0. Verify repairs. com Dec 20, 2022 · This tutorial shows you how to troubleshoot fault code 1761:9 on your JLG telescopic forkliftTroubleshooting Steps - https://support. 9. 3. MONITOR Jun 17, 2024 · When you see this code on your screen all it is saying to you is that the DEF tank is below 10% and you need to add more fluid to the tank. NIRVC made an emergency appointment for me at Velocity in Phoenix. Description. DEF Sep 9, 2021 · 4572 (SPN 3031 FMI 9) Aftertreatment 1 Diesel Exhaust Fluid Tank Temperature – Abnormal update rate. Yes; clear faults and release vehicle. Feb 3, 2024 · A 25% engine derate is possible if the DEF is not refilled above the red line on the gauge at the next engine start up. Aftertreatment 1 Diesel Exhaust Fluid Tank Volume: SPN 1761. This diagnostic is typically Improper Diesel Exhaust Fluid (DEF) Quality Warning. NOTE: This fault indicates that the DEF tank level is very low. b. The cause was traced to the header on the DEF tank, which holds all the sensors. 1Battery load test 2. Refer to the OEM service manual. **Defective Sensor Unplugging:** - Ensure the ignition is turned off. Show More There is a service bulletin that states to also replace the DEF tank heat valve and coolant line Detroit DD13 GHG14 (2014-16) Fault Code: SPN 1761 FMI 3 (ACM) Diesel Exhaust Fluid (DEF) Tank Level Sensor Circuit Failed High (Shorted to Power or an Open in the Circuit) DD13 GHG14 (2014-16) Rated 0 out of 5 DEF tank level. TYPICAL ENABLING CONDITIONS: DEF tank level less than 2. 2Fuse/distribution panel check 2. Conditions for diagnostic trouble code (DTC): e tank. MONITORED PARAMETER: DEF tank level sensor. odes you have present. These codes were designed to detect weak DEF, low DEF level or DEF that had been overheated in the tank. Step 2Step#1ActionDIAGNOSTIC: Verify there is an active/inactive. Typical Enabling Conditions. CEL. DASH LAMPS: 1. If it is full and you have this fault, then the float in it is bad or the engine calibration was wiped. DEF Apr 6, 2020 · ECM SPN 1761, Aftertreatment Diesel Exhaust Fluid (DEF) Tank Level – PPID 278 FMI 11 • Root cause not known • DEF tank level low (driver warning) • Low DEF fluid lamp illuminated • N/A Ask Your Own Medium and Heavy Trucks Question Dec 26, 2016 · SPN: 4344 FMI: 5. DEF NOTE: This fault indicates that the DEF tank level is very low. SPN 3031 FMI 9 (Cummins fault code 4572) - Aftertreatment diesel exhaust fluid tank temperature- Abnormal update rate. If the resistance is less than 10K ohms, repair the short in the harness between ACM2. gciron. Does the code still exist after following the. The diesel exhaust fluid (DEF) quality sensor has been unable to generate a fluid level for a period of time. That fault means the DEF tank is lower than 10%. If see fault codes are present, associated FCAPs. A solid lamp comes on when there is approximately 16% DEF remaining in the tank. Mechanic's Assistant:Have you checked the wiring connections for any loose or damaged wires related to the DEF tank? Customer:I replaced the harness to the def tank Sep 15, 2021 · 2018 international Vin: JN249867 Codes: 4677. Note: This fault is often associated with 3364:9 In Tank Urea Sensor QLS-PL Series www. Frozen DEF may result in no DEF dosing which causes limited vehicle operation. com June 2013 5/6 Failure status and diagnostic of the sensor are defined by SPN 3519,3520 and 3532. After about five minutes, it clears. Jan 18, 2024 · Spn 1761 fmi 9 4572. 9°F) within 300 seconds after the DEF tank coolant valve has been commanded on. 1 Check for primary fault codes 2 Low battery voltage 2. For example, SPN 1761 + FMI 4 is ‘DEF sensor voltage low, while 1761 + FMI 2 means ‘data erratic’. EXECUTION FREQUENCY: Continuous when enabling conditions met. A 25% engine derate is possible if the DEF is not refilled above the red line on the gauge at the next engine start up. 62 (2021-05-14) Bug fix: Print report fixed on user created session, corrected IQA working in Simulation mode, corrected Database: - The tool is designed for use when the DEF level sensor fails, causing derate fault codes, including SPN 3364 FMI 9, SPN 1761 FMI 9, and SPN 3031 FMI 9. Connect DDDL/DDRS 7. Dec 21, 2022 · This tutorial shows you how to troubleshoot fault