Spn 4334 fmi 2. Turn the ignition ON (key ON, engine OFF).

Spn 4334 fmi 2 The 3362-31 is being caused by the 4334-18. May 24, 2023 · The FMI 3 & 4 will correspond with the SPN 4334 FMI 3 or 4 codes, whichever is set on your ACM. 0v) between pin 3 of the DEF metering unit air pressure sensor and pin 84 of the ACM. b. Nov 28, 2019 #1. These definitions should help you understand what is going on when you see the fault code illuminated on your screens. Yes; diagnose and repair the other fault codes first. I am a. 2,552 Satisfied Customers. ) No codes now, still wont operate, allison transmission still won't engage torque converter clutch. 2 SPN 4335/FMI 7 - EPA10 This diagnostic is typically DEF Metering Unit Air Pressure - Low. To use the table below, first write down the SPN and FMI codes you received from the engine diagnostic gauge. Is fault code SPN 3510/FMI 3 also present along with SPN 4335/FMI 3 and SPN 4334/FMI 3? a. 10 or newer. After repairs are complete, retest for SPN 4334 FMI 2. ASE Med/HD Truck Technician, NATEF Diesel Engines and Electrical/Electronics Technician, Network SPN 3364 FMI 2. 2,585 Satisfied Customers. Failed DEF connection, line or fitting. 3AKJGLDR8HSHF1248 I'm getting codes SPN 520372 FMI 16, SPN 521049 FMI 31, SPN Andy International and Isuzu trucks , International, Maxxforce, Cummins and Isuzu engines, Diagnostic and electrical troubleshooting specialist , Hvac and truck /trailer refrigeration troubleshooter 2016 peterbuilt pb320 with a fault code or spn 639 fmi 2 After replacing fuel pedal, 2012 Mack MP8 fault codes SPN 4334 fmi 5 and SPN5246 FMI 0. Spn 4334 Fmi 18 problem code is about Reductant Pressure System - Reductant Pressure Too Low. Cummins X15 CM2450 X124B (2018 & Newer) Fault Code: 3596 PID: SPN: 4334 FMI: 2 Aftertreatment 1 Diesel Exhaust Fluid Pressure- Data Erratic, Intermittent, or Incorrect Circuit Description The Engine Control Module (ECM) provides a 5 volt supply and a ground to the aftertreatment diesel exhaust fluid pressure sensor. Unintended fueling detected in cylinder number 2. This text description is used to describe the SPN – FMI. Mike 2012 Freightliner Cascadia VIN BL4131 DD15 Getting Code SPN 4334 FMI 7 I can't find the diags for the it. We replaced the injector cups and flushed the fuel system and got it to run, but it will shut off after about 30 seconds or so. Says poor def quality. Expert. I'll get some information on the ABS fault in a few minutes. Table 1. Some other fault codes that may appear along with SPN 4334 include: SPN 3031 – Aftertreatment 1 Outlet NOx Sensor Jun 16, 2020 · SPN 4334 FMI 18 OC 1, support said keep driving no worries but take it in when you can. Inspect the DEF tank vent tube. If the voltage is not between 2. Refer to section "Removal of the Diesel Exhaust Fluid Metering Unit Doser Heater" . Cummins ISB CM850 (2003-06) Fault Code: 1141 PID: SID 2 SPN: 652 FMI: 7 Injector Solenoid Driver Cylinder 2 – Mechanical System Not Responding Properly or Out of Adjustment. Turn the Aug 22, 2024 · So in total, repairing the root causes of SPN 4334 can range from a few hundred dollars for a simple cleaning or line replacement up to $2000+ USD (€1800+ EUR) if multiple major components need replacement. The ECM also provides a ground on the sensor return circuit. Diesel Exhaust Fluid Pressure Sensor Circuit Failed Low. In the same way, locate the FMI and its associated definition. Yes; repair short to voltage (greater than 5. Detroit DD13 GHG14 (2014-16) Fault Code: SPN 4334 FMI 4 (ACM) Diesel Exhaust Fluid Pressure Sensor Circuit Failed Low DESCRIPTION: Diesel exhaust fluid (DEF) pressure sensor circuit voltage below normal, or shorted to low source. DEF pressure low. 2012 MACK MP8 ENGINE CODES SPN 5394 SPN 5246 SPN 4094. Debris in DEF system. 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. Perform a visual inspection: Check the SCR system components, such as the DEF tank, DEF lines, DEF pressure sensor, and wiring for visible damage, leaks, or loose connections. Possible causes are: The DEF supply module wiring is defective. If you don't take the time to look into Spn 4331 Fmi 15 engine problem when it arises, it can add up quickly. SPN 5491 FMI 3 and 5. 