Spn 4094 - A common code associated with excessive NOx in Volvo engines is the SPN 4094 FMI 18. There are other codes associated with excessive NOx gas, and you will need an OBD II scanner to run the diagnostics. Besides a faulty DEF doser valve located in the decomp tube, a faulty NOx sensor will usually cause a fault code even after performing a …

 
Wayne. Journeyman. Vocational, Technical or Tra... 6,177 satisfied customers. 2014 peterbilt 389 paccarmx13 engine no Y038833 fam. 2014 peterbilt 389 paccarmx13 engine no Y038833 fam. DPCRH12.9M01 VIN 1XP-XDP9X-1ED249479 I have the following codes. spn 157 fmi 16 … read more.. Mom giving son massage

DEF quality check with refractometer (results) _________. DEF Dosing Pressure: PSI _________ Percentage ________. Doser. ow test: Test #2 __________ Test #3 …NOTE: Disregard SPN 3361/FMI 5 which will set with valve unplugged. Turn the ignition ON (key ON, engine OFF). Perform a low temperature Aftertreatment Device (ATD) check using DiagnosticLink to check for a drifted temperature sensor. Are the inlet NOx sensor and outlet NOx sensor readings within 50 Parts Per Million (PPM) of each other?Posted March 9, 2018. I have a 13 Granite with 10 emissions. active code spn 5246 after treatment scr operator inducement severity, fmi 0 data valid but above operating range. the ptt yesterday sent the tech to the scr test module, doser passed all 3 tests. then it said computer needs reprogramming. went to the dealer this morning, reprogrammed ...135. Posted April 18, 2017. A (not so) funny thing happened on the way to the East Coast Rally! I got the dreaded Check Engine light and a message of "SCR Performance Low, Engine in Derate, 5 MPH limit in < 150 Min". I stopped and checked the active codes and the first two I had seen before, but the last one was new and is related to the engine ...A common code associated with excessive NOx in Volvo engines is the SPN 4094 FMI 18. There are other codes associated with excessive NOx gas, and you will need an OBD II scanner to run the diagnostics. Besides a faulty DEF doser valve located in the decomp tube, a faulty NOx sensor will usually cause a fault code even after performing a …The aftertreatment system can be defined as a device or a method through which heavy commercial vehicle makers install to reduce harmful exhaust emissions. The system is ideal for internal combustion engines. This reduction of harmful exhaust gases means the engine or your diesel vehicle adheres to the EPA regulations and other …Now I had more codes, that 2 plus SPN 1127 FMI 14, SPN 3216 FMI12, SPN 102 FMI 14, SPN 2659 FMI 18 We found that I have a leak between turbo and exhaust manifold, and mechanic was thinking that was causing all the mess. We replaced all gaskets, manifold, turbo and EGR. Tested the truck and we had same problem.Code 4094 FMI 1 is the only one active now. i have seen past threads on this. 13PSI boost, temps all good, around 900. DPS .13 I have done many regens. new outlet …Mack Trucks, Inc. Date Group No. Release Page Service Bulletin 8.2014 430 17 01 3(50) MID 130 Control module, Fault Tracing PID “MID 130 PID 31 Range Cylinder, Position”, page 5 “MID 130 PID 32 Split Cylinder, Position”, page 6Code spn 4094 Fmi 31 is on my truck. Cause it says def quality service soon. Nothing I tried resetting the code but it - Answered by a verified TechnicianVolvo All Engines (2010 Emissions) Fault Code: SPN 4094 FMI 18 PID: PSID 90 Nox Limits Exceeded Due to Insufficient Reagent Quality. Category All Engines (2010 Emissions) …Working on a 2012 MRU613 mp7 with non-catalyzed system. I have a constant returning code of SPN 5246/FMI 0, SPN 4094/FMI 18. Replaced def doser nozzle. checked egr valve for flow while unplugged. (has slight flow) Checked diff sensor and checked ports for plugging. Not plugged. I can perform a re...Jan 25, 2021 · Shop Foreman/Triage Tech. Associates. 