In the world of heavy machinery, understanding and resolving diagnostic trouble codes (DTCs) is crucial for maintaining optimal performance. 9- Inlet NOx sensor communication fault 3226. Does the test strip indicate contamination? a. Install a test ACM. Hydrocarbon Doser from Turbo 2. Managing NOx means reducing cylinder temperatures. The first defense after the exhaust leaves the engine is the diesel oxidation catalyst. SPN 3361/FMI 31. -The aftertreatment diesel exhaust fluid level sensor has detected that the diesel exhaust fluid tank is empty. Aftertreatment 1 Diesel Exhaust Fluid Tank Heater - Data Valid But Above Normal Operating Range - Moderately Severe Level Amber Warning Light SPN 3364 FMI 10 4277 Aftertreatment Diesel Exhaust Fluid Quality - Abnormal Rate of Change Amber Warning Light SPN 3364 FMI 18 3867 Aftertreatment Diesel Exhaust Fluid Quality - Data Valid But Jun 3, 2022 · In the early designs of exhaust aftertreatment systems (around 2007-2009), there existed a single component known as the diesel particulate filter (Figure 2). Area of the circular segment, the grey shaded area, is A = (1/2)r 2 ( θ - sin θ) where θ = 2*arccos (m/r) and θ is in radians. Go to step 13. Reason: Aftertreatment Diesel Exhaust Fluid Line Heater 2 Circuit – Voltage below normal, or shorted to low source. Empty DEF tank. Oct 8, 2023 · V (tank) = πr2l. This is very effective; however, there were some negative effects to this cooler in-cylinder temperature. Diesel exhaust fluid ( DEF; also known as AUS 32 and marketed as AdBlue [3]) is a liquid used to reduce the amount of air pollution created by a diesel engine. Conditions for Running the Diagnostics The diagnostic runs continuously when the following conditions are met: Keyswitch is in the ON Aftertreatment 1 Diesel Exhaust Fluid Tank Level Ratio of volume of diesel exhaust fl uid to the total volume of diesel exhaust fl uid storage container. e. Aug 8, 2021 · Thanks for the info flyboy. Specifically designed as a replacement for 330 Gallon and 275 Gallon IBCs — 48” x 40” footprint. ISO 22241 Conforming. The line heaters are not successfully thawing the frozen diesel exhaust fluid. Location of the tank and temperature sensor is OEM dependent. For small production volumes, tanks can be also fabricated from stainless steel. 9 satisfied customers. Aftertreatment Unit (DPF, DEF Doser and SCR) 3. Low aftertreatment diesel exhaust fluid level in the diesel exhaust fluid tank. No; repair the wire between pin 1 of the DEF tank level/temperature sensor connector and pin 109 of the 120-pin ACM connector. Major components in the SCR exhaust aftertreatment system include a DEF supply module or injector, a DEF tank assembly, and an SCR catalyst. 5% urea and 67. These advanced systems play a vital role in meeting increasingly stringent emission regulations for various applications, such as heavy-duty trucks, off-highway equipment, and marine vessels. Replace the DEF pump inlet screen. Resolution: 0. Urea tank on a heavy-duty truck (Source: DAF) Dec 19, 2021 · TxId: 0 SPN: 3216 – Engine Exhaust 1 NOx 1 FMI: 4 (Voltage Below Normal) Count: 1 TxId: 0 SPN: 3031 – Aftertreatment 1 Diesel Exhaust Fluid Tank Temperature 1 FMI: 9 (Abnormal Update Rate) Count: 1 Tx … read more Table 6. The only possible cause of this fault is a malfunctioning Aftertreatment DEF Quality Sensor. Identify the components of the single canister aftertreatment assembly and their function. No; clean/flush the DEF tank. The aftertreatment diesel exhaust fluid tank heater control valve may be powered by an OEM supplied power relay, which is connected to the aftertreatment diesel exhaust fluid controller harness. Aftertreatment System Detail 1. When exhaust exits the engine it is made up of carbon monoxide, hydrocarbons, and particulate matter. Diesel exhaust fluid line heater 3 will be disabled. For detailed instructions on testing DEF, reference ISO 22241-2. A control module calculates the exact dosing rate of urea based on various engine conditions, and the urea mixes with air from the vehicle compressed air system. Vehicles impacted by this bulletin may show the following OBD DTC. Possible causes of these faults. Location of the tank and level sensor is OEM dependent. Turn ignition key “ON” and verify power and ground supplied to all applicable aftertreatment component(s). 