7 CM2350 (2013-17) / Cummins ISB6. a. Reference #1. 50 volts, repair the wire between pin 1 of the DEF metering unit doser heater connector and pin 16 of the ACM 120-pin connector. If SPN 4334/FMI 4, and SPN 3510/FMI 4 are present, repair short to ground between pin 5 of the DEF dosing unit and pin 84 of the Aftertreatment Control Module (ACM). Fault code SPN 4334 FMI 2. 16 IHC Prostar *** Faults in order SPN 524285 fmi 14 (component #150) Active SPN 4334 fmi 2 Active SPN Andy International and Isuzu trucks , International, Maxxforce, Cummins and Isuzu engines, Diagnostic and electrical troubleshooting specialist , Hvac and truck /trailer refrigeration troubleshooter 2011 freightliner M2 classic DD13, has code SPN 4334 FMI 7. Detroit DD15 EPA10 (2010-13) Fault Code: SPN 4334 FMI 4 (ACM) Diesel Exhaust Fluid Pressure Sensor Circuit Failed Low DESCRIPTION: This code sets when the Aftertreatment Control Module (ACM) detects a short to ground on the Diesel Exhaust Fluid (DEF) Pressure Sensor Circuit. 2 SPN 4335/FMI 3 - EPA10 4 . Verify the Aftertreatment Control Module (ACM) software level is 3. Table 2. If only SPN 4334/FMI 4 is present Go to step 2. pdf), Text File (. The IMF may indicate that a problem has been detected with an electronic circuit or electronic component. I need 2012 Freightliner Cascadia VIN BL4131 DD15 Getting Code SPN 4334 FMI 7 I can't find the diags for the it. Cumminz Rated 0 out of 5 a. Truck runs fine all fluid levels Fix SPN 3061 FMI 2 on 2020 Freightliner Cascadia DD15 Spn 4331 Fmi 15 problem code is about Def Dosing Quantity Low: Aftertreatment 1 Diesel Exhaust Fluid Actual Dosing Quantity Data Valid But Above Normal Operating Range - Least Severe Level;. Expert 2012 freigliner cascadia Spn 625 fmi 17 Spn 625 fmi 18 Spn 655 fmi 3 Spn 656 fmi 3 Andy International and Isuzu trucks , International, Maxxforce, Cummins and Isuzu engines, Diagnostic and electrical troubleshooting specialist , Hvac and truck /trailer refrigeration troubleshooter Hi my name is* will try to help. Getting a code SPN 4334 FMI 7, "DEF pressure low". We are using Snap On computer. The aftertreatment outlet NOx sensor indicates that the power supply to the sensor is incorrect. The ECM / ECU also attaches a text description to the message that is transmitted over the J1939 data link. Dec 24, 2024 · To properly diagnose SPN 4337, follow these steps: Scan for additional fault codes. tobie town Mar 29, 2023 · After all that, Cummins only uses one code number which relates to the SPN and FMI portion of this code system. Недостаточный уровень параметра, а также замыкание либо обрыв насоса отображаются посредством вывода на экран кода ошибки SPN 3516 fmi, SPN 4334 fmi 18. One small issue like Spn 4334 Fmi 18 can cause a larger component to become damaged without taking the time to investigate. I have a 2018 Peterbilt with a fault code spn 796 fmi 6. Verify repairs. txt) or view presentation slides online. SPN 3610/FMI 2 - EPA10 - GHG14. SPN 5394 FMI 0 - aftertreatment 1 Outlet NOx Sensor Reading Extremely High, suggesting a problem with NOx levels which might trigger derate to enforce emission control. 2 SPN 4334/FMI 3 - EPA10 DEF pressure sensor circuit failed high Table 1. both nox sensors change all temp sensors change stil code come again and again but when regen than go away Mechanic's Assistant: What's the make/model/year of your truck? 2012 Mack MP8 fault codes SPN 4334 fmi 5 and SPN5246 FMI 0. Oct 11, 2020 · Well tried to start a trip Sat morning in our 15 Entegra Anthem. A Do you have spn 4335 1 also present? If answer is yes, you most likely got a bad air pressure limiting unit. By chatting and providing personal info, you understand SPN FMI Description 1761 1 DEFTLT Signal Out of range High 1761 19 DEFTL not detected on J1939 3031 2 DEFTT signal erratic, intermittent or incorrect 3031 9 DEFTT signal erratic, intermittent or incorrect 3216 19 NOx IN not detected on J1939 3218 2 NOx IN power supply signal erratic, intermittent or incorrect 3226 19 NOx OUT not detected on J1939 2012 Mack MP8 fault codes SPN 4334 fmi 5 and SPN5246 FMI 0. Click