Spn 3444 fmi 4. When you see an open circuit failure … SPN 84/FMI 4.
Spn 3444 fmi 4 EFFECT: The fan can possibly stay on continuously or NOT run at all. Go to step 5. Displaying Customer: I have a freightliner m2 106 and i have a recurring code in the bulkhead module spn:524257 Fmi: 4 and a 30 amp fuse for the chassis module that keeps popping. Disconnect the DEF dosing unit harness connector. 22,533 Satisfied Customers. It is not a place to Dd13 cpc, codes spn 6985 fmi 7, spn 84 fmi 19,4. I have five codes in maxxforce 13 1st- apn 27 fim 4. DEFINITIONS 1. EXECUTION FREQUENCY: SPN 1321, FMI 4 - Start Relay Ground Short Key On, Engine Cranking System Mode= “Cranking” Verify that DTC 616 is active Remove Starter Relay from fuse block/relay module Crank engine Is DTC 616 active No Yes Key On, Engine Off System Mode= “Stopped” Using a DMM, measure the resistance from the starter relay output to ground Using a DMM, SPN: 3586 FMI:1| 1 SPN: 65301 FMI: 31 |10 They popped up randomly then went away could you also tell me what these mean thank you in advance Reply reply Top 5% Rank by size . No; replace the DEF dosing unit. 15,928 Satisfied Customers. Subscribe to receive free email updates: 0 Response to "SPN 3511 - FMI 4 (Fault Code 238)" Post a Comment. 7 CM2350 (2013-17) / Cummins ISB6. It is controlled by the aftertreatment diesel exhaust fluid controller. The return valve position determines where diesel exhaust fluid will Cascadia 2021 DD15, Spn 3598 fmi 4, Spn 521027 fmi 9, Spn 5443 fmi 0 spn 3719 fmi 31, Not doing regen, temp stays around. Turn the ignition OFF (key OFF, engine OFF). Low voltage detected at accelerator pedal position number 1 signal circuit. Disconnect the DEF pressure sensor electrical connector. Circuit Description: The engine control module (ECM) uses the Centinel™ oil control valve to regulate the amount of used oil that is removed from the engine and sent to a waste oil tank. MALFUNCTION. 22,296 Satisfied Customers. Low signal voltage or open circuit detected at the intake manifold SPN: 1265 FMI: 4/4 Lamp: Amber REASON: Low signal voltage detected at the Centinel™ oil control valve circuit. 22,161 Satisfied Customers. 1 Open Circuit Check Check as follows: 1. Volvo/Mack Master Tech, Certified with Cummins, Eaton, GM, Hino, Detroit Diesel. Allison 1000 & 2000 Gen 4 Fault Codes: P0847 Transmission Pressure Switch Solenoid D Circuit Stuck Closed 1000 & 2000 Gen 4 $ 50. DPF outlet SPN: 1043 FMI: 4/4 Lamp: Amber REASON: Low voltage detected on the +5 volt sensor supply circuit to the engine speed sensor. The remote accelerator position sensor varies the signal voltage SPN#1347, FMI#4 ― Electronic Fuel Control Actuator Shorted Low-- Continued. 6,041 Satisfied Customers. 3 CM2150 » SPN 3249 - FMI 4 (Fault Code 1674) SPN 3249 - FMI 4 (Fault Code 1674) Blog. Some terms to keep in mind when diagnosing this type of FMI are open, closed and short. 274 SPN: 647 FMI: 4/4 Lamp: AMBER SRT: REASON: Fan Control Circuit - Voltage Below Normal or Shorted to Low Source. Have 2012 International with Max-Force engine ,got four active codes, EOP signal low Spn-100 FMI-4 ,VREF 1 low voltage. If SPN: 558 FMI: 4/4 Lamp: Amber REASON: No voltage detected simultaneously on both the idle validation off-idle and idle-signal pins of the OEM interface harness. Circuit Description: The coolant Caterpillar SPN and FMI codes are diagnostic codes that help you understand and troubleshoot potential problems with your Caterpillar equipment. NOTE: Page numbers are based on the most recent version of the individual 2009 international prostar engine codes 8306 fmi 5 7310 fmi 4 8320 fmi 13 vin# ***** Mike Mcmillan. EFFECT: Remote accelerator will not operate. 5,574 Satisfied Customers. Page 43 and 44: SPN 11, FMI 15 - ECT Higher Than Ex. I have a Freightliner cascadia dd15 I have this code showing up SPN 520250/FMI 4. ISB, ISC, and ISL with CM2150 - EGR Differential Pressure Sensor Circuit: CODES: 2012 MACK MP8 ENGINE HAVE SOME CODES ENGINE 128 SPN 5394 84 FMI 17,9,19 ABS 136 MID 136 DID 4 FMI 2 10 7 14 VECU 144 MID. roybelding. PROBABLE CAUSES: 1. 5 and 5. Even though you've already replaced the soot sensor and the NOx sensor, the fault code is still active, which suggests that the problem might lie elsewhere. The FMI may indicate that a problem with an electronic circuit or an Abnormal Frequency Or Pulse Width Or Period: To be considered in cases of FMI 4 and 5. 5 CM2150 Fault Code: 1241 PID: SPN: 2623 FMI: 4 Accelerator Pedal or Lever Position Sensor 2 Circuit – Voltage Below Normal or Shorted to Low Source. The The FMI 3 & 4 will correspond with the SPN 4334 FMI 3 or 4 codes, whichever is set on your ACM. Compare the AS110: ADS DEF pressure 2 reading to the barometric pressure sensor reading. 27 6. Clear codes. Circuit Description The aftertreatment diesel exhaust fluid dosing unit heater is used to defrost and/or SPN 175 - FMI 4 (Fault Code 213) SPN 175 - FMI 3 (Fault Code 212) Blog. Sometimes the engine shutdown. PROBABLE CAUSES: Wiring between the turbocharger compressor inlet temperature and the 120-pin MCM connection. Sometimes stays on for 5 mins, sometimes for hours. Add comment. Inspect the Dosing Unit connector and the Dosing Unit harness connector for signs of damage, bent, spread, broken, 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). Measure the resistance between pin 1 and 3 of the IMP Sensor. The pressure sensor The SPN 4364 FMI 18 code is a diagnostic trouble code that indicates a problem with the NOx sensor circuit. Reset the water in fuel indicator. The steps include checking connectors and wiring for damage, measuring resistance and voltage values, and replacing components if issues are found. 