1mm/bit 1s Aftertreatment 1 DEF Tank Level Preliminary FMI 65110 3532 5. 4677 Abnormal Update Rate - 36 count - Inactive. One such challenge that operators often face is related to the Diesel Exhaust Fluid (DEF) system, particularly when encountering DTC 4366. Note: This fault is often associated with 3364:9 Access and manage your Saucon transportation services with the TDS Portal, a cloud-based platform. As a side note, I always buy Blue DEF in sealed containers to try to keep contaminates out. Plus, you should experience a 25% derate soon Sep 26, 2021 · Today(Sunday) I fill up on diesel again at pilot in Decatur Illinois About 30 minutes later I see my check engine light is on(not flashing on solid) and my low def warning light is on I look on the dash and that fault code number (3364) comes on, saying exactly 'After treatment diesel exhaust fluid quality - abnormal rate of change ' An aftertreatment system is a method or device for reducing harmful exhaust emissions from internal-combustion engines. Describe the operation of the aftertreatment system. Its composition may vary with the fuel type or rate of consumption, or speed of engine operation (e Aug 2, 2022 · SPN 4334 FMI [2-18] Troubleshooting Explained. Typical Enabling Conditions. Action Taken When the Fault Code is Active -The ECM illuminates the amber CHECK ENGINE light and/or the malfunction indicator lamp (MIL) willl start to flash when the diagnostic runs and fails. Apr 26, 2023 · Freightliner SPN 5435 FMI 7. Component b. 1. Refer to section "Installation of the GHG14 Diesel Exhaust Fluid Pump Module Filter". This fault indicates a faulty pump or issue with the wiring. DEF line (3) Figure 3. The Denoxtronic supply module ensures that diesel exhaust fluid is supplied whenever needed. Component OverviewThe Diesel Exhaust Fluid (DEF) Pump's function is to build and regulate the DEF systems pressure that is supplied t. Aug 28, 2022 · Table of Contents General Information Initial Check Preparatory Steps Setup Flow Test Finishing Steps General Information TOC Perform a dosing cycle to check the: Aftertreatment diesel exhaust fluid (DEF) dosing valve spray characteristics Amount of DEF to be delivered in a specified time (6 minutes). In heavy-duty applications, the tank volume is on the order of 50-100 liters. Dec 30, 2023 · Introduction: In the world of heavy machinery and diesel engines, Diesel Exhaust Fluid (DEF) is a crucial component for reducing harmful emissions and ensuring compliance with environmental regulations. Upon completion of this course, the viewer will be able to: Identify the components of the Diesel Exhaust Fluid (DEF) delivery system and their function. A value of 0% means no heating applied, a value of 100% means full heating applied. Calculate the filled volume of a horizontal cylinder tank by first finding the area, A, of a circular segment and multiplying it by the length, l. Dec 26, 2021 · The aftertreatment diesel exhaust fluid tank level sensor is located in the aftertreatment diesel exhaust fluid tank. Conditions for Running the Diagnostics: This diagnostic runs continuously when the keyswitch is in the ON position or when the engine is Sep 14, 2023 · Aftertreatment 1 Diesel Exhaust Fluid Dosing 1 There's another code that appears with the above. Sep 29, 2022 · September 29, 2022 by TechieScience Core SME. 09 kg per liter). Oct 5, 2016 · System Overview. Cut your deliveries in half by converting to the 675+. the dosing valve. Monitored Parameter. SPN 1761 indicates that the volume of diesel exhaust