8,079 satisfied customers. Have derate with codes 5394 fmi 17, 5394 fmi 5, 5246 fmi 0, Have derate with codes 5394 fmi 17, 5394 fmi 5, 5246 fmi 0, 4094 fmi 18. So I got both nox sensors replaced, dog filter baked, 7th injector … read more. Shop Foreman/Triage Tech. 8,229 satisfied customers. After replacing dpf filter sensors and doser valve after. after replacing dpf filter sensors and doser valve after driving 100 miles truck gives code 5246 fmi 16 and 4094 fmi 18 and asks for parked regen. … read more.Code 4094 FMI 1 is the only one active now. i have seen past threads on this. 13PSI boost, temps all good, around 900. DPS .13 I have done many regens. new outlet …Apr 22, 2017 · 1 04-22-2017, 01:11 AM. So ive been working on this issue with a volvo D13 and i have a code. spn 4094 fmi 1 - NOx limits exceeded due to insufficient reagent quality. went through the diagnostics provided through ptt twice and have not found an issue, however when i clear the code it comes back immediately and i also preformed a forced regen ... Take advantage of Amazon's Black Friday offers. Update: Some offers mentioned below are no longer available. View the current offers here. Amazon is known for its Black Friday and ...Posted March 9, 2018. I have a 13 Granite with 10 emissions. active code spn 5246 after treatment scr operator inducement severity, fmi 0 data valid but above operating range. the ptt yesterday sent the tech to the scr test module, doser passed all 3 tests. then it said computer needs reprogramming. went to the dealer this morning, reprogrammed ...A common code associated with excessive NOx in Volvo engines is the SPN 4094 FMI 18. There are other codes associated with excessive NOx gas, and you will need an OBD II scanner to run the diagnostics. Besides a faulty DEF doser valve located in the decomp tube, a faulty NOx sensor will usually cause a fault code even after performing a …RE: SPN 4364 FMI 18? (05-27-2016 )Unilevers Wrote: this means that the nox reduction from the aftertreatment inlet and outlet nox sensors is not high enough. in otherwords the scr isnt working. if you drive it long enough with this issue it will get steadily increasing derates until your down to 1000RPM.Be the first to review “Cummins ISX11.9 CM2250 (2010-12) Fault Code: 3543 (HD) PID: SID 115 SPN: 4094 FMI: 31 Nox Limits Exceeded Due to Insufficient Reagent Quality- Condition Exists” Cancel reply. Your email address will not be published. Required fields are marked *Engine serial #989613 Model #MP8-415C. SCR performance low. service SCR system. Engine derated to 5mph. Codes are: SPN 5246, SPN 4094 NOX, SPN 5443. Answered in 28 minutes by: Technician: Daniel Wilson. Daniel Wilson. Category: Medium and Heavy Trucks. Satisfied Customers: 16,807.Feb 12, 2018 · 21. Location:Manitoba, Canada. Posted February 17, 2018 (edited) SPN 4094 signifies that Nox limits are exceeded due to insufficient diesel exhaust fluid or poor DEF quality. Edited February 17, 2018 by GoldDog44. Added picture. Quote. 2012 mack cxu613 mp8 code spn 4094 fmi 1 diagnosed to be acm…. Hi my name is***** will be glad to help if you still need help with this. ECM SPN 4094, NOx Limits Exceeded Due to Insufficient Diesel Exhaust. Yes you should be able to swap the ACM from a sister truck. Be the first to review “Cummins ISX15 CM2250 (2010-12) Fault Code: 3543 (HD) PID: SID 115 SPN: 4094 FMI: 31 Nox Limits Exceeded Due to Insufficient Reagent Quality- Condition Exists” Cancel reply. Your email address will not be published. Required fields are marked *I have a 2013 freightliner cascadia cummings ISX 485 and the codes that come up are SPN 520203, 4364, 3216, 96, 4094, - Answered by a verified Technician. ... Fault Code: 3714 PID: S115 SPN: 1569 FMI: 31 LAMP: Amber SRT: Engine Protection Torque Derate - Condition Exists. Critical fault codes related to engine operation are active.Cummins ISX15 CM2250 (2010-12) Fault Code: 3543 (MR) PID: SID 115 SPN: 4094 FMI: 31 Nox Limits Exceeded Due to Insufficient Reagent Quality- Condition Exists Circuit Description The engine control module (ECM) monitors the mono-nitrogen oxides (NOx) concentration in the engine’s exhaust gases using an aftertreatment intake NOx sensor …This has also resulted in a major increase in the number of fault codes present in the Cummins ECM. Codes are becoming more "industry standard" in the numbering method, resulting in the original 3-4 digit Cummins codes having new SPN and FMI numbers attached. I'll try to get an updated article on this soon further explaining this change.Jul 11, 2017 · Working on a 2012 MRU613 mp7 with non-catalyzed system. I have a constant returning code of SPN 5246/FMI 0, SPN 4094/FMI 18. Replaced def doser nozzle. checked egr valve for flow while unplugged. (has slight flow) Checked diff sensor and checked ports for plugging. Not plugged. I can perform a regen and codes become inactive. Danny talks to an automated lighting expert about wireless remote controlled lighting. Expert Advice On Improving Your Home Videos Latest View All Guides Latest