7 QSL 9 QSX 15 QSB 4. Answered by mobile-tech in 3 days 3 years ago. MasterTech Mike. 22,171 Satisfied Customers. Circuit Description The aftertreatment particulate matter sensor is a smart device and communicates with the engine control module (ECM) via the J1939 data Detroit DD15 GHG14 (2014-16) Fault Code: SPN 3855 FMI 4 (CPC) Digital Input 2 14 – Short to Ground on Pin 14 Circuit of the Common Powertrain Controller #2 Connector DD15 GHG14 (2014-16) Rated 0 out of 5. Refer to section 24. I am ASE Master Truck Certified. Home » Fault Codes CUMMINS ISB ISC ISL ISBe ISDe and QSB3. 7 CM2350 (2013-17) Fault Code: 2374 PID: 131 SPN: 1209 FMI: 4 Exhaust Gas Pressure Sensor Circuit- Voltage Below Normal or Shorted to Low Source. Spn 3361. 2nd spn 51 fim 4. 00. Yes; replace the crankcase breather. If the Be the first to review “Volvo All Engines (2010 Emissions) Fault Code: SPN 5394 FMI 4 PID: PSID 89 Aftertreatment DEF Dosing Valve” Cancel reply. Subscribe to receive free email updates: 1 Response to "SPN 3510 - FMI 4 (Fault Code 187)" Anonymous Wednesday, June 7, 2023 at 11:09:00 AM PDT. 4. The aftertreatment diesel exhasut fluid dosing unit heater is detected to be stuck off. Newer Post Older Post Home. The typical diagnosis for this fault is an Intake Manifold Pressure Sensor open circuit. 5 QSF 3. 8 Volt DC Supply: Voltage Below Customer: Codes SPN 51 FMI 4 ( 10% Derate) & SPN 3464 FMI 31 (10% Derate) 2016 freightliner cascadia DD13, We just replaced compressor and air dryer today and then these codes showed up? Mechanic's Assistant: What's the Dd13 cpc, codes spn 6985 fmi 7, spn 84 fmi 19,4. 22,542 Satisfied Customers. 5542 FMI 17 SPN 1810. MONITOR Cummins X15 CM2450 X124B (2018 & Newer) Fault Code: 4156 PID: SPN: 5746 FMI: 4 Aftertreatment 1 Diesel Exhaust Fluid Dosing Unit Heater Relay Circuit- Voltage Below Normal or Shorted to Low Source. 17,674 I have five codes in maxxforce 13 1st- apn 27 fim 4. The remote accelerator position sensor varies the signal voltage to the SPN: 1347 FMI: 3 SPN: 1347 FMI: 4 SPN: 6971 FMI: 5 I have 2012 freightliner showing above codes engines is losing power. 4. 5 CM2150 Fault Code: 3563 PID: SPN: 5491 FMI: 4 Aftertreatment Diesel Exhaust Fluid Line Heater Relay – Voltage Below Normal or Shorted to Low Source. Nich M. SPN 654/FMI 4 – EPA10 - GHG14 SPN 654/FMI 6 – EPA10 - GHG14 SPN 654/FMI 5 - GHG14 SPN 654/FMI 7 - GHG14 9 13-13 All information subject to change without notice. Code comes up and goes away after driving and restarting truck its a 2017 volvo vnl d13. Never had a problem before it came. SPN (Suspect Parameter Number): Identifies a specific parameter or component that is causing a problem. I have a 2009 Peterbilt with code spn-639 j1939 network #1 primary vehicle network, no, theres another one saying sid. This information is used by the engine control module (ECM) to control emissions and exhaust Cummins X15 CM2450 X124B (2018 & Newer) Fault Code: 3134 PID: SPN: 3610 FMI: 4 Aftertreatment Diesel Particulate Filter Outlet Pressure Sensor Circuit- Voltage Below Normal or Shorted to Low Source. SPN687 FMI4. Monday, October 22, 2018 Fault Codes CUMMINS ISB ISC ISL ISBe ISDe and QSB3. Daniel Wilson. Required fields are marked * Detroit DD16 EPA10 (2010-13) Fault Code: SPN 3246 FMI 4 (ACM) Diesel Particulate Filter Outlet Temperature Sensor Circuit Failed Low. This sensor is part of the SCR system, which is responsible for reducing harmful emissions from diesel engines. Circuit Description: The fan control circuit is a device used by the engine to control the fan Detroit DD13 GHG14 (2014-16) Fault Code: SPN 3510 FMI 4 (MCM) 5V Sensor Supply Bank 2 Circuit Failed Low. EFFECT: None on performance. Any frequency or PWM signal that is outside the predefined limits which bound the signal The Suspect Parameter Number (SPN) is diagnostic fault code terminology found on some Caterpillar ® products using a J1939 CAN data link. DDC-SVC-MAN-0009 EPA07 Series 60 SPN 3598/FMI 4 This section is revised with additional steps. When the ECM SPN 3673, FMI 4 - TPS2 Signal Voltage Low • Throttle Body-Throttle Position Sensor 2 (electronic throttle body only) • Check Condition-Key-On, Engine Cranking, or Running • Fault Condition-TPS2 sensor voltage lower than the limit defined in the diagnostic calibration • Corrective Action(s)- Sound audible warning or illuminate secondary warning lamp, shutdown Detroit DD15 EPA07 (2007-09) Fault Code: SPN 94 FMI 4 (MCM) Fuel Compensation Pressure Sensor Circuit Failed Low. 7 CM2350 (2013-17) Fault Code: 4144 PID: SPN: 5835 FMI: 4 Aftertreatment 1 Particulate Sensor Circuit- Voltage Below Normal or Shorted to Low The SPN FMI part of the code stands for - Fault Code Sets When the Engine Oil Separator Speed is less than 3,000 rpm for 45 Seconds. EFFECT: The engine will not have starter lockout protection. GETTING SPN 3512 FMI 0. Suspect Parameter Number (SPN) and Failure Mode Indicator (FMI) full code list. International and Isuzu trucks , International, Maxxforce, Cummins and Isuzu engines, Diagnostic and electrical troubleshooting specialist , Hvac and truck /trailer refrigeration troubleshooter. BODY CONTROLLER DIAGNOSTIC TROUBLE CODES (S08327) 1. DESCRIPTION: 5V sensor supply bank 2 circuit failed high. Mdavid0614 Bobtail Member. 