code 1761:17 on your JLG telescopic forkliftTroubleshooting Steps - https://support. See full list on thecampingadvisor. Cummins Fault Code – 3712 or SPN 5246 FMI 0. ant to exit. Apr 7, 2021 · Yes, its giving codes, SPN-5246, 1761, 3364, 3031. I had the DEF sensor replaced at that time. CODES were SPN 1761 FMI 9 SPN 3031 FMI 9 After stopping for the day I called Spartan and was told it might be heat related so may be okay to continue. The SPN 1761 fault code means the ratio of the volume of diesel exhaust fluid to the total volume of diesel exhaust fluid storage container for aftertreatment system 1 (exhaust bank 1) is below the operating range. The exact wording for this . A 25% engine derate is in effect. 08 SP2 or newer. Subject: The intent of Service Update SU2103 is to announce a “New Shaw Development® Technical Bulletin”. Three codes are active. When the DEF level falls to 12. ExhScrTProtn_InjrTHiErrOfUreaInjr 516795 0 P3107-00 SCR system (DEF injector) - Temperature too high ExhScrTProtn_ScrTHiErrOfScrTProtn 516281 15 P137E-00 Aftertreatment Protection Power Reduction - Temperature too high 2018 international Vin: JN249867 Codes: 4677. - It prevents the derate condition by simulating the DEF tank level. The DEF line heater 3 is normally OFF and is commended ON by the aftertreatment control module (ACM) when the ambient air temperature (AAT) and DEF tank temperature are below calibrated threshold. Active, engine, aftertreatment system - def dosing malfunction detected (flash code P1514), SPN4349, FMI 7 5. Observable symptoms 1) The Aftertreatment diesel exhaust fluid (DEF) tank level gauge remains permanently at the minimum level Sep 23, 2021 · The failed part is the DEF header in the tank. If SPN 1761 FMI 1 DEFTL Inducement 3‐5 is present with no other 1761/X fault codes, the DEF return tube must be removed using the following pr. A. Fault Codes 3868, 4572 and 4677 Caused by Diesel Exhaust Fluid (DEF) Header Malfunction Light on: clock starts ticking First hour nothing happens 25% de-rate next two hours 40% de-rate on fourth hour Will run at 40% until one of three items occur: The best option for customers caught in this situation is codes. Jul 11, 2021 · The FMI number identifies the specific fault condition and there can be more than a dozen for a given SPN. Back on the road now. So, I don't know what's going to happen. Jan 18, 2023 · Aftertreatment 1 diesel exhaust fluid tank volume: SPN 1761. My DEF tank level indication (on the dash) works and the motorhome went into REGEN mode on my 50 mile drive back home, so the DEF systems APPEARS to be operating properly. Spn 1761 fmi 9 4572. Alert LED activation occurs upon receiving the following Be the first to review “Detroit DD16 GHG14 (2014-16) Fault Code: SPN 1761 FMI 2 (ACM) Diesel Exhaust Fluid (DEF) Tank Level Sensor Circuit Data Erratic, Intermittent or Incorrect” Cancel reply Your email address will not be published. Operating Condition / Failure Mode SPN 3516 % SPN 3520 FMI % SPN 3521 Type SPN 3515 & 3031 T°C SPN 3519 FMI T°C SPN 1761 LEVEL SPN 3532 FMI LVL 2 SPN 3363/FMI 1 - EPA10 - GHG14 This diagnostic is typically Diesel Exhaust Fluid (DEF) Tank Temperature - Low. SPN 3363/FMI 1 Description DEF Tank Temperature - Low NOTE: This fault indicates that the DEF tank level is empty. 2 The aftertreatment diesel exhaust fluid tank level sensor is located in the aftertreatment diesel exhaust fluid tank. The aftertreatment diesel exhaust fluid tank level sensor is located in the aftertreatment diesel exhaust fluid tank. * SPN 3361 FMI 7 (DEF Unit - Unable to clear Restriction) SPN 1761 FMI 3 (DEF Tank Level Sensor Circuit Failed High) SPN 3216 FMI 13 (SCR Inlet NOx Sensor Signal Not Available) SPN 3361 FMI 5 (DEF Dosing Valve Circuit Failed Open) SPN4334FMI7(DEFPressureLow) SPN 4335 FMI 4 (DEF Air Oct 27, 2022 · Fault Code: 1669. MIL 2. 