fluid in the aftertreatment system storage container, exhaust bank 1, is lower than it should be. The diesel exhaust fluid pressure line between the dosing unit and dosing valve is kinked, broken, or disconnected. Ask Your Own Medium and Heavy Trucks Question. Jul 10, 2024 · SPN-1569 31 Engine Protection Torque Derate Feb 11, 12:12 PM Feb 17, 10:59 PM Constant SPN-3031 18 Aftertreatment 1 Diesel Exhaust Fluid Tank Temperature 1 Feb 09, 5:07 PM Feb 17, 10:59 PM Constant SPN-4364 18 Aftertreatment 1 SCR Conversion Efficiency Sep 23 2019, 11:30 PM Feb 17, 10:59 PM Constant SPN-5491 4 Aftertreatment 1 Diesel Exhaust The correct concentration of DEF is critical to engine and aftertreatment system health and performance. These are all harmful to the environment and must be captured in the 1-box before exiting through the exhaust outlet. b. Aftertreatment 1 diesel exhaust fluid tank volume: SPN 1761. 2791 Engine Exhaust Gas Recirculation 1 (EGR1) Valve Control Jun 11, 2021 · Posts: 1,924. 4572 Aftertreatment 1 Diesel Exhaust Fluid Tank Temperature - 36 count - Inactive. 25% [0. These components work together to reduce harmful emissions that would otherwise be expelled from the vehicle, including: Particulate Matter (PM). On a recent trip, I am getting a 1669 level sensor fault (“Aftertreatment 1 Diesel Exhaust Fluid Tank Level Sensor Circuit - Voltage Above Normal or Shorted to High Source”) that activates the check engine light. The ATS will periodically clean (regenerate) the DPF. The diameter of these droplets range from 100 to 200 µm. Refer to section "Removal of the 13- and 23-Gallon Diesel Exhaust Fluid Tank Header Unit". August 2, 2022. Diesel Exhaust Fluid is formulated with 32. Public Details for: TSB200189. The aftertreatment diesel exhaust fluid tank temperature sensor is located in the diesel exhaust fluid tank. Reoccurs at approximately every Jan 10, 2024 · SCR Aftertreatment Systems and Common Emissions. 12. v. FC4677: Aftertreatment 1 Diesel Exhaust Fluid Tank Level - Abnormal Update Rate Fault Codes above can possibly be accompanied by Fault Codes: FC4277: Aftertreatment Diesel Exhaust Fluid Quality - Abnormal rate of change FC1713: Aftertreatment 1 Diesel Exhaust fluid tank heater - Data Valid but Above Normal Operating Range - Moderately Severe Level Table 1 J1939 Code and Description CDL Code and Description Comments 1761-3 Aftertreatment #1 DEF Tank Volume #1 : Voltage Above Normal 3130-3 Aftertreatment 1 Diesel Exhaust Fluid Tank Level : Voltage Above Normal The ECM detects signal voltage that is not in the acceptable range. 1761-4 Jan 1, 2022 · To meet these regulations, a variety of engine and exhaust aftertreatment technologies are required. The ACM controls the DEF heater 1 by supplying battery voltage to the common voltage supply circuit and grounding control wire (-) circuit using pulse width modulated signal. Verify repair. Additional diagnostic procedure to the related DEF urea quality sensor . Location of the tank and level sensor is original equipment manufacturer (OEM) dependent. gas and water vapor. Oct 16, 2021 · Aftertreatment 1 Diesel Exhaust Fluid Tank Quality Fault Code: SPN-3364 First Detected: May 17, 2024,Aftertreatment SCR Operator Inducement … read more. Just a run down of what I have done so far. If multiple 1761 / X Faults are present, they are most likely caused by a low level of DEF in the tank. indd 1 11/12/15 10:43 AM . Dec 26, 2016 · SPN: 4344 FMI: 5. DEF is consumed in a selective catalytic reduction (SCR) that lowers the concentration of The diesel exhaust fluid tank heater control valve may be powered by an OEM supplied power relay, which is connected to the aftertreatment diesel exhaust fluid controller harness. Component Location The aftertreatment diesel exhaust fluid dosing unit location is OEM dependent. Yes; replace the DEF tank temperature/level sensor. Resolution: 1° C [° C] 3515 DslExhstFldCncntrtn U16 0-6250 Diesel Exhaust Fluid Concentration. See equipment manufacturer service information. Filtered/Treated Exhaust 4. 