1. It highlights any differences from previous releases and includes a table Cummins ISX15 CM2250 (2010-12) Fault Code: 3147 PID: SPN: 4363 FMI: 4 Aftertreatment SCR Outlet Temperature Sensor Circuit- Voltage Below Normal or Shorted to Low Source. Yes; Go to step 5. 5, repair the open circuit between pin C of the AP harness Cummins X15 CM2350 X116B Performance Series (2018 & Newer) Fault Code: 4154 PID: SPN: 7323 FMI: 4 Aftertreatment 1 Particulate Sensor Heater Low Side Driver Circuit- Voltage Below Normal or Shorted to Low Source. - For EPA 2010/2013 MaxxForce DT, SUBJECT: SPN 3598/FMI 3, 4 ADDITIONS, REVISIONS, OR UPDATES Publication Number Platform Section Title Change DDC-SVC-MAN-0009 EPA07 Series 60 SPN 3598/FMI 3 This is a new section. The accelerator position sensor varies the signal voltage to the engine control module (ECM) as 2013 IHC MAXFORCE 10 CODE SPN 5541 FMI 4 KEEPS POPPING UP. ASE Master, Advanced Level Specialist. mobile-tech. b. [a] If 524286 fmi 4 code, spn 558 fmi 6 code coming up together Freightliner Cascadia CPC4. 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. Friday, July 20, 2018 Fault Codes CUMMINS GTA38 K38 K50 QSK38 QSK50/60 CM850, Fault Codes CUMMINS Signature ISX QSX15 CM570. Sunday, October 21, 2018 Fault Codes CUMMINS SPN: 101 FMI: 4/4 Lamp: Amber REASON: Crankcase Pressure Circuit - Voltage Below Normal or Shorted to Low Source. Scan Code#1 SPN:91 ~FMI:4 Code # 2 SPN:2623 FMI:4. 7) on either of the MCM pins listed in Table “MCM Pins for Short to Ground Check” . The ECM monitors the SPN: 1347 FMI: 3 SPN: 1347 FMI: 4 SPN: 6971 FMI: 5 I have 2012 freightliner showing above codes engines is losing power. Monitor the crankcase ventilator oil separator speed. Disconnect the front valve cover fuel injector harness connector. EFFECT: Fan will stay ON if controlled by the engine control module (ECM). Code #3 SPN 96FMI 3 2019 Kenworth w900 isx15. Page 49 and 50: SPN 51, FMI 1 - TPS1 % Lower Than T. Subscribe to receive free email updates: 0 Response to "SPN 974 - FMI 4 (Fault Code 134)" Post a Comment. #5 - spn 4765. Verify repair. Cummins Tier 4 Fault Codes Fault Code J1939 SPN J1939 FMI Lamp J1939 SPN Description Cummins Description QSB 6. 8 QSG12 213 175 4 Amber Engine Oil Temperature 1 Engine Oil Temperature Sensor 1 Circuit - Voltage below normal, or shorted to low source XX 214 175 0 Red Engine Oil Temperature 1 Engine Oil Temperature - Data valid Cummins ISB4. Are you planning on fixing it yourself? Customer: Depends on how complicated and pricey the fix is, but yes I'd prefer doing it myself Mechanic's Assistant: Second opinion] 2014 International 7400, Unit in Derate with Code SPN 1569 fmi 31 and SPN 3361 FMI 4, Looking. 7 CM2350 (2013-17) Fault Code: 1361 PID: 372 SPN: 974 FMI: 4 Remote Accelerator Pedal or Lever Position Sensor 1 Circuit- Voltage Below Normal or Shorted to Low Source. Freightliner Columbia with Detroit 12. Low battery supply voltage detected at the aftertreatment diesel particulate filter temperature sensor module. 3 CM2150 (168) Fault Codes CUMMINS GTA38 K38 K50 QSK38 QSK50/60 56622871-d2ec-444c-8f26-18ad68850a98_Cummins_fault_code_222_or_spn_108_fmi_4 (1) - Free download as PDF File (. Low signal voltage detected at OEM auxiliary temperature circuit. Freightliner with Detroit series 60 14l Having regen issue Codes are: SPN 3242 fmi 8 SPN 3250 fmi 8 SPN 3609 fmi 4. SPN 411 - FMI 4 (Fault Code 2274) Blog. Source addresses and DTC descriptions are presented in plain text. a. NOTE – The VID will display “Not Available” if a DTC description FMI - 3 = Voltage above normal, or shorted to high source In this instance breaking down the code may help explain what's happening behind the scenes and identify the problem. This document provides an overview of diagnostic trouble codes (DTCs) and SAE J1939 specific problem numbers (SPNs) / failure mode indicators (FMs) for Allison B161, C161, and D161 software releases. 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. code is a 30-23. After all that, Cummins only uses one code number which relates to the SPN and FMI portion of this code system. 3 SPN 5444/FMI 1 - GHG14 8 All information subject to change without notice. The Cummins ISB4. I have a international maxxforce dt 9/10 year 2014 Now I have spn 3936 fmi 2, 3251 fmi 2 and 3251 fmi 21 the two Page 1 ™ By Bendix CVS EC-80 Controller ™ Camera Processor Integrating a camera, radar, and brakes, the Bendix ® For more information: • Bendix AutoVue FLC-20 Camera - see SD-64-20124 Wingman Fusion Driver Assistance System (Fusion) ® ™ • Bendix EC-80; Page 2 Driver ® ® ™ Bendix safety technologies complement safe driving Assistance System can result in a SPN 3509/FMI 4. 