to expand The information direct from QSOL says it is. Jul 12, 2017 · SPN 4334 FMI 18 is not a low def pressure code. Aug 25, 2012 · SPN 5246 FMI 0 SPN 4336 FMI 5 SPN 4364 FMI 18 SPN 4335 FMI 1 SPN 3363 FMI 5 SPN 4334 FMI7 SPN 4334 FMI 4 SPN 4335 FMI 4 SPN 3251 FMI 2 Ive so far have replaced the def metering unit, pressure limiting valve unit, pneumatic switching valve and screen as well as the air bladder. SPN 3363 FMI 3, 4, 16, 17 and 18. Disconnect the DEF dosing unit harness connector. I have fault codes SPN 639 FMI 2, SPN 1548 FMI 5, SPN 2012 Mack MP8 fault codes SPN 4334 fmi 5 and SPN5246 FMI 0. If SPN 4334/FMI 4, and SPN 3510/FMI 4 are present, repair short to ground between pin 5 of the DEF pressure sensor and pin 84 of the ACM2. This spn fmi codes help explain the underlying meaning of the numerical components which build an engine fault code. None. - This is not a comprehensive list, or an alternative to the standard fault diagnostic process and only serves as a supplemental reference. This diagnostic is typically Diesel Particulate Filter (DPF) Inlet Pressure - Not Plausible. 16 IHC Prostar * Faults in order SPN 524285 fmi 14 (component #150) Active SPN 4334 fmi 2 Active SPN Andy International and Isuzu trucks , International, Maxxforce, Cummins and Isuzu engines, Diagnostic and electrical troubleshooting specialist , Hvac and truck /trailer refrigeration troubleshooter Cummins ISB4. Andy. Customer: hi, fault code apeared on dd15 cascadia 2014 are SPN 4364 FMI 18 , spn 5246 fmi 15, spn 5246 fmi 16, spn3364 fmi 2 . McMillan Volvo VNL DD13 Code SA 0 SPN 84 9 SA 0 SPN 84 19. You can see that by looking over the tables below. There's many possibilities, but you should check in a priority order. Nate M. Dd13 cpc, codes spn 6985 fmi 7, spn 84 fmi 19,4. SPN 4340 FMI 3 and 4. 506. EFFECT: Engine speed limited to Maximum Engine Speed without VSS parameter value. Continuing to drive with this fault active can cause the engine to derate to 5 mph (8 km/h) and may lead to permanent damage to the SCR system. Are codes SPN 4334/FMI 3, 4, SPN 4375/FMI 3, 4, or SPN 3361/FMI 3, 4, 5 also present? a. SPN 4374/FMI 0 Description This Code Sets When the Diesel Exhaust Fluid (DEF) Pump Speed is Higher than Normal For a Given DEF Pressure Monitored Parameter DEF Pump Speed, DEF Pressure Monitor Sequence None Execution Frequency Continuous When Enabling Sep 25, 2018 · Spn 1636 fmi 2 Freightliner cascadia dd15 Year 2014 2012 Freightliner Cascadia VIN BL4131 DD15 Getting Code SPN 4334 FMI 7 I can't find the diags for the it Cummins ISB4. 1. If other faults SPN 4334/FMI 3, 4 or SPN 4374/FMI 3, 4 are active, troubleshoot the other faults first. Locate each SPN and its associated definition. so at that point I ordered the DEF DOSER ran the truck for a bit and it seemed to fix the problem. Diesel Exhaust Fluid Pump Supply Current High. Cummins ISX15 CM2250 (2010-12) Fault Code: 3571 PID: SPN: 4334 FMI: 3 Aftertreatment Diesel Exhaust Fluid Pressure Sensor- Voltage Above Normal or Shorted to High Source Circuit Description The aftertreatment diesel exhaust fluid controller provides a 5 volt supply and a ground to the aftertreatment diesel exhaust fluid pressure sensor. If the DEF is low, contaminated, or crystallized, it can cause metering unit issues. SPN 4334 FMI 2, 3, 4, 7 and 18. None on performance Jul 10, 2018 · SPN: 102 FMI: 2/2 Lamp: Amber REASON: The intake manifold pressure sensor is reading an erratic value. This code sets when the electrical current to the pump is greater than 900 mA for 10 seconds for 10 consecutive times. • FMI=1 - Data Valid But Below Normal Operational Range - Most Severe Level • FMI=2 - Data Erratic, Intermittent Or Incorrect • FMI=3 - Voltage Above Normal, Or Shorted To High Source • FMI=4 - Voltage Below Normal, Or Shorted To Low Source • FMI=5 - Current Below Normal Or Open Circuit • FMI=6 - Current Above Normal Or Grounded Circuit 2013 Maxxforce I have codes, SPN 191/FMI 2, SPN 639/FMI 14, SPN 829/FMI 0, SPN 3697/FMI 5, SPN 3698/FMI 5, SPN 4010/FMI Mike Mcmillan Volvo/Mack Master Tech, Certified with Cummins, Eaton, GM, Hino, Detroit Diesel NOTE: SPN 520327/FMI 3 may also set as a result of this fault. 