View All Radio Show...RE: SPN 4364 FMI 18? (05-27-2016 )Unilevers Wrote: this means that the nox reduction from the aftertreatment inlet and outlet nox sensors is not high enough. in otherwords the scr isnt working. if you drive it long enough with this issue it will get steadily increasing derates until your down to 1000RPM.Companies in the Technology sector have received a lot of coverage today as analysts weigh in on Garmin (GRMN – Research Report), Sapiens (SPN... Companies in the Technology sect...Dec 25, 2021 · FMI 31. Code Description: Aftertreatment SCR Catalyst Conversion Efficiency data valid but below normal operating range - moderately severe level. Best case scenario: Do a forced Regen and be on your way. If the Code comes back: if the code reappears you will need to consider getting DPF filter changed or getting it cleaned. Cummins ISB6.7 CM2350 (2013-17) Fault Code: 3543 PID: SID 115 SPN: 4094 FMI: 31 Nox Limits Exceeded Due to Insufficient Reagent Quality- Condition Exists Circuit Description The engine control module (ECM) monitors the NOx concentration in the engine’s exhaust gases using an aftertreatment intake NOx sensor and an aftertreatment outlet NOx ... Mack Chassis - Diagnostic Trouble Code ( DTC ) SPN4094, Check List - US10 Emissions. . Internal Content. EM-USA10 4094 Check-list. Vehicle Information. What is the application of this unit? ____________________________________________. European customer engagement platform Dixa has raised a Series C funding round of $105 million, led by growth equity investor General Atlantic. Existing investors Notion Capital, P...A high quality roller cover makes the work go faster and can result in a big difference in the finished job. Learn more. Expert Advice On Improving Your Home Videos Latest View All...Nov 13, 2019 · Over the last year, I have spent thousands of $$ in dealer charges for troubleshooting various aftertreatment system faults and issues. In April, dealer found SPN 4094 FMI 18 (Nox limits exceeded), SPN 5298 FMI 2 (Diesel oxidation catalyst conversion efficiency - data erratic, intermittent, or incorrect), and SPN 5394 FMI 17 (aftertreatment DEF dosing valve - valid but below normal operating ... Jul 2, 2019 · Hi I got a 2012 volvo with volvo engine I am getting code spn 4094 fmi 1 and spn 4094 fmi 18 I replaced the doser valve I drain my def tank and fresh def fuel in it I replaced both nox sensor new egr … read more Cummins ISX15 CM2250 (2010-12) Fault Code: 3543 (MR) PID: SID 115 SPN: 4094 FMI: 31 Nox Limits Exceeded Due To Insufficient Reagent Quality- Condition Exists - EcuForce …. SPN (Suspect Parameter Number) FMI (Failure Mode Identifier) The suspect parameter number (SPN) is diagnostic fault code terminology found on some of our equipment using …RE: SPN 4364 FMI 18? (05-27-2016 )Unilevers Wrote: this means that the nox reduction from the aftertreatment inlet and outlet nox sensors is not high enough. in otherwords the scr isnt working. if you drive it long enough with this issue it will get steadily increasing derates until your down to 1000RPM.The 3471 is the fuel pressure control actuator for the doser valve on the regen system. That valve needs to be tested and Volvo PTT software is needed to activate it and check the flow of fuel with that valve activated. 4094 is poor NOx performance due to low DEF quality. These codes are related, but not. Inducement with SPN 4094-18 logged: Units that have logged SPN 4094 FMI 18 have been found to have a high incidence of . EGR dP tube clogging however this is not the only cause for this fault. SPN 411 FMI 7: EGR port clogging . EGR flow issues As a small business owner, managing HR-related tasks can be a daunting and time-consuming process. That’s where Zoho People comes in. This cloud-based HR software offers a comprehe...FMI 13 calibration value out of range.The fifth active code is SPN 4094. NOX limits exceeded due to insufficient reagent quality. FMI 1. Data valid but below operational range. HOWEVER, the 5246 BECAME AN INACTIVE CODE THAT SPN 5246 FMI 0.The next inactive code is 5246 FMI 16.I did an SCR test and the DPF pump pressure is … Inducement with SPN 4094-18 logged: Units that have logged SPN 4094 FMI 18 have been found to have a high incidence of . EGR dP tube clogging however this is not the only cause for this fault. SPN 411 FMI 7: EGR port clogging . EGR flow issues This Study Summary was published on September 4 2020. Previous studies suggest that