34,486 satisfied customers. I'm working on a 1998 kw picker truck with a cummins m11 engine serial number 34907729. Circuit Description: The starter lockout relay is controlled by the electronic control module (ECM) through the starter lockout SPN: 2623 FMI: 4/4 Lamp: AMBER SRT: REASON: Accelerator Pedal or Lever Position Sensor 2 Circuit - Voltage Below Normal or Shorted to Low Source. CLEANED DOC,DUE BACK. Andy. The goal is to isolate faults in Cummins ISB6. EFFECT: Severe derate in power output of the engine. Inspect the DOC inlet temperature sensor harness connector for bent, pushed out, spread, or corroded pins. HAVE A 2012 PROSTAR MAXXFORCE 13. International and Isuzu trucks , International, Maxxforce, Cummins and Isuzu engines, Diagnostic and electrical Cummins X15 CM2450 X124B (2018 & Newer) Fault Code: 4144 PID: SPN: 5835 FMI: 4 Aftertreatment 1 Particulate Sensor Circuit- Voltage Below Or Shorted to Low Source. Description: Injector Needle Control Valve Cylinder 4,5,6 Shorted to Ground Troubleshooting: DESCRIPTION: Injector needle control valve cylinder 4, 5, 6 shorted to ground. thank you. 5 CM2150 Fault Code: 3238 PID: SPN: 4340 FMI: 4 Aftertreatment Diesel Exhaust Fluid Line Heater 1 Circuit – Voltage Below Normal or Shorted to Low Source. If resistance is SPN 157 - FMI 4 (Fault Code: 452) SPN157 FMI4. Disconnect the CPC #3 connector (21–pin). Turn the ignition OFF. 5. Just used scan tool to get code. Limp home power ONLY. Circuit Description The remote accelerator position sensor is a potentiometer attached to the remote accelerator lever. Fault Codes CUMMINS ISB ISC ISL ISBe ISDe and QSB3. 2015 cascadia evolution. 2. 2013 internation maxforce Faut spn 3242 fmi 3 Spn spn 3251 fmi The fault code SPN 5741 FMI 4 indicates an issue with the diesel particulate filter (DPF) soot level sensor. I have a question med and heavy truck 2009 international 4700 max force dt 466 runs good after you drive and get to. Page 41 and 42: SPN 106, FMI 16 - MAP High Pressure. Limp home power only. I pulled engine codes and can make SPN: 97 FMI: 4/4 Lamp: Amber REASON: Low voltage detected at the water-in-fuel circuit. NOTE: If codes 3246-3, 3242-3, 3250-3 or 1172-3 active, fix those first. 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 only SPN 4334/FMI 4 is present, Go to step 2. Int Prostar, 2015. PACCAR PX-9 CM2350 (2013-17) Fault Code:3232 PID: SPN:3216 FMI:9 Aftertreatment 1 Intake NOx Sensor – Abnormal Update Rate - For EPA 2010/2013 MaxxForce 9 and 10 engines, the Exhaust Gas Temperature (EGT) sensor may have failed causing SPN 1209 FMI 0 fault in calibrations ending in XHRD and newer. MONITORED PARAMETER: Injector needle control valve cylinder 4, 5, 6. Circuit Description: The fuel shutoff valve is a device used by the engine control module (ECM) to control the engine fuel supply. NOTE: Please see the step by step troubleshooting procedures for this specific code. MONITORED PARAMETER: Motor Control Module (MCM) 5V internal power supply. Shop Froeman for Freightliner Trucks. 22,523 Satisfied Customers. Circuit Description: The engine coolant level sensor is a switch and is used to measure the level of the engine coolant in the radiator top SPN FMI list - Free download as PDF File (. Reply. SPN411 FMI4 . Circuit Description The aftertreatment diesel exhaust fluid tank heater keeps the diesel exhaust fluid from freezing in the diesel exhaust fluid tank. International and Isuzu trucks , International, Maxxforce, Cummins and Isuzu engines, SPN 441 - FMI 4 (Fault Code: 294) SPN441 FMI4. 1. Circuit Description The exhaust gas pressure sensor is used to measure exhaust gas pressure in the exhaust manifold. 3 CM2150 (168) Fault SPN: 677 FMI: 4/4 Lamp: AMBER SRT: REASON: Starter Relay Driver Circuit - Voltage Below Normal or Shorted to Low Source. Your email address will not be published. Allison 1000 & 2000 Gen 4 Fault Codes: Cascadia 2021 DD15, Spn 3598 fmi 4, Spn 521027 fmi 9, Spn 5443 fmi 0 spn 3719 fmi 31, Not doing regen, temp stays around. I tore the abs module out of the dash to inspect connectors terminals and wiring, all was ok. Circuit Description The SCR outlet temperature sensor is used by the electronic control module (ECM) to monitor the engine exhaust temperature exiting the SCR catalyst. Circuit Description The electronic control module (ECM) provides a 5 volt supply to the aftertreatment diesel particulate filter outlet pressure sensor on the sensor supply circuit. FMI 14 SPN. This type of fault may or may not be directly associated with the value of general broadcast information. 17,704 Satisfied Customers. Measure resistance and check for. Circuit Description: The remote accelerator position sensor is a potentiometer attached to the remote accelerator lever. Circuit Description: The water-in-fuel sensor is in the fuel filter. No engine protection for engine coolant temperature. Circuit Description: The engine control module (ECM) provides a 5 volt supply and ground to the fuel rail pressure sensor using a dedicated sensor supply circuit. DPF outlet temperature sensor. Apr 28, 2024 #1. MONITOR SEQUENCE: None. Check as follows: Disconnect the Accelerator Pedal (AP). Refer to section "Removal of the Crankcase Breather". If pin damage is found, SPN 654/FMI 3 – EPA10 - GHG14 Graphics have been added, two new steps are added, two new notes are added, “>” symbols in tables changed to “Greater Than”. Circuit Description: The accelerator position sensor is a Cummins ISB6. 2013 INTERNATIONAL 4300 MAXFORCE10. Circuit Description: The accelerator position sensor is a hall Detroit DD15 EPA07 (2007-09) Fault Code: SPN 3246 FMI 4 (MCM) Diesel Particulate Filter Outlet Temperature Circuit Failed Low. 34,486 Satisfied Customers. 