2,589 Satisfied Customers. I took the metering block valve and cleaned up, it was plugged up, but it did not fix the problem. spn 168 fmi 14,spn 158,fmi 2,spn 3464 Cummins ISB4. what else do I need to check or clean. Reference #2. 4. EFFECT: Engine power derate. Yes; Go to step 2. SPN 4342 FMI 3 and 4. Verify repair. SPN 4334 FMI 18 All the official list says about this code is that the “Reductant Pressure System - Reductant Pressure Too Low” Right now we have not come across too much information on this problem. Monitored Parameter SCR inlet NOx sensor and SCR outlet NOx sensor SPN 4334_FMI 4 - GHG17 - Free download as PDF File (. The ECM lost the vehicle speed signal. Yes; diagnose the other fault code first. Circuit Description The diesel exhaust fluid controller provides a 5 volt supply and a ground to the diesel exhaust fluid pressure sensor. DescriptionThis code sets when the Aftertreatment Control Module (ACM) detects a short to ground on the Diesel Exhaust Fluid (DEF) Pressure Sensor Circuit. Feel like its drating 2011 freightliner M2 classic DD13, has code SPN 4334 Nov 2, 2017 · SPN 4334, FMI 3, DEF pressure sensor voltage above normal or open circuit Description The measured DEF supply module pressure sensor signal is above the normal operating range. If fault codes SPN 110/FMI (any) or SPN 1636/FMI (any) are not present, Go to step 2. Active codes are spn 1590 fmi 9, spn 65279 fmi 15, spn 164 fmi 20, spn 3216 fmi 21, spn 522116 fmi 2, spn 4334 fmi 7, spn 520201 fmi 3. Compare the AS110: ADS DEF pressure 2 reading to the barometric pressure sensor reading. 0 ZGS002 or higher. I checked and cleaned out the DEF lines nothing wrong with them. Yes Aug 20, 2024 · SPN 4765 is a standard J1939 code used by various engine makes. 2 SPN 4334/FMI 7 - EPA10 This diagnostic is typically DEF Pressure Low. 2012 mack gu 813 I got fault codes Spn 105 Spn110 Spn5246 2012 Mack MP8 fault codes SPN 4334 fmi 5 and SPN5246 FMI 0. NOTE: SPN 520328 FMI 7 or SPN 520327 FMI 4 may also set as a result of this fault. Cummins ISX15 CM2250 (2010-12) Fault Code: 3596 PID: SPN: 4334 FMI: 2 Aftertreatment Diesel Exhaust fluid Pressure Sensor- Data Erratic, Intermittent, or Incorrect Circuit Description The diesel exhaust fluid controller provides a 5 volt supply and a ground to the diesel exhaust fluid pressure sensor. Can you tell me what is causing this code. 5 CM2150 Fault Code: 3575 PID: SPN: 4334 FMI: 16 Aftertreatment Diesel Exhaust Fluid Pressure Sensor – Data Valid but Above Normal Operating Range – Moderately Severe Level. SPN 4335/FMI 4 - EPA10 Diesel Exhaust Fluid Metering Unit Air Pressure Sensor Circuit Failed Low. 1. 16 IHC Prostar * Faults in order SPN 524285 fmi 14 (component #150) Active SPN 4334 fmi 2 Active SPN Andy International and Isuzu trucks , International, Maxxforce, Cummins and Isuzu engines, Diagnostic and electrical troubleshooting specialist , Hvac and truck /trailer refrigeration troubleshooter Oct 10, 2015 · SPN: 84 FMI: 2/2 Lamp: AMBER SRT: REASON: Wheel-Based Vehicle Speed - Data Erratic, Intermittent, or Incorrect. the metering module was damaged from the get go. If other faults are active, including SPN 4334/FMI 3, 4, or SPN 4374/FMI 3, 4, troubleshoot the other faults first. spn 4811 fmi 2, spn 3226 fmi 12, spn 5443 fmi 13, and Spn 5397 fmi 31. Oct 11, 2020 · SPN 111 FMI 3 = Engine Coolant Level Voltage Above Normal, Or Shorted To High Source SPN 3513 FMI 4 = Sensor supply voltage 5 Voltage Below Normal, Or Shorted To Low Source SPN 4334 FMI 2 = Aftertreatment 1 Diesel Exhaust Fluid Doser Absolute Pressure Data Erratic, Intermittent Or Incorrect Is this the same you came up with? Detroit DD15 EPA10 (2010-13) Fault Code: SPN 4334 FMI 7 (ACM) DEF Pressure Low NOTE: This code sets when the aftertreatment control module (ACM) detects that the diesel exhaust fluid (DEF) pump is not building 72 psi during a pressure build cycle (60 seconds). it has new pneumatic metering valve. SPN 4334 (DEF delivery issue) and SPN 4335 (DEF pressure issue) often appear alongside SPN 4337. The diesel exhaust fluid pressure sensor has reported a reading too high or low