0 AGCO SISU POWER Inc January 31, 2011 epcatalogs. Use the correct Fault Code Action Plan t. That may be enough time to get to a service station if you can find an authorized service center that will do DEF Tank Level 0 – Empty (Speed limited). Aug 1, 2018 · The service guy pulled the codes; there were several, all from the same time: SPN 03031 FMI 9 DEF tank temp inactive SPN 1761 FMI 9 DEF tank level sensor inactive SPN 3364 FMI 9 DEF fluid quality sensor inactive Sure looks like a loose connection to me. SPN 3031 fmi 9 3868 SPN 3364 fmi 9I changed the little harness on the DEF tank and nothing JA:Have you checked the wiring connections … read more 1761:9 - Aftertreatment 1 Diesel Exhaust Fluid Tank Level - Abnormal update rate. PID: SPN: 1761. If the resistance is greater than 10K ohms on both wires, Replace DEF tank header. Aftertreatment 1 Diesel Exhaust Fluid Tank Level Sensor Circuit - Voltage Below Normal or Shorted to Low Source. ENGINE REACTION: Derate 25%. Navistar’s 2010 EPA 2013 HD-OBD N13 with SCR step-based diagnostics are designed to aid technicians in diagnosing faults. REPAIR After 2 minutes with the coolant line discon. Approx 11,000 miles on the coach with 2500 miles during the 03/23/2017 - Updated SPN descriptions. Apr 10, 2017 · Refilled and did a parked Regen and blinking light stopped and truck seamed normal. After refill, idle engine for five to use either SPN 1761 or SPN 5245 data. Active, engine, SAE - emission control system operator inducement severity - data valid but Apr 6, 2023 · Cummins Fault Code SPN 3364 FMI 9. 1669 fault related to DEF level sensor. 1761. Home / DTC TRUCKS / Detroit / DD16 GHG14 (2014-16) / Detroit DD16 GHG14 (2014-16) Fault Code: SPN 1761 FMI 9 (CPC) Diesel Exhaust Fluid (DEF) Tank Signal Not Available via CAN DOWNLOAD VOLVOUU Intermediate Storage File Encryptor/Decryptor (Editor) VISFED 0. 63 (2021-06-29) Enhancement: Improved Interface cable Support NED V7. 1 120-pin connector pins 48 or 49 and ground. NOTE: This fault indicated that the DEF tank level is empty and the warning lamps have been ignored. Models Affected: Vision (BBCV), All American, and TX4 (T3FE, T3RE), with EPA/CARB certified on highway Cummins® Diesel Engine Features Built After 01/18/2016. Be the first to review “Detroit DD16 GHG14 (2014-16) Fault Code: SPN 1761 FMI 3 (ACM) Diesel Exhaust Fluid (DEF) Tank Level Sensor Circuit Failed High (Shorted to Power or an Open in the Circuit)” Cancel reply Be the first to review “Cummins X15 CM2350 X116B Performance Series (2018 & Newer) Fault Code: 1673 PID: SPN: 1761 FMI: 1 Aftertreatment 1 Diesel Exhaust Fluid Tank Level- Data Valid But Below Normal Operating Range- Most Severe Level” Cancel reply Be the first to review “Detroit DD15 GHG14 (2014-16) Fault Code: SPN 1761 FMI 4 (ACM) Diesel Exhaust Fluid (DEF) Tank Level Sensor Circuit Failed Low” Cancel reply Your email address will not be published. I have been searching and only found limited information on the most recent code. SPN 521049/FMI 31 Description This Code Sets When There is a Code Present for the Diesel Exhaust Fluid (DEF) Tank Level, DEF Dosing Unit, DEF Pump, NOx Sensors, Blocked DEF Line, DEF Quality, NOx Efficiency, Selective Catalyst Reduction (SCR) Harness and/or SCR Sensor. As I pulled into the Velocity lot, the yellow CEL warnings changed to red stop engine lights. 5% of full tank, a steady-on, amber LED alert indicator appears to warn users of the low level condition. 5% of full tank, the LED alert indicator changes to a flashing red indicator. com/hc/en-us/art Automatic Calibration Update for DEF Tank Unit faults: SPN 1761-FMI 19 and SPN 3516 FMI 19 International A26 ( 2017-) NED V7. 2 SPN 1761/FMI 9 – GHG14 4 All information subject to change without notice. com/hc/en-us/arti Objectives. edure. Diesel exhaust fluid line heater 3 will be disabled. No; Go to step 9. The two pieces of the faults, SPN + FMI are used to generate a specific OBD message (which is NOT the same codes as the SPN/FMI. Jul 12, 2021 · Cummins 1761 10 code. Mar 23, 2019 · Then I got a couple more DEF-related codes, SPN 5246 FMI 16 and SPN 1761 FMI 17. 