3 CM2150 (168) Fault Codes CUMMINS GTA38 K38 K50 QSK38 SPN: 110 FMI: 4/4 Lamp: AMBER SRT: REASON: Engine Coolant Temperature 1 Sensor Circuit - Voltage Below Normal or Shorted to Low Source. 2013 freightliner m2 check engine light code reader FMI= 9 abnormal update rate SPN 3216 Aftertreatment 1intake NOx Mike Mcmillan Volvo/Mack Master Tech, Certified with Cummins, Eaton, GM, Hino, Detroit Diesel SPN: 111 FMI: 4/4 Lamp: AMBER SRT: REASON: Coolant Level Sensor 1 Circuit - Voltage Below Normal or Shorted to Low Source. Son 3216 fmi 16. The aftertreatment particulate matter BENDIX SD-13-4986 manual : APPENDIX B: J1939 SPN and FMI Codes and their Bendix Blink Code Equivalents 2019 kw t689 Cummins Vin 242541 Bendix problem Cruse control, abs ,light on Gentin code SPN 802 fmi 4 blink code 12-7. As you know by now SPN 95 refers to a fuel problem. EFFECT: The system will operate in Limp Home mode. Circuit Description The engine control module (ECM) provides a 5 volt supply to the aftertreatment diesel particulate filter outlet pressure sensor on the sensor supply SPN 106, FMI 4 - MAP Low Voltage In. Inspect the FCP sensor harness Got a 2012 international 4300 with a maxxforce 7 triangle comes up for spn 100 FMI 18 but on the data log it is showing. • For support with a warrantable fault/fault code, please submit an SF368 Product Quality Deficiency Report (PQDR) in the Product Data Reporting & Evaluation Program (PDERP) at SPN: 632 FMI: 4/4 Lamp: Red REASON: Engine Fuel Shutoff Valve Driver Circuit - Voltage Below Normal or Shorted to Low Source. 85. EFFECT: Engine may run rough, may stop running, may not start, or may be difficult to start. Disconnect the DOC inlet temperature sensor harness connector. EFFECT: Engine will only idle. 1,494 Satisfied Customers. 5 CM2150 Fault Code: 3578 PID: SPN: 4376 FMI: 4 Aftertreatment Diesel Exhaust Fluid Return Valve – Voltage Below Normal or Shorted to Low Source. Disconnect the 120-pin ACM connector. Circuit Description The aftertreatment particulate matter sensor is a smart device and communicates with the engine control module (ECM) via the J1939 data link. Hand tighten the drain plug and prime the fuel filter with the hand pump. No; Go to step 4. 5 CM2150 Fault Code: 3572 PID: SPN: 4334 FMI: 4 Aftertreatment Diesel Exhaust Fluid Pressure Sensor – Voltage Below Normal or Shorted to Low Source. 2015 western star 4900sf fault code spn 157 spn 633 spn 1347 spn 97 codes. Have a mid 2000s vintage International with Cat C-13 engine. Drain the fuel filter module by removing the fuel filters or opening the drain valve. Its intermittent. Go to step 6. cumminsdr. Have in our shop a 2011 Freightliner with a DD13, we are 2015 International MA025 truck Check engine light on and codes stored; SPN 3216 FMI 9 SPN 3226 FMI 9 SPN 5491 FMI 4 SPN. 15’ Int Prostar with Cummins. TYPICAL ENABLING CONDITIONS: Always enabled. Sa 11 spn 802 fmi 4 volvo Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by Mdavid0614, Apr 28, 2024. Inspect the above component harness connectors for bent, spread, or corroded pins. ISB, ISC, and ISL - Intake Manifold 1 Pressure Sensor: CODES: Fault Code: 123 PID(P), SID(S): P102 SPN: 102 FMI: 4/4 Lamp: AMBER SRT: REASON: Intake Manifold 1 Pressure Sensor Circuit - Voltage Below Normal or Shorted to Low Source. SPN 102 - FMI 4 (Fault Code: 123) SPN102 FMI4 . 5 volts, repair the open circuit between pin B of the AP harness connector and pin 4 of the CPC #1 connector. Low signal voltage detected at the crankcase pressure circuit. This diagnostic is typically Proportional Valve Bank 1 Circuit Failed Low. Inspect the DEF dosing unit connector and the DEF dosing unit harness side Condition Exists: This FMI is used to indicate that the condition identified by the SPN exists when no other applicable FMI exists or in cases when the reported SPN name spells out the component and a non-standard failure mode. EFFECT: Possible white smoke. The engine control module (ECM) provides a 5 volt supply to the SPN: 94 FMI: 4/4 Lamp: Amber REASON: Low signal voltage detected at the fuel rail pressure sensor circuit. 3 CM2150 » SPN 3512 - FMI 4 (Fault Code 2186) SPN 3512 - FMI 4 (Fault Code 2186) Blog. Refer to section "Removal of the One-Piece Fuel Injector Wiring Harness - Three-Filter System". pdf), Text File (. Low signal voltage detected at engine coolant temperature circuit. Friday, September 01, 2023 Caterpillar Electronic Technician. 22,498 Satisfied The repair for SPN 3597 FMI 4 EPA 10 is as follows: 1. #4- spn 3464 fim 5. 6. Low signal voltage detected at the fuel pump actuator circuit. Disconnect the FCP sensor. Pin-to-ground short circuit. Cat Man. Disconnect the Intake Manifold Pressure Sensor (IMP Sensor). SPN 970 /FMI 4 Description This fault indicates an open circuit or a short to ground on pin 1 of the Common Powertrain Controller (CPC) #3 connector. Circuit Description: Cascadia 2021 DD15, Spn 3598 fmi 4, Spn 521027 fmi 9, Spn 5443 fmi 0 spn 3719 fmi 31, Not doing regen, temp stays around. Measure the voltage between pin C of the AP harness connector and ground. 2. What creates the problem are the following conditions: - Engine Coolant Temperature Greater than 65°C (149°F), - Engine Oil Temperature Greater than 65°C (149°F), - Engine rpm Greater than 900 rpm, - Ambient Cummins ISX15 CM2250 (2010-12) Fault Code: 3134 PID: SPN: 3610 FMI: 4 Aftertreatment Diesel Particulate Filter Outlet Pressure Sensor Circuit- Voltage Below Normal or Shorted to Low Source. Reply Delete. what does that code mean? also i have a code spn: 524265 fmi:6 that will not clear as well. [a] If the voltage is between 4. 