for the operating conditions. If the voltage is between 2. ) The DEF supply module is defective. Monitored ParameterDiesel Exhaust Fluid (DEF) Pressure Sensor Fmi 31 an a spn 5246 fmi 18 replace def injector clear codes drive 3 days an it Andy International and Isuzu trucks , International, Maxxforce, Cummins and Isuzu engines, Diagnostic and electrical troubleshooting specialist , Hvac and truck /trailer refrigeration troubleshooter Page 2 from 5 Error name SPN FMI DTCode Error Text ScrDefrstChk_ClsDfctErrOfTankVlv 3363 31 P1283-00 DEF tank heating valve - Valve stuck closed 2012 Mack MP8 fault codes SPN 4334 fmi 5 and SPN5246 FMI 0. DESCRIPTION: Diesel exhaust fluid (DEF) purge pressure SPN: 3251 FMI: 2/2 LAMP: Amber has code SPN 4334 FMI 7. Is there any blockage or Cummins ISX15 CM2250 (2010-12) Fault Code: 3572 PID: SPN: 4334 FMI: 4 Aftertreatment Diesel Exhaust fluid Pressure Sensor- Voltage Below Normal or Shorted to Low Source Circuit Description The aftertreatment diesel exhaust fluid controller provides a 5 volt supply and a ground to the aftertreatment diesel exhaust fluid pressure sensor. 2. 90 110 2 2-2-5 Fehlerbehebung bei absoluter Plausibilitätsprüfung Defect fault check for absolute plausibility test. Using a refractometer from the DEF Test Kit W060589001900, measure the DEF percentage. Reply. Jeremy ASE Med/HD Truck Technician, NATEF Diesel Engines and Electrical/Electronics Technician, Network Engineer specializing in CAN faults, Aftertertreatment, and vehicle communications 2011 freightliner M2 classic DD13, has code SPN 4334 FMI 7. Goodysnap, Feb 11, 2019. Drive Cycle to Determine Fault Status. Circuit Description: The engine control module (ECM) provides a 5 volt supply to the intake manifold pressure sensor on the sensor supply circuit. Aug 2, 2022 · SPN 4334 is a diagnostic trouble code for Aftertreatment 1 Diesel Exhaust Fluid Doser. After performing diagnostic steps, if SPN 4334 FMI 2 remains, verify if step was completed correctly and proper decision was made. Cummins ISB4. SPN 1761. Online Detroit DD13 EPA10 (2010-13) Fault Code: SPN 4334 FMI 7 (ACM) DEF Pressure Low NOTE: This code sets when the aftertreatment control module (ACM) detects that the diesel exhaust fluid (DEF) pump is not building 72 psi during a pressure build cycle (60 seconds). Aug 1, 2016 · There are several possible combinations of SPN and FMI codes. Customer: 2015 Freightliner cascades DD15 I got codes SPN 4364 FMI 1, SPN 4364 FMI 18, SPN 3364 FMI 2, SPN 5246 FMI 0, SPN 5246 FMI 15, SPN 5246 FMI 16 I think it need replace one box, is it right? Answered by Max Diesel Tech in 23 mins 12 months ago SPN Code Look-up. If you don't take the time to look into Spn 4334 Fmi 18 engine problem when it arises, it can add up quickly. 1 SPN: 521173 – Manufacturer Assignable SPN FMI: 21 (Data Drifted Low) Count: 2 Freightliner On a 2017 freightliner Cascadia VIN. The key parts related to SPN 4765 2012 Freightliner Cascadia VIN BL4131 DD15 Getting Code SPN 4334 FMI 7 I can't find the diags for the it. 2012 Mack MP8 fault codes SPN 4334 fmi 5 and SPN5246 FMI 0. 2 SPN 4364/FMI 18 – GHG14 SCR NOx Conversion efficiency low Table 1. Check the DEF level and quality. I didn't even make it out of the resort we live in and I had engine malfunction light (Not the CHECK ENGINE light). 5 CM2150 Fault Code: 3574 PID: SPN: 4334 FMI: 18 Aftertreatment Diesel Exhaust Fluid Pressure Sensor – Data Valid but Below Normal Operating Range – Moderately Severe Level. All information subject to change a. International and Isuzu trucks , International 16 IHC Prostar * Faults in order SPN 524285 fmi 14 (component #150) Active SPN 4334 fmi 2 Active SPN. Fault Facts. 2015 dd13 freightliner cascadia. spn 84 fmi 19,4. Jeremy ASE Med/HD Truck Technician, NATEF Diesel Engines and Electrical/Electronics Technician, Network Engineer specializing in CAN faults, Aftertertreatment, and vehicle communications 2012 Mack MP8 fault codes SPN 4334 fmi 5 and SPN5246 FMI 0. 