supplementation with vitamin K2 protects bone mineral density (BMD) and reduces fracture risk in...135. Posted April 18, 2017. A (not so) funny thing happened on the way to the East Coast Rally! I got the dreaded Check Engine light and a message of "SCR Performance Low, Engine in Derate, 5 MPH limit in < 150 Min". I stopped and checked the active codes and the first two I had seen before, but the last one was new and is related to the engine ...Jun 27, 2019 · It has an SPN 5246 FMI 0…. Okay, First go into the scr system test, There will be an scr inducement reset. Perform that, Then make sure you perform the scr learned data reset for the parts already put on. Sometimes when you have the inducment to clear on the 2010 emission products it may take 2 back to back regens. Cummins Fault Code – 3712 with SPN 5246 FMI 0; Notification – Scarlet Stop Power Luminaire Over; Information – Aftertreatment SCR User Inducement – Data Valid But Above Normal Operating Range – Most Severe Level. Serious SCR related defect codes have been active for an extended period of time and require immediate attention.ServiceManual Trucks Group28 EngineControlModule(ECM),DiagnosticTroubleCode (DTC),Guide 2010Emissions CHU,CXU,GU,TD PV776-88961816Posted March 9, 2018. I have a 13 Granite with 10 emissions. active code spn 5246 after treatment scr operator inducement severity, fmi 0 data valid but above operating range. the ptt yesterday sent the tech to the scr test module, doser passed all 3 tests. then it said computer needs reprogramming. went to the dealer this morning, reprogrammed ...Rest assured that they'll be able to help you. Spn code 4364 fmi 13. Answered in 29 minutes by: Technician: Nich1019. Nich1019, Cummins/Caterpillar Technician. Category: Medium and Heavy Trucks. Satisfied Customers: 7,157. Experience: Expert. Verified.We would like to show you a description here but the site won’t allow us.Mar 14, 2014 · Active codes SPN-4094 FMI-18 and SPN-5394 FMI-17. Did all the DEF doser test and all good. replaced both NOX sensor with newest sensor, updated software in engine and SCR ECM's and did crystal sub regen and a regular regen, all OK. SOURCE: 2012 freightliner cascadia engine code ECU 1. What does this mean. Ecu 1 fault means the engine EMC has a internal fault and needs to be replaced. Most of the time with this code It's not the ecm itself it's usually a wiring problem going to ECM. Their should be two fuses for ECM either next to ECM in plastic covers or by starter or in ... Example: 2013 Volvo D13 – SPN 4094 FMI 1 – SCR Conversion Efficiency low – A forced regeneration is required to clear this fault code. The measurement of PPM (parts per million) between the Inlet NOx 1 sensor …The codes are Spn 4094 fmi 1 and 18, Spn 5394 fmi 17, I have changed the def doser, nox sensors but no luck, please help... Bath, Jan 24, 2017. Bath, Jan 24, 2017 #1 + Quote Reply. Rekin07 Thanks this. Trucking Jobs in 30 seconds. Every month 400 people find a job with the help of TruckersReport.The fault's possible cause is listed as def quality and/or dosing too low but could be many things such as bad nox sensor (s), egr flow, plugged egr cooler, …Dec 12, 2015 · I get these codes in the night time when its cold and while going up hill and it clears itself in the daytime. The codes are Spn 4094 fmi 1 and 18, Spn 5394 fmi 17, I have changed the def doser, nox sensors but no luck, please help... What are the best ways to generate ideas? Daniel Kahneman says the key is to think of ideas as abundant. To modern workers everywhere, I love coming up with ideas. Sometimes I imag...CODE REASON EFFECT Fault Code: 3543 PID: S115 SPN: 4094 FMI: 31 LAMP: Amber SRT: NOx Limits Exceeded Due to Insufficient Reagent Quality - Condition Exists. The diesel exhaust fluid quality is not sufficient enough to provide adequate mono-nitrogen oxides (NOx) reduction. Spn 4094 volvo vn tested DEF fluid good new doser changed both filters, volvo 2012 vn, doser valve both filters on pump - Answered by a verified Technician We use cookies to give you the best possible experience on our website. Hi I got a 2012 volvo with volvo engine I am getting code spn 4094 fmi 1 and spn 4094 fmi 18 I replaced the doser valve I drain my def tank and fresh def fuel in it I replaced both nox sensor new egr cooler replace differential pressure sensor but the code keep coming back.Dec 27, 2016 · Active codes SPN 5246/FMI 0, SPN 4094/FMI 18 keep returning. I have ran the DEF nozzle pressure