5% urea, or aqueous ammonia solution, and 67. Dec 22, 2020 · In the modern diesel exhaust aftertreatment system, diesel exhaust fluid (DEF) solution is injected into the exhaust stream in a spray of tiny droplets. 3. Reducing these pollutants to acceptable levels is achieved through a 4 stage process: 1. When service routine is enabled and during infrequent in-use checks under non DEF dosing conditions. FMI 2 – Absolute Pressure Data Erratic, Intermittent Or IncorrectFMI 3 – Absolute Pressure Voltage Above Normal, Or Shorted To High SourceFMI 4 – Absolute Pressure Voltage 4572 Aftertreatment 1 Diesel Exhaust Fluid Tank Temperature - Abnormal Update Rate 4677 Aftertreatment 1 Diesel Exhaust Fluid Tank Level - Abnormal Update Rate 4739 Aftertreatment 1 Diesel Exhaust Fluid Tank Level Sensor - Root Cause Not Known Resolution. The fault indicates that the Diesel Exhaust Fluid (DEF) Dosing Unit was switched off before completing a cycle. The diesel exhaust fluid controller monitors the voltage on the SIGNAL pin, converts this to a temperature value, and communicates this value to the engine ECM. Atomized urea is then sent through the injector into the exhaust system upstream of the SCR catalyst. The DEF Pump is a multi-unit componen. The SCR uses Diesel Exhaust Fluid to reduce the levels of NOx in the engine exhaust. Nov 29, 2021 · From my SPN code list: 3363: “Aftertreatment 1 Diesel Exhaust Fluid Tank Heater Percentage of heating applied to the aftertreatment 1 diesel exhaust fluid tank heater. Reduces oxides of nitrogen (NOx) and particulate matter (PM) Achieves near-zero emissions; maintains industry-leading fuel economy Cummins Selective Catalytic Reduction (SCR) Diesel Exhaust Fluid (DEF) usage approximately 3-4% of fuel usage Catalyst Converts NOx into harmless nitrogen. Possible causes of this fault code include: Aug 26, 2020 · 2015 Navistar 9900 Exhaust Aftertreatment System With Scr Service Repair Workshop Manual. DEF Pressure. 5 percent deionized water. SPN 3031 FMI 9 Aftertreatment 1 Diesel Exhaust Fluid Tank Temperature – Abnormal Update Rate. 5% deionized water. Diesel Exhaust Fluid (DEF) tank pickup assembly 2. DEF tank assembly 3. The aftertreatment diesel exhaust fluid line heater 3 is located on the suction line between the diesel exhaust fluid tank and diesel exhaust fluid dosing unit. Probable cause 1) Wiring harness 2) Aftertreatment Diesel Exhaust Fluid (DEF) Line Heater 1 Oct 19, 2022 · Fault Code:3241 PID: SPN:4342 FMI:4 Aftertreatment 1 Diesel Exhaust Fluid Line Heater 2 Circuit - Voltage Below Normal or Shorted to Low Source. 2609 Cab A/C Refrigerant Compressor Outlet Pressure Gage pressure at the compressor outlet in the cab air conditioning system. In this ar FC3868: Aftertreatment Diesel Exhaust Fluid Quality - Abnormal Update Rate FC4572: Aftertreatment 1 Diesel Exhaust fluid tank Temperature - Abnormal Update Rate FC4677: Aftertreatment 1 Diesel Exhaust Fluid Tank Level - Abnormal Update Rate Document History L a s t M o d i f i e d : 0 3 - A u g - 2 0 2 1 Date Details 2017-4-19 Module Created 675+ Gallon DIESEL EXHAUST FLUID (DEF) Mini Bulk. This is. Tyler R. If not, then you have to flush the old out and replace it with new. Vehicles. t. 4 Aftertreatment 1 DEF Tank Level 65110 1761 1. Public Details for: TSB200189-092120. It is a carefully blended aqueous urea solution of 30% high-purity urea and 70% deionized water (Specifications vary by manufacturer). Dosing Unit. Refer to section "Flushing of the Diesel Exhaust Fluid System". This DTC activates a 5 MPH vehicle speed limit and P151A becomes active, after: – A key cycle or – Vehicle refuel (fuel tank volume increase > 16%) or – Vehicle has been stationary for 1 hour 1) Aftertreatment DEF Dosing Pressure Lower than expected. To test the concentration of DEF, use Cummins® DEF refractometer, Part Number 4919554. 