2011 freightliner M2 classic DD13, has code SPN 4334 FMI 7. With engine cold, compare coolant inlet and coolant outlet temperatures. No; Go to step 3. mhyn Road ChC202 posted Jan 24, 2025 at 2:54 PM. SPN 4334/FMI 7 Description DEF Pressure Low Monitored Parameter DEF Pressure Typical Enabling Conditions Pressure Limiting Unit On, Dosing Enabled Cummins ISB4. DEF Supply Module PWR Open or Home / DTC TRUCKS / Cumminz / ISB4. No; Go NOTE: SPN 520328/FMI 7 or SPN 520327/FMI 4 may also set as a result of this fault. SPN 4334 FMI 4 (ACM) - Free download as PDF File (. Charged air pressure above shut off threshold. 7 CM2350 (2013-17) Fault Code: 3572 PID: SPN: 4334 FMI: 4 Aftertreatment 1 Diesel Exhaust Fluid Pressure Sensor Circuit- Voltage Below Normal or Shorted to Low Source Customer: Have a 2012 freightliner cascadia. Fault Code: 3596 PID: SPN: 4334 FMI: 2. and I’m getting a code of spn 3061 fmi 2. If only SPN 4374/FMI 1 is present, Go to step 4. diagnosed it same code SPN 4334 fmi18,at that point it’s gotta be the DEF PUMP so I May 19, 2015 · And would not start. It has new def metering module with sensors. DD13 with 3364 FMI 2, Spn 4364 FMI 18, 1548 FMI 4 . ASE Med/HD Truck Technician, NATEF Check for multiple fault codes. 2 SPN 4335/FMI 3 - EPA10 4 All information subject to change Dd13 cpc, codes spn 6985 fmi 7, spn 84 fmi 19,4. If SPN 4334/FMI 3 and SPN 3510/FMI 3 are present, repair short to voltage (greater than 5. 3. I code SPN 641 FMI 2. Seemed they all 2013 Maxxforce I have codes, SPN 191/FMI 2, SPN 639/FMI 14, SPN 829/FMI 0, SPN 3697/FMI 5, SPN 3698/FMI 5, SPN 4010/FMI Mike Mcmillan Volvo/Mack Master Tech, Certified with Cummins, Eaton, GM, Hino, Detroit Diesel Have a 2015 Volvo VNL with a D13 has a code 204a reductant sensor circuit and spn 4334 def doser absolute pressure, I scanned it. 16 IHC Prostar * Faults in order SPN 524285 fmi 14 (component #150) Active SPN 4334 fmi 2 Active SPN. Understand there is a procedure for addressing this including cleaning of a screen in the DEF valve. Ran the codes and found that I had SPN 111 FMI 3, SPN 3513 FMI 4 and SPN 4334 FMI 2. spn 168 fmi 14,spn Jan 12, 2011 · SPN 4334 FMI 18 Discussion in 'Trucks [ Eighteen Wheelers ]' started by tobie town trucker, Feb 8, 2019. I found out what the codes mean and trying to figure out where to start. Replies. Jeremy ASE Med/HD Truck Technician, NATEF Diesel Engines and Electrical/Electronics Technician, Network Engineer specializing in CAN faults, Aftertertreatment, and vehicle communications Nov 21, 2015 · 2 Responses to "SPN 110 - FMI 2 (Fault Code 334)" Unknown Thursday, October 10, 2019 at 7:16:00 PM PDT. Later that day I got a solid orange check engine and three codes: SPN 3362 FMI 31 OC 1 SPN 4334 FMI 18 OC 10 SPN 1569 FMI 31 OC 1 <--- This is a derate code Support indicated that it could be any number of problems like a filter, pump, crimped hose. Customer: 2011 freightliner M2 classic DD13, has code SPN 4334 FMI 7. autel. ok. 5 SPN 4375/FMI 6 - EPA10. Page 1 of 3 1 2 3 Next > Feb 8, 2019 #1. International and Isuzu trucks , International Cummins ISX12 CM2250 (2010-12) Fault Code: 3572 PID: SPN: 4334 FMI: 4 Aftertreatment Diesel Exhaust fluid Pressure Sensor- Voltage Below Normal or Shorted to Low Source Circuit Description The aftertreatment diesel exhaust fluid controller provides a 5 volt supply and a ground to the aftertreatment diesel exhaust fluid pressure sensor. 3. If other faults are active in addition to SPN 4334/FMI 3 or 4, or SPN 4374/FMI 3 or 4, troubleshoot the other faults first. 5. If the DEF system detects low fluid or a malfunction, it can No: Clean or replace DEFSM pressure line. measure the air pressure at metering units it has 80psi. No; Go 2. spn 168 fmi 14,spn 158,fmi 2,spn 3464 fmi 16. Connect DiagnosticLink™ or newer. Customer: I had codes SPN 3364 - FMI 17, SPN 3364 - FMI-1, SPN 4334 - 17 showing up on a western star DD13. SPN 4364/FMI 18 Description This code sets when the Aftertreatment Control Module (ACM) detects that the Selective Catalyst Reduction (SCR) NOx Conversion efficiency is low. Cummins Tier 4 Fault Codes 2. Ive got a 2020 freightliner cascadia, dd15. SPN 1761 FMI 9 - points to a problem with the DEF Fluid Level, specifically an abnormal update rate. 2,575 Satisfied Customers. Thanks very very helpful. 