test,flow test and measured the amount of DEF fluid and all shows to be good. I went ahead and replaced DEF dosing nozzle and pump filter, cleared codes and unit was returned to customer but returned a week later with same issue. Mack Chassis - Diagnostic Trouble Code ( DTC ) SPN4094, Check List - US10 Emissions. . Internal Content. EM-USA10 4094 Check-list. Vehicle Information. What is the application of this unit? ____________________________________________. Vehicle fault: TxId: 0, SPN: 101 - Engine Crankcase Pressure…. Crankcase breather filter needs to be replaced. Crankcase pressure sensor damage. Plugged or restricted crankcase breather oil separator. Plugged or restricted crankcase breather oil drain tube or check valve. Plugged or restricted crankcase breather draft tube.Cummins ISB6.7 CM2350 (2013-17) Fault Code: 6245 PID: SPN: 4094 FMI: 11 NOx Limits Exceeded Due to Insufficient Reagent Quality – Condition Exists. The diesel exhaust fluid quality is not sufficient enough to provide adequate NOx reduction.Announces Dividend of $0.42 per Share for Fourth QuarterMEDFORD, Ore., Feb. 15, 2023 /PRNewswire/ -- Lithia & Driveway (NYSE: LAD) today reported ... Announces Dividend of $0.42 pe...SPN FMI DESCRIPTION QSB QSC QSL9 QSM1 1 QSX1 5 QSK19 QSK23 QS T 30 QSK45 QSK60 QSK78 HHP Level Number (**) 261 (Yellow) P174 0 174 16 Fuel Temperature High – Warning X 261 (White) P174 0 174 0 Fuel Temperature High – Warning X X 1 1 1 263 (Yellow) P174 3 174 3 Fuel Temperature Sensor Circuit - shorted high XX X 2This has also resulted in a major increase in the number of fault codes present in the Cummins ECM. Codes are becoming more "industry standard" in the numbering method, resulting in the original 3-4 digit Cummins codes having new SPN and FMI numbers attached. I'll try to get an updated article on this soon further explaining this change.New Solution In Development W0719, Use PTT For Diag - Volvo Chassis - SNV 13 - 021 US10 - Catalyzed D11, D13, D16 - With Fault SPN 5394 FMI 17 & SPN 4094 FMI 18 SCR System Performance. To provide additional diagnostic information for Volvo engines - US10 Catalyzed D11, D13, D16 with fault SPN 5394 FMI 17 & SPN4094 FMI …Dec 30, 2015 · Fault codes : spn 5394 fmi 17 Spn 5246 fmi 16 Spn 4094 fmi 18 Truck is 2012 Volvo Achogeo5, Feb 10, 2016. Achogeo5, Feb 10, 2016 #7 + Quote Reply. Feb 14, 2016 #8. Okay, The 4094 is an inducement fault. I am going to type out what needs to be done when you have this fault. Ask Your Own Medium and Heavy Trucks Question. Technician: Mike Mcmillan. Okay, On your 4094 fault, I have dealt with this fault since it was adopted in 2010. Here is how I approach this fault. This fault is an inducement fault and ...We would like to show you a description here but the site won’t allow us.May 14, 2020 · SPN 1569 FMI 31 - SCR Tamperproof Warning & Protection System Inducement Severe. Fault Overview. Fault sets when any aftertreatment sensor or actuator is Open, disconnected, or bad Urea quality is detected for at least one hour. After one hour (level 2) engine will be de-rated by 25%. After 4 hours (level 3 and 4) engine will be de-rated by 40% ... Number: K15055084. Title: New Solution In Development W0719, Use PTT For Diag. Date: 2/13/2019. Summary: New Solution In Development W0719, Use PTT For Diag - Volvo Chassis - SNV 13 - 021 US10 - Catalyzed D11, D13, D16 - With Fault SPN 5394 FMI 17 & SPN 4094 FMI 18 SCR System Performance. To provide additional …We have been able to then clear the codes and do 3 short test drives and codes never comee back. Mack had a SPN-5394 FMI-17 / SPN-4094 FMI-18 check sheet but its not on the Mack dealerportal anymore, they …This has also resulted in a major increase in the number of fault codes present in the Cummins ECM. Codes are becoming more "industry standard" in the numbering method, resulting in the original 3-4 digit Cummins codes having new SPN and FMI numbers attached. I'll try to get an updated article on this soon further explaining this change.SPN FMI Code List This spn fmi codes help explain the underlying meaning of the numerical components which build an engine fault code. - This is not a comprehensive list, or an alternative to the standard fault diagnostic …I Have the same code on 2012 volvo spn 4094 fmi 1 checked and cleand def injector - Answered by a verified Technician We use cookies to give you the best possible experience on our website. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them.