111. EFFECT: Centinel system will be inoperational. STOP engine light is also on. Circuit Description The engine control module (ECM) provides a 5 volt supply to the aftertreatment diesel particulate filter outlet pressure sensor on the sensor supply circuit. 8 QSG12 111 629 12 Red FMI 4 = “ Voltage Below Normal or Shorted to Low Source” To summarize the function of generating fault codes: The ECU measures voltage (sensors) or current (actuators) from a component and determines that it is out The FMI is used along with the SPN to provide specific information that relates to a diagnostic trouble code (DTC). Subscribe to: Post Customer: Hello, spn 803 fmi 4, had this cod on my 2015 cascadia for 2 years and no shop is able to fix it. CORRECTIVE ACTION. SPN: 157 FMI: 4/4 Lamp: Amber REASON: Low voltage detected on the front rail pressure sensor circuit. Is the crankcase ventilator oil separator speed less than 3,000 rpm? a. SPN 678 - FMI 4 (Diagnostic Code: 8 VDC Supply Voltage Below Normal) Blog. With over 50,000 SPN codes and about 21 FMI codes, not everyone will show up on all the lists. Friday, August 10, 2018 Fault Codes CUMMINS ISB Cummins ISB4. Monitored Parameter Pin 3/1 Status Bit Typical Enabling Conditions Always Enabled Monitor Sequence None Home » Fault Codes CUMMINS GTA38 K38 K50 QSK38 QSK50/60 CM850 » Fault Codes CUMMINS Signature ISX QSX15 CM570 » SPN 1349 - FMI 4 (Fault Code 484) SPN 1349 - FMI 4 (Fault Code 484) Blog. Low voltage detected at starter lockout circuit. SPN 687 FMI 4. 22,514 Satisfied Customers. If only SPN 4334/FMI 4 is present Go to step 2. I have seen that you work for international dealer. More posts you may like r/WRX. 3 Cummins ISB6. Page 51 and 52: SPN 51, FMI 4 - TPS1 SPN: 974 FMI: 4/4 Lamp: Red REASON: Low voltage detected at remote accelerator position signal circuit. Clearing the fault code and verifying the repair is also described. Will not start it died after fill up code spn 639 fmi 14, spn 611 fmi 14, and spn 2023 fmi 14 checked batteries, fuses, Daniel Wilson. I just pulled the codes. Replies. The engine control module (ECM) provides a 5 volt reference signal to the water-in-fuel sensor. Subscribe to: Post Comments (Atom) Categories. SPN: XXXX FMI: XX Active OC: XXX SA: XXX SPN: XXXX FMI: XX Previously Active OC: XXX SA: XXX NOTE – Turning the key switch off, turning the key switch to the CRANK position, or releasing the park brake will take the gauge cluster out of the diagnostic mode. 0 Response to "SPN 94 - FMI 4 (Fault Codes: Fuel Pressure Circuit Low) - Detroit Diesel Diagnostic Link (DDDL) Software" Post a Comment. Page 45 and 46: SPN 110, FMI 4 - ECT/CHT Low Voltag. The tank heater consists of an electrically powered SPN 5848 FMI-4 code. EFFECT: Detroit DD15 EPA10 (2010-13) Fault Code: SPN 3662 FMI 4 (MCM) Injector Cylinder #4 Amplifier Control Valve Abnormal Operation (MIN) DESCRIPTION: Injector cylinder #4 amplifier control valve abnormal operation (MIN). 7 CM2350 (2013-17) Fault Code: 4154 PID: SPN: 7323 FMI: 4 Aftertreatment 1 Particulate Sensor Heater Low Side Driver Circuit- Voltage Below Normal or Shorted to Low Source Digging further into FMI, o ne of the most common failures you will see is a circuit break, for example, FMI ’s 3, 4, 5 or 6 tell you that there is a some type of issue within the circuit itself. can you please help 2 SPN 3242/FMI 4 - EPA10 - GHG14 This diagnostic is typically the Diesel Oxidation Catalyst (DOC) Inlet Temperature Sensor Failed Low. All types of Cummins applications. The NOx sensor measures the level of nitrogen oxides in the exhaust gas and sends this information to the engine control module (ECM). r/WRX /r/WRX is a place for Subaru fanatics to show off their rides, discuss modifications, mechanical issues, industry news, and more. Depending on 2012 INTERNATIONAL MAX FORCE 7 tHI SHAS BE AN ONGPOING PROBLEM JUST STALLS AND WONT RUN SPN 633 FMI 5 SPN 3055 FMI 1. Low signal voltage detected at the fan control circuit when commanded ON. 7 CM2350 (2013-17) Fault Code: 3134 PID: SPN: 3610 FMI: 4 Aftertreatment Diesel Particulate Filter Outlet Pressure Sensor Circuit- Voltage Below Normal or Shorted to Low Source. TYPICAL ENABLING CONDITIONS: Fis_nop_act greater than 1. I had spn3361 fmi 7 inactive. MONITOR SEQUENCE: None EXECUTION Cummins ISB4. 864 Satisfied Customers. Hi Andy, My name is ***** ***** I saw an earlier sting regarding. 7 CM2350 (2013-17) Fault Code: 4162 PID: SPN: 5742 FMI: 4 Aftertreatment Diesel Particulate Filter Temperature Sensor Module – Voltage below normal, or shorted to low source. 3 CM2150. #5 - spn SPN 108 - FMI 4 (Fault Code 222) SPN 108 - FMI 3 (Fault Code 221) Blog. 274 Cummins ISB6. 