5 CM2150 Fault Code: 3572 PID: SPN: 4334 FMI: 4 Aftertreatment Diesel Exhaust Fluid Pressure Sensor – Voltage Below Normal or Shorted to Low Source. Jeremy. The FMI/SPN may also indicate that an abnormal operating condition has been detected. Vender has improved the installation early March 2018, TBB working on supplying part number of the NOTE: SPN 520327/FMI 4 may also set as a result of this fault. This very same code SPN 4334 fmi 18 showed up on my 2018 freightliner m2 106 tow truck. It has 21 total codes/8 active/13 inactive. Possible causes of this fault code include: Home / DTC TRUCKS / Cumminz / ISX12 CM2250 (2010-12) / Cummins ISX12 CM2250 (2010-12) Fault Code: 3574 PID: SPN: 4334 FMI: 18 Aftertreatment Diesel Exhaust Fluid Pressure Sensor- Data Valid But Below Normal Operating Range- Moderately Severe Level 89 102 2 2-2-3 Ladedruck zu hoch (Abschaltschwelle überschritten) - Wastegate prüfen. Connect DDDL/DDRS 7. 7 225 74229825 CUMMINS no make and model its on a piece of equipment. Just happen. (Shorted to high source or open circuit. 08 SP2 or newer version. Sorry to hear you're having these troubles with your Cascadia. SPN 4344 FMI 3 and 4. 92 110 0 2-2-5 Kühlmitteltemperatur zu niedrig, physikalischer unterer Grenzwert Home / DTC TRUCKS / Cumminz / X15 CM2350 X116B Performance Series (2018 & Newer) / Cummins X15 CM2350 X116B Performance Series (2018 & Newer) Fault Code: 6485 PID: SPN: 4375 FMI: 2/2 Aftertreatment 1 Diesel Exhaust Fluid Pump Drive Percentage – Data Erratic, Intermittent, or Incorrect 2. Possible Causes. Goodysnap, Feb 11, 2019 #11. The codes are displayed in the form “SPN – FMI”. Notify supervisor for further action. Circuit Description Apr 13, 2014 · Spn 4334 7 is basically telling you that no or little def is reaching the meter unit and is not spraying enough of it to the aftermath treatment. The exact issue is specified by the Failure Mode Identifier (FMI): FMI 2: Erratic, intermittent, or incorrect data; FMI 3: Voltage too high or shorted to high; FMI 18: Data too low or shorted to low; FMI 21: Data drifted low; Affected Components. Is DEF percentage between 31 and 34%? a. Road Test. Cruise control, Gear-Down Protection, and Road Speed Governor will NOT work. Customer: 2012 freightliner 114SD DD13 has code SPN4334 FMI 7, low def pressure. Repair Shop: Report Number: MAXIA20211111 Phone Number: Creation Date: 2021-11-11 Address: MaxiSys MS909CV www. 5 CM2150 Fault Code: 3596 PID: SPN: 4334 FMI: 2 Aftertreatment Diesel Exhaust Fluid Pressure Sensor – Data Erratic, Intermittent, or Incorrect. 2012 Freightliner Cascadia VIN BL4131 DD15 Getting Code SPN 4334 FMI 7 I can't find the diags for the it. DD13 with 3364 FMI 2, Spn 4364 FMI 18, 1548 FMI 4 a. Check for multiple codes. If only SPN 4334/FMI 4 is present, Go to step 2. 0V) between pin 8 of the DEF pressure sensor and pin 100 of the Aftertreatment Control Module (ACM) 120-pin connector. Customer: 2019 freightliner code SPN 524249 FMI 7 - our software said missing smart switch, were able to see wihich switch and change out. Spn 4334 fmi 7. QSB 6. Something to. No; Go to step 4. SPN 4334/FMI 4. Reply Delete. does the air pressure is constant once the engine is running? or is commanded off and on when the system is activated. End Diagnostic Tests. Related Faults. fmi: 2 Aftertreatment Diesel Exhaust Fluid Pressure Sensor - Data Erratic, Intermittent, or Incorrect. 25 and 2. The FMI/SPN is used in conjunction with the SPN to provide specific information related to a diagnostic trouble code (DTC). Turn the ignition OFF. Aftertreatment Diesel Exhaust Fluid Pressure Sensor - Data Erratic, Intermittent, or Incorrect. The FMI may also indicate that an abnormal operating condition has been detected. Circuit Description The aftertreatment diesel exhaust fluid controller provides a 5 volt supply and a ground to the aftertreatment diesel exhaust fluid pressure sensor. Cumminz Detroit DD13 EPA10 (2010-13) Fault Code: SPN 4334 FMI 17 (ACM) Diesel Exhaust Fluid (DEF) Purge Pressure High. com Page 2 DTC 3258 SPN 4340, FMI 5 Si al subir una montaña te sale una luz amarilla con el codigo spn 4334 o spn 4364 fault 18 quiere decir que hay tres posibles causas! Una la mas sensilla, d Dec 29, 2008 · SPN 4334 FMI 7 EPA10 DD15 Engines Discussion in 'Freightliner Forum' started by mhyn, Nov 28, 2019. Something to Spn 1636 fmi 2 Freightliner cascadia dd15 2012 freigliner cascadia Spn 625 fmi 17 Spn 625 fmi 18 Spn 655 fmi 3 Spn 656 fmi 3 Andy International and Isuzu trucks , International, Maxxforce, Cummins and Isuzu engines, Diagnostic and electrical troubleshooting specialist , Hvac and truck /trailer refrigeration troubleshooter 478. drove the truck for a day and the code came right back. Or Possible check the DEF Filter being damaged. 