SPN FMI Code List This spn fmi codes help explain the underlying meaning of the numerical components which build an engine fault code. - This is not a comprehensive list, or an alternative to the standard fault diagnostic …. Relaity kings com

spn 4094

This Study Summary was published on September 4 2020. Previous studies suggest that supplementation with vitamin K2 protects bone mineral density (BMD) and reduces fracture risk in...Take advantage of Amazon's Black Friday offers. Update: Some offers mentioned below are no longer available. View the current offers here. Amazon is known for its Black Friday and ...Dec 30, 2015 · Fault codes : spn 5394 fmi 17 Spn 5246 fmi 16 Spn 4094 fmi 18 Truck is 2012 Volvo Achogeo5, Feb 10, 2016. Achogeo5, Feb 10, 2016 #7 + Quote Reply. Feb 14, 2016 #8. SPN 4364 (ACM) (EPA10) January 2015 Additions, Revisions, or Updates DDC-SVC-MAN-0084Publication Number / Title EPA10 DDPlatform Section Title Change Platform SPN 4364/FMI 1 - EPA10 Added a note stating to diagnose any fault codes that become active during the regeneration process. Added steps 19 through 22. SPN 4364/FMI 18 - EPA10 …Hi, Lately we see a lot of newer Volvo trucks coming in with P207F00 and/or P20EE00 faults. Older with SPN 4094 FMI18,SPN5246 FMI15,SPN5246 FMI16 faults. Parked regen through PTT indicates no faults, ...SPN 1569 FMI 31 - SCR Tamperproof Warning & Protection System Inducement Severe. Fault Overview. Fault sets when any aftertreatment sensor or actuator is Open, disconnected, or bad Urea quality is detected for at least one hour. After one hour (level 2) engine will be de-rated by 25%. After 4 hours (level 3 and 4) engine will be de …Apr 22, 2017 · Diesel Technician. Vocational, Technical or Tra... 220 satisfied customers. I've got a 2013 Ford F750 Cummins 7.6. First code spn 4094. First code spn 4094 fmi 31. Replaced def dosed recently. Recently replaced def and filter and def as well as Def tank sensor Code 5246 fmi 0 … read more. SPN: 4094. FMI: 31. Reason: NOx Limits Exceeded Due to Insufficient Reagent Quality - Condition Exists. The diesel exhaust fluid quality is not sufficient enough to provide adequate NOx reduction. Effect: Possible reduced engine performance.RE: SPN 4364 FMI 18? (05-27-2016 )Unilevers Wrote: this means that the nox reduction from the aftertreatment inlet and outlet nox sensors is not high enough. in otherwords the scr isnt working. if you drive it long enough with this issue it will get steadily increasing derates until your down to 1000RPM.There is zero tolerance for leaks in these systems. Next, go over all the wiring harnesses Chassis and After-treatment. Load test the batteries, validate all battery power and grounds. Next check the chassis air supply system to be sure the COALESCING type air dryer cartridge has been serviced. Repair any leaks, electrical and air system issues ...The 3471 is the fuel pressure control actuator for the doser valve on the regen system. That valve needs to be tested and Volvo PTT software is needed to activate it and check the flow of fuel with that valve activated. 4094 is poor NOx performance due to low DEF quality. These codes are related, but not.Feb 23, 2020 · 8,298. Jul 12, 2017. 0. I would say with faults you have listed, you most certainly have an issue with the DEF quality/level/temp sensor or wiring to the sensor. Prior to 2017 DEF quality was calculated by the NOx sensors. 2017 and after OEM's were required to add an actual sensor in the tank to measure DEF quality to prevent tampering. .

Popular Topics