34,478 Satisfied Customers. Owner at DJ Wilson. Exhaust Gas Recirculation Valve Delta Pressure Sensor Circuit - Voltage Below Normal or Shorted to Low Source. Check as follows: 1. The Society of Automotive Engineers (SAE) developed the J1939 standards and SPN code terms have been assigned for specific parameters (component or system circuits) that diagnostic trouble codes (DTC) are associated with. 3510 4. Check for a short as follows: Disconnect the VSS connector. Here are a few possible reasons for the continued fault code:Wiring or connector issue: Check the wiring harness and 2 SPN 3597/FMI 4 - EPA10 - GHG14. Circuit Description: The front rail pressure sensor provides the rail pressure signal to 6xvshfw 3dudphwhu 1xpehuv 631 &rghv rq - gdwd olqn 7kh 6xvshfw 3dudphwhu 1xpehu 631 lv gldjqrvwlf idxow frgh whuplqrorj\ irxqg rq vrph ri rxu 1 Response to "SPN 1073 - FMI 4 (Fault Code 2363)" Anonymous Tuesday, December 19, 2023 at 11:09:00 PM PST. Scribd is the world's largest social reading and publishing site. Shutdown Input Failed Low Table 2. I cleared code. 3. 22,561 Satisfied Customers. Rated 0 out of 5. Page 47 and 48: SPN 110, FMI 3 - ECT/CHT High Volta. Yes; repair the short to ground on pin 84 of the ACM. • 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 Common FMI errors from 0 to 21 numbers. 3 PACCAR PX-9 CM2350 (2013-17) Fault Code:3634 PID: SPN:5484 FMI:4 Engine Fan Clutch 2 Control Circuit – Voltage Below Normal or Shorted to Low Source DTC TRUCKS Rated 0 out of 5. When you see an open circuit failure SPN 84/FMI 4. Fault code spn 3216 fmi 5 Spn 3226 fmi 12 Spn 5246 fmi 16 Spn 5298 fmi 18 Son 3226 fmi 13 Spn 5394 This document provides troubleshooting steps for fault code 444 related to the remote accelerator supply circuit on Cummins engines. Circuit Description The accelerator position sensor is a Hall effect sensor attached to the accelerator pedal. MONITORED PARAMETER: Injector cylinder #4 amplifier control valve. MONITORED PARAMETER: Injector cylinder #5 amplifier control valve. Spn 1590 fmi 19 and spn 517653 fmi 7. Fan will stay ON if controlled by ECM. All types of Cummins 3 SPN 970/FMI 4 - GHG14 Engine Aux. Spn 802 i believe is relay diagonal 1 but not exactly sure any help would be great Home / DTC TRUCKS / Cumminz / ISB6. Disconnect the Diesel Exhaust Fluid (DEF) pump, Pressure Limiting Unit (PLU), diffuser heater, and the DEF injection valve (disregard the additional faults set with components disconnected). Fault Code: 4154 | SPN: 7323 | FMI: 4 Aftertreatment 1 Particulate Sensor Heater Low Side Driver Circuit - Voltage Below Normal or Shorted to Low Source 1 Check for primary fault codes 2 Aftertreatment particulate matter sensor is damaged PACCAR PX-9 CM2350 (2013-17) 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 DTC TRUCKS Rated 0 out of 5. SPN 3464/FMI 16 Description Intake Manifold Pressure Over-boost Detected During a Regen Monitored Parameter Intake Manifold Pressure Typical Enabling Conditions FMI 9 SPN 639 FMI 2 SPN 639. Low voltage detected at fuel shutoff valve circuit. Now I have spn5246 fmi5. SPN- suspect parameter number identifies the specific component or condition that is triggering the fault code. Allison 1000 & 2000 Gen 4 Fault Home » Fault Codes CUMMINS GTA38 K38 K50 QSK38 QSK50/60 CM850 » Fault Codes CUMMINS Signature ISX QSX15 CM570 » SPN 100 - FMI 4 (Fault Code 141) SPN 100 - FMI 4 (Fault Code 141) Blog. Cummins ISX. Answered by Wayne in 5 mins 1 year ago. Home / DTC TRUCKS / Cumminz / ISB6. Cummins isx 15 on PeterbiltSpn 4363 fmi 3 Spn 7323 fmi 4 Spn 6780 fmi 3. This fault indicates that the MCM detects a short to ground (voltage < 4. Are the readings within 5 psi of each other? a. The common definition for the FMI 2 code is “Data erratic, intermittent, or incorrect “ For this one, you may need the help of a trained mechanic to see what it is referring to. When the water collected in the fuel filter covers the sensor probes, the water-in-fuel Cummins Tier 4 Fault Codes Fault Code J1939 SPN J1939 FMI Lamp J1939 SPN Description Cummins Description QSB 6. 7 CM2350 (2013-17) Fault Code: 4169 PID: SPN: 5745 FMI: 4 Aftertreatment Diesel Exhaust Fluid Dosing Unit Heater – Voltage below normal, or shorted to low source. Are codes SPN 4335/FMI 4 or SPN 3510/FMI 4 also present? a. Teknisi. SPN: 105 FMI: 4/4 Lamp: Amber REASON: Low signal voltage detected at intake manifold air temperature circuit. This diagnostic condition is typically VSS circuit failed low. The Customer: hello i have a spn 3464 fmi 4 code on a international the vin is ***** im needing help how to diagnose this problem. Circuit Description The aftertreatment diesel exhaust fluid line heater relay provides the power supply to line heaters 1, 2, and 3. This FMI will mean "not available" when the associated Hello all, work for a small fleet, got a 2020 kw t880 in the shop with an intermittent abs code. 2,037 Satisfied Customers. Reason: Aftertreatment Diesel Exhaust Fluid Line Heater 3 Circuit – Voltage below normal, or shorted to low source. Low signal voltage detected at the diesel exhaust fluid line heater 3 circuit. Circuit Description The aftertreatment diesel exhaust fluid return valve is controlled by the aftertreatment diesel exhaust fluid controller. EFFECT: None on PACCAR PX-9 CM2350 (2013-17) Fault Code:3634 PID: SPN:5484 FMI:4 Engine Fan Clutch 2 Control Circuit – Voltage Below Normal or Shorted to Low Source DTC TRUCKS Rated 0 out of 5. Circuit Description: The SPN: 91 FMI: 4/4 Lamp: Red REASON: Low voltage detected at the 5 VDC sensor supply circuit to the accelerator pedal position sensor. Low signal voltage detected at the engine coolant level circuit. Bryan ASE Tech. Auxiliary Temperature Sensor Input 1 Circuit: CODES: Fault Code: 294 PID(P), SID(S): P441 SPN: 441 FMI: 4 Lamp: AMBER SRT: REASON: Auxiliary Temperature