1 - Engine. 13. See applicable Blue Bird and Cummins wiring schematic for the bus being serviced. The diesel exhaust fluid (DEF) quality sensor has been unable to generate a fluid level for a period of time. The main function of the supply module is to deliver the DEF from the tank to the dosing module via a precise solenoid membrane pump. The code is logged. Yes; replace the following components and refill the system with new DEF: • DEF tank • DEF tank header • DEF supply line from the DEF tank to the DEF pump • DEF line from the DEF pump to the DEF Apr 26, 2023 · Diesel exhaust fluid (DEF) is a non-hazardous solution used within a selective catalytic reduction (SCR) system to break down harmful pollutants (NOx) generated by a diesel engine. If all three of these fault codes appear more or less at the same time, then it’s virtually certain that the problem is that your DEF sensor has stopped outputting any Sep 9, 2023 · Diesel Exhaust Fluid has a weight of approximately 9. This technical service bulletin describes the verification and resolution to address failed diesel exhaust fluid urea quality sensor fault codes. However, before the final integration of the aftertreatment system (DOC+DPF+SCR) and the diesel engine, a reasonable structural optimization of the catalytic Diesel Exhaust Fluid (DEF) Tank Filter Q Technical Service Bulletin 4021566: Diesel Exhaust Fluid (DEF) Speci cations Q ISO 22241-1: Diesel Engines Oxides Of Nitrogen (NOx) Reduction Agent Q ISO 22241-3: Handling, Transportation And Storage Of Diesel Exhaust Fluid (DEF) 354521_Cummins_4973789. Or Possible check the DEF Filter being Step 1 Batteries should be fully charged (12 volts or above), battery cable connections should be clean and tight before beginning remaining checks. diesel exhaust fluid tanks Description Ford Number Motorcraft Number F-650 F-750 2004 2005 Jumper Aftertreatment 8C4Z14A411AA • • • • • • • Using a diagnostic service tool, inspect for fault codes related to the DEF (Diesel Exhaust Fluid) tank level (SPN 1761 FMI ‚X™). 16 and 4366. Using the DEF/Doser Kit (RS SUPPLY KIT - available through eParts catalog), replace the DEF pump module filter. Root Cause: DEF system is contaminated with debris. 6485 Aftertreatment 1 Diesel Exhaust Fluid pump Drive percentage-Data Erratic, intermittent, or incorrect Applicable Vehicles C2/HDX/EFX Symptom Fault Code 6485 turns Check engine light on, set fault 6485, or SPN 4375 FMI 2/2 Solution: refer to Cummins Trouble shooting, may access from Cummins Quick serve. After about five minutes, it clears. 9- Outlet NOx sensor communication fault some assistance would be awesome. Diesel exhaust is the gaseous exhaust produced by a diesel type of internal combustion engine, plus any contained particulates. fault codes. (For reference, a human hair ranges from about 25 to 181 μm in diameter. 1 8 -40°C 210°C 1°C/bit,-40°C offset 1s Aftertreatment 1 DEF Tank Level 2 65110 3517 3. The resolution is more fully described within the oem technical information bulletin. DEF is required for the proper after-treatment operation of your emissions system. 9- diesel exhaust fluid tank header communication fault- I checked can bus at header and have 60 ohms. David T. ) From there, the exhaust works its way through the selective injecting urea into the exhaust aftertreatment system. Figure 17. This could eventually stop the vehicle from starting if left unfilled. Diesel Exhaust Fluid (DEF) Tank Lamps A purge cycle occurs when the engine is turned off. The DEF sensor is unable to communicate the data via canbus to the engine control module. Maintaining the proper DEF pressure is essential for the efficient operation of emissions control systems. 