5 CM2150 / Cummins ISB4. Are any of the following faults present: SPN 4331/FMI 15, SPN 3216/FMI 16, SPN 520372/FMI 14 or SPN 5841/FMI 14? a. We checked wiring, changed pump, metering unit, and dosing nozzle. (PTO switch. Detroit DD16 EPA10 (2010-13) Fault Code: SPN 4334 FMI 7 (ACM) DEF Pressure Low NOTE: This code sets when the aftertreatment control module (ACM) detects that the diesel exhaust fluid (DEF) pump is not building 72 psi during a pressure build cycle (60 seconds). Turn the ignition ON (key ON, engine OFF). 16 IHC Prostar *** Faults in order SPN 524285 fmi 14 (component #150) Active SPN 4334 fmi 2 Active SPN Andy International and Isuzu trucks , International, Maxxforce, Cummins and Isuzu engines, Diagnostic and electrical troubleshooting specialist , Hvac and truck /trailer refrigeration troubleshooter Code Spn:1209 FMi:17 Spn:1761 Fmi:17 Spn:598 Fmi:7 2014 International pro star cummins engine Jeremy ASE Med/HD Truck Technician, NATEF Diesel Engines and Electrical/Electronics Technician, Network Engineer specializing in CAN faults, Aftertertreatment, and vehicle communications 2013 Maxxforce I have codes, SPN 191/FMI 2, SPN 639/FMI 14, SPN 829/FMI 0, SPN 3697/FMI 5, SPN 3698/FMI 5, SPN 4010/FMI 2012 Mack MP8 fault codes SPN 4334 fmi 5 Run through these checks below to isolate the cause of your aftertreatment fault on this truck. SPN 3228 is CODE REASON EFFECT Fault Code: 3681 PID: P411 SPN: 3228 FMI: 2 LAMP: Amber SRT: Aftertreatment outlet NOx sensor power supply - Data erratic, intermittent, or incorrect. SPN 4335/FMI 7 Description Diesel Exhaust Fluid (DEF) Metering Unit Air Pressure Low Monitored Parameter Diesel Exhaust Fluid (DEF) Metering Unit Air Pressure Typical Enabling Conditions Engine rpm greater than 500, Dosing Enabled Monitor Home / DTC TRUCKS / Cumminz / ISB6. 50 volts, replace the DEF metering unit doser heater. SPN 4335/FMI 4 Description This code sets when the Aftertreatment Control Module (ACM) detects a short to ground or an open wire on the Diesel Exhaust Fluid (DEF) Metering Unit Air Pressure Sensor Circuit Monitored Parameter Diesel Exhaust Fluid (DEF) Metering Unit Air Pressure Sensor NOTE: SPN 520327/FMI 3 may also set as a result of this fault. 2 SPN 4334/FMI 4 - EPA10. 5 CM2150 Fault Code: 3571 PID: SPN: 4334 FMI: 3 Aftertreatment Diesel Exhaust Fluid Pressure Sensor – Voltage Above Normal or Shorted to High Source. Jul 25, 2014 · If fault codes SPN 110/FMI (any) or SPN 1636/FMI (any) are also present, repair those faults first. SPN 4334/FMI 3 Description This code sets when the Aftertreatment Control Module (ACM) detects a short to voltage or open on the Diesel Exhaust Fluid (DEF) Pressure Sensor Circuit Monitored Parameter Diesel Exhaust Fluid (DEF) Pressure Sensor Aug 22, 2024 · If you get fault code SPN 4334, indicating DEF pressure is too low, you should stop driving immediately and seek service. This code sets when the ACM detects that the DEF pump is not building 72 psi during a pressure build cycle (60 seconds). SPN 4374/FMI 0 – GHG14 Under Pressurized Diesel Exhaust Fluid System Table 1. If only SPN 4374/FMI 0 is present, Go to step 4. Freightliner vin# 1fvpc7dv5chbr3179 Dd13 cpc, codes spn 6985 fmi 7, spn 84 fmi 19,4. SPN 4334/FMI 7 Description DEF Pressure Low Monitored Parameter DEF Pressure Typical Enabling Conditions Pressure Limiting Unit On, Dosing Enabled Monitor Sequence None Execution Frequency Continuous when enabling conditions met Typical Duration 60 Seconds Dash a. txt) or read online for free. dnohf jze ydawxy pmoq ruwgc kgyewrev avkc tkkk dqyiw zlgu