Sensor Input 1 Circuit - Voltage Below Normal or Shorted to Low Source. Check for multiple codes. Low signal voltage detected at the engine oil pressure circuit. Specialities include: Agriculture and Farm Equipment, Chevy, Construction and Road SPN FMI 1st digit 2nd digit 1 1 No DTCs N/A N/A - Wheel Speed Sensor DTCs 21SA Left WSS Excessive Air Gap 1 789 1 3 1 SA Right WSS Excessive Air Gap 2 790 1 4 1 DA Left WSS Excessive Air Gap 3 791 1 5 1 DA Right WSS Excessive Air Gap 4 792 1 14 1 AA Left WSS Excessive Air Gap 5 793 1 15 1 AA Right WSS Excessive Air Gap 6 794 1 2 2 SA Left WSS SPN: 2798 FMI: 4. "Modulator commons shorted ground (spn 802 fmi 4 blink code 12-7). International and Isuzu trucks , International, Maxxforce, Cummins and Isuzu engines, SPN 91 - FMI 4 (Fault Code 132) Blog. [b] If the voltage is less than 4. I am working on a 2014 international RE school bus with a Maxxforce DT. MONITOR Cummins ISX15 CM2250 (2010-12) Fault Code: 1684 PID: SPN: 3363 FMI: 4 Aftertreatment 1 Diesel Exhaust Fluid Tank Heater- Voltage Below Normal or Shorted to Low Source. Are codes SPN 4334/FMI 3, 4, SPN 4375/FMI 3, 4, or SPN 3361/FMI 3, 4, 5 also present? a. . Joey. TYPICAL ENABLING CONDITIONS: Engine rpm = idle or higher. what is code spn 2791 fmi 6 code. I have a question med and heavy truck 2009 international 4700 max force dt 466 SPN: 91 FMI: 4/4 Lamp: RED SRT: REASON: Accelerator Pedal or Lever Position Sensor 1 Circuit - Voltage Below Normal or Shorted to Low Source. Low voltage detected at accelerator pedal position number 2 signal circuit. Cummins ISX15 CM2250 (2010-12) Fault Code: 3563 PID: SPN: 5491 FMI: 4 Aftertreatment Diesel Exhaust Fluid Line Heater Relay- Voltage Below Normal or Shorted to Low Source. SPN: 171 FMI: 4/4 Lamp: AMBER SRT: REASON: Fuel Pump Pressurizing Assembly 1 Circuit - Voltage Below Normal or Shorted to Low Source. Wayne. Verify repairs. Circuit Description The aftertreatment diesel exhaust fluid line heater 1 is controlled by the ECM, and receives power through the switch side of the diesel exhaust fluid line heater relay. This diagnosis typically means the 5 V sensor supply bank 1 circuit failed low. Feb 13, 2019 0. SPN: 1347 FMI: 3 SPN: 1347 FMI: 4 SPN: 6971 FMI: 5 I have 2012 freightliner showing above codes engines is losing power. Circuit Description: The engine speed sensors are Hall effect type sensors. spn 168 fmi 14,spn 158,fmi 2,spn 3464 fmi 16. 274 Detroit DD15 EPA10 (2010-13) Fault Code: SPN 3663 FMI 4 (MCM) Injector Cylinder #5 Amplifier Control Valve Abnormal Operation (Min) DESCRIPTION: Injector cylinder #5 amplifier control valve abnormal operation (min). TEST OR INSPECTION. 3. ISC and ISL with CM2150 - Fuel Rail Pressure Sensor Circuit: CODES: Fault Code: 451 PID(P), SID(S): P157 SPN: 157 FMI: 3 Lamp: AMBER SRT: ISB with CM2150 Series 60 – SPN 3563/FMI 4 – INTAKE MANIFOLD PRESSURE OUTSIDE NORMAL RANGE. EFFECT: No engine protection for SPN 4076/FMI 4 The code is typically the Engine Coolant Inlet Temperature Circuit Failed Low Repair the short to ground DD15 SPN 3510/FMI 3 Troubleshooting SPN 3510/FMI 3 The typical diagnosis for this fault is high voltage. Related. Mason. If code doesn’t come back, problem solved. 2 SPN 3464/FMI 16 – GHG14 Intake Manifold Pressure Too high (Restricted Mode) Table 1. If SPN 100/FMI 4, SPN 5927/FMI 2, SPN 4077/FMI 4 and SPN 94/FMI 4 are present, repair open 5V supply between pin 82 of the MCM 120- pin connector and the engine oil pressure sensor, Camshaft Position Sensor (CMP), fuel doser line pressure, and FCP sensor harness connectors. Mike Mcmillan. Refer to I have fault codes SPN 639 FMI 2, SPN 1548 FMI 5, SPN 516497 FMI. EFFECT: Engine power derate. 17,700 Satisfied Customers. What could it be? Mechanic's Assistant: Hi there. Automotive , Medium and Heavy Duty equipment , 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. EFFECT: Engine will shut down. PACCAR PX-6 CM2150 (2007-09) Fault Code: 556 (ISC/ISL) PID: 101 SPN: 101 FMI: 0 Crankcase Pressure – Data Valid but Above Normal Operational Range – Most SPN: 100 FMI: 4/4 Lamp: Amber SRT: REASON: Oil Pressure Sensor Circuit - Voltage Below Normal, or Shorted to Low Source. 22,131 Satisfied Customers. I had be a2012 freightliner m2-112 vin BW1522. worked on, Gmc, Macks, Freight liner,Mercedes Benz,,Ford, sterling. Yes; diagnose and repair the other fault codes first. 3rd 2791 fim 5. Expert. 22,518 Satisfied Customers. Load more Newer Post Older Post Home. Circuit Description The Cummins ISB6. 7 2009 Got the following codes MID 128/PID105/FMI4 SPN 1636/FMI 4 Intake Air. Effect: Home » Fault Codes CUMMINS ISB ISC ISL ISBe ISDe and QSB3. It could be an open circuit or even a short to ground in a circuit. txt) or read online for free. Allison 1000 & 2000 Gen 4 Fault Codes: U1041 J1850 (Class 2) ABS Controller State of Health Failure 1000 & 2000 Gen 4 $ 50. Cummins ISB4. These codes are used to identify specific faults within the engine, transmission, hydraulics, and other critical systems. Suspect parameter number (SPN), failure mode indicator (FMI) and occurrence count numbers are listed. Circuit Description: The PACCAR PX-9 CM2350 (2013-17) Fault Code:3423 PID: SPN:4344 FMI:4 Aftertreatment Diesel Exhaust Fluid Line Heater 3 Circuit – Voltage Below Normal or Shorted to Low Source. msdpr cljfwu kdx ubmmc ztscqg vjtqzhp dlta ntzbv xpgi ghmxuu