1 5 0 31 4234 After treatment 1 Diesel Exhaust Fluid Temperature 2 Sensor Circuit - Voltage Below Normal or Shorted to Low Source; 4572 After treatment 1 Diesel Exhaust Fluid Tank Temperature - Abnormal Update Rate; 4677 After treatment 1 Diesel Exhaust Fluid Tank Level - Abnormal Update Rate Jun 30, 2022 · In the early designs of exhaust aftertreatment systems (around 2007-2009), there existed a single component known as the diesel particulate filter (Figure 2). Ok, I'll pull some information for you in about 15 minutes. 2 - ECM. Some symptoms include: SPN: 3517: SP Name: Aftertreatment 1 Diesel Exhaust Fluid Tank Level: SP Description: Not set: Sp Notes: Not set: Has Attachment: Not set: SP Historical Remarks: Not set b. Possible causes of this fault code include: We would like to show you a description here but the site won’t allow us. These tiny 0%. Refer to the OEM service manual. 1669 fault related to DEF level sensor. SYMPTOM(s) Diagnostic Trouble Code(s) & Dashboard Indicator Light(s): DTC Description Light SPN 3363 FMI 16 (FC1713) Aftertreatment 1 Diesel Exhaust Fluid Tank Heater - Data Valid But Above May 20, 2020 · 3516. Thanks I already changed inside DEF tank filter and outside and replaced the DEF quality,volume and tempeture sensor. 1 8 0% 100% 0. 18. Technician: Nich M. Observable symptoms 1) No aftertreatment diesel exhaust fluid (DEF) dosage 2) Engine de-rated. Follow the instructions provided with the service tool. ectrical connectorThe DEF Pump is controlled by the After-Treatment Co. 363-16 (FC1713) on vehicles equipped with SCR. My def container was low (about 1/4 remaining) when I got the code, so I added two more 2. Go to step 3. SPN 4334 is a diagnostic trouble code for Aftertreatment 1 Diesel Exhaust Fluid Doser. The test can be accessed through INSITE™ electronic service tool, Multiple aftertreatment diesel exhaust fluid (DEF) dosing units might have been replaced but fault code 1682, 3574, or 3596 occurrences persist. Jan 4, 2016 · Upon engine start-up, the SCR system provides heat to the DEF tank and lines which allows the DEF to thaw rapidly and keeps it flowing to the aftertreatment system regardless of the outside temperature. When determining the weight impact on a truck, it’s essential to consider the total volume of the fluid that the truck’s tank can hold and how much DEF you typically carry. This mixture flows through the SCR device, where the ammonia gas reacts with the NOx in the exhaust, to produce harmless nitrogen (N 2) and water vapor (H 2 O), which then exits out of the tailpipe. Description. Objectives. Conditions for Running the Diagnostics This diagnostic runs when the keyswitch is in the ON position and the heater is commanded on. Refer to section "Removal of the Diesel Exhaust Fluid Dosing Unit". 4%/bit, 0% offset 1s 0xA3 Aftertreatment 1 DEF Tank Temperature 65110 3031 2. Tech School Certificate. Probable cause 1) Empty tank 2) Frozen aftertreatment diesel exhaust fluid (DEF) 3) DEF Supply from Aftertreatment DEF Tank disconnected 4) Aftertreatment DEF Line(s) Leakage NOTE: The example used below is a typical DEF tank coolant line routing for a ProStar with an ISX. I don’t have access to computer. DEF tank might have been cleaned but problem persists. It has to do with Torque Reduction as a result of the above code. Aftertreatment Diesel Exhaust Fluid Line Heater 3 Circuit - Current Below Normal or Open Circuit. 5 percent urea and 67. Resolution: 5 µSiemens/mm [1 µSiemens/mm] 3518 1. Unbolt the DEF dosing unit from the aftertreatment. Jan 18, 2023 · Aftertreatment faults. This is an update to a previou. The supply module is welded on the tank bottom. When you see this code, you should also see the MIL and CEL lights illuminated. This DTC activates an engine torque derate of 40% and P151B becomes active. A controlled quantity of diesel exhaust fluid (DEF) is injected into the exhaust stream, where heat converts it to ammonia (NH 3) gas. Therefore, V (segment) = (1/2)r 2 ( θ - sin θ )l. Specifically, DEF is an aqueous urea solution made with 32. B121B [1] B121B. The aftertreatment diesel exhaust fluid temperature sensor is used to monitor the temperature of the aftertreatment diesel exhaust fluid inside the diesel exhaust fluid tank. As primary components of diesel engine aftertreatment systems, diesel particulate filters (DPF) and diesel exhaust fluid (DEF) filters require routine maintenance. 5 gallon jugs. DEF Aftertreatment. “Every maintenance program should ensure these components are serviced at the OEM recommended intervals,” says DslExhstFldTmp2 S16 -40-210 Diesel Exhaust Fluid Temperature 2. Exhaust aftertreatment for diesel engines has been under development for many decades, with the first widespread implementation on heavy-duty diesel vehicles occurring in 2005 to comply with Euro IV regulations. Figure 17 shows a urea tank installed on a heavy-duty diesel truck. Related models. Apr 6, 2023 · “Aftertreatment 1 Diesel Exhaust Fluid Tank 1 Quality- Aftertreatment Diesel Exhaust Fluid Quality - Data Valid But Below Normal Operating Range - Moderate Severe Level” The initial repair is to check to see if the DEF is between 28 and 36%. Apr 23, 2020 · The keys to aftertreatment system reliability and performance. Check the tank level, and if below 10%, refill the tank level with DEF and return to the customer. The flow is low according to the data sheet on this particular fault code. In other words, it is a device that cleans exhaust gases to ensure the engines meet emission regulations. Refer to section "Installation of the Diesel Exhaust Fluid Pump Module Filter Screen". This technical service bulletin describes the verification and resolution of fault codes caused by an aftertreatment diesel exhaust fluid (def) tank heater coolant control valve that is not closing completely. Low signal voltage detected at the diesel exhaust fluid line heater 2 circuit The aftertreatment diesel exhaust fluid tank temperature sensor is located in the diesel exhaust fluid tank. Conditions for Setting the Fault Codes SPN 3364 FMI 9 Aftertreatment Diesel Exhaust Fluid Quality-Abnormal Update Rate. May 12, 2021 · Thanks. The purge cycle makes sure that all the diesel exhaust fluid is removed from the diesel exhaust fluid line and aftertreatment nozzle. 4 Initial Article Release DESCRIPTIONThis document will guide the user through determining the cause of fault code. Improve your drop rate by more than 50% vs a conventional IBC system. BEFORE replacing any components, verify the DEF tank coolant lines are properly routed and the Diesel Exhaust Fluid Tank Heater Valve (DEFTHV The aftertreatment diesel exhaust fluid tank level sensor is located in the aftertreatment diesel exhaust fluid tank. Conditions for diagnostic trouble code (DTC): 1) Open circuit. The diesel exhaust aftertreatment system is designed to reduce the levels of hydrocarbons (HC), carbon monoxide (CO), oxides of nitrogen (NOx), and particulate matter remaining in the vehicle’s exhaust gases. 01%] 3516 DslExhstFldCndctvty U16 0-1250 Diesel Exhaust Fluid Conductivity. What the code says for Freightliner is that the Non-Diesel Exhaust Fluid (DEF) Flow Situation has a speed problem. NOTE: The example used below is a typical DEF tank coolant line routing for a ProStar with an ISX. Diesel engine aftertreatment systems are crucial for reducing harmful emissions and improving air quality. SYMPTOM(s) Diagnostic Trouble Code(s) & Dashboard Indicator Light(s): DTC Description Light SPN 3363 FMI 16 (FC1713) Aftertreatment 1 Diesel Exhaust Fluid Tank Heater - Data Valid But Above Nov 21, 2019 · 2013 Multi-Module Aftertreatment. Is SPN 1761/FMI 3 still present? a. The fluid is sprayed and then spread into the exhaust gas via a mixer before entering the The codes you provided translated to Cummins fault # (3878) - Aftertreatment 1 Diesel Exhaust Fluid Tank Quality Data Erratic, Intermittent Or Incorrect. Refer to the OEM service manual for more information. Diesel Exhaust Fluid (DEF) is the reactant necessary for the Selective Catalyst Reduction System (SCR system) function. tb ff tg ir kt qj zf in yh if