4677 (SPN 1761 FMI 9) Aftertreatment 1 Diesel Exhaust Fluid Tank Level- Abnormal update rate. DEF must be added to the DEF tank Jul 11, 2021 · That single sensor monitor’s three different values and can generate three different fault codes: SPN#3364 – FMI9 DEF QUALITY SPN#3031 – FMI9 DEF TEMPERATURE SPN#1761 – FMI9 DEF TANK VOLUME So when the DEF light turns on indicating a problem, NOTHING happens for the first hour…you just have a warning…but know the clock is ticking Sep 13, 2019 · Typical Duration 30 Minutes. Check the tank level, and if below 10%, refill the tank level with DEF and return to the c. Location of the tank and level sensor is OEM dependent. I have received above codes with previous bad DEF Headers as well. On the SPN 1761, fill the DEF tank. Reoccurs at approximately every Home / DTC TRUCKS / Detroit / DD13 GHG14 (2014-16) / Detroit DD13 GHG14 (2014-16) Fault Code: SPN 1761 FMI 18 (ACM) Diesel Exhaust Fluid (DEF) Tank Level 1 Condition – Empty Tank DOWNLOAD PF Diagnose 2. VERIFICATION: Engine Idle: 5 minutes. Notification – Red Stop Engine Light On. Unit LineWith stream the line disconnected, only residual coolant should exit the line. SPN 3031 fmi 9 3868 SPN 3364 fmi 9I changed the little harness on the DEF tank and nothing JA:Have you checked the wiring connections … read more 1761 9 DEF tank level signal not available 1761 18 DEF Tank Level 1 - Empty SPN FMI ACM2. DEF Tank Level 0 – Empty (Speed limited). Figure :4 DEF Sendin. Feb 28, 2023 · But for some reason, even though it does not have more than one explanation, this code could also stand for if there is a DEF heater valve stuck open, or there is a problem with the DEF tank sender or finally, it may indicate a problem with the DEF header. The DEF indicator bar showed three green so there was plenty of DEF. So I drove on hoping the situation would stabilize. ### How to Use the Tool: 1. 2 SPN 521049/FMI 31 - GHG17 DEF Inducement DEF Lamp Active Table 1. 3Ground inspection 3 Aftertreatment diesel exhaust fluid tank Mar 22, 2024 · 2018 international Vin: JN249867 Codes: 4677. diagnose the code. BEFORE replacing any components, verify the DEF tank coolant lines are properly routed and the Diesel Exhaust Fluid Tank Heater Valve (DEFTHV SPN 3031/FMI 4. stomer. When this warning code appears, you may only have 4 to 8 hours of drive time left before the engine does its 5 mph derate. After refill, idle engine for five DESCRIPTION: DEF tank level sensor circuit failed low. TYPICAL DURATION: 10 minutes. After refill, idle engine for five Follow the appropriate procedure to correct these faults. Eec 61 Spn 3364 fail 2, eec 61 4364 fail 18 which is low nox sensor, and sfu 49 spn 520201 fail 03 witch I can't find much info on. Monitor Sequence. Verification Parked Regeneration. DEF NOTE: This fault indicated that the DEF tank level is empty and the warning lamps have been ignored. ISX15 CM2350 X101. Dash Lamps MIL. The function of the aftertreatment DEF tank heater valve is to allow engine coolant flow to the aftertreatment DEF tank heater element which keeps the DEF from freezing. Leave Dosing Unit bolted to Aftertreatment and DEF Jun 11, 2021 · Posts: 1,924. Aftertreatment Diesel Exhaust Fluid Line Heater 3 Circuit - Current Below Normal or Open Circuit. Monitored Parameter. meas-spec. The DEF sensor is unable to communicate the data via canbus to the engine control module. 2. NOTE: This fault indicates that the DEF tank level is empty. 4. This Fault Code Sets when the Aftertreatment Control Module (ACM) Detects a Short to Ground on the DEF Tank Temperature Sensor Circuit. A 25% engine date and 5 mph speed limit is in effect. a. MONITORED PARAMETER: DEF Tank Level. Conditions for diagnostic trouble code (DTC): 1) The voltage at pin A137:46 is below normal value. Probable cause SPN 3031 DEF Tank Temp SPN 4365 DEF Tank 1 Temp FMI SPN 1761 DEF Tank Level (%) SPN 3517 DEF Tank Level 2 (mm) SPN 3532 DEF Tank Level FMI Aftertreatment 1 DEF Tank Temperature > 125°C 125°C 15 0xFB 0xFB00 31 Aftertreatment 1 DEF Tank Temperature < -40°C -40°C 17 0xFB 0xFB00 31 Aftertreatment 1 DEF Tank Temperature Short Circuit Aug 6, 2021 · Yes, correct on the park and start lag, the check engine and codes appeared about 3 or 4 minutes after startup, but the three codes were: SPN#3364 – FMI9 DEF QUALITY SPN#3031 – FMI9 DEF TEMPERATURE SPN#1761 – FMI9 DEF TANK VOLUME I thought those were the three usually associated with the typical sensor failure? Jun 17, 2021 · SPN 1761, FMI 9 SPN 3031, FMI 9 SPN 3364, FMI 9 I need a DEF head, but they are only shipping to people who have derated with red light, stop engine and are basically stuck on the side of the road. DEF must be added to the DEF tank Sep 9, 2021 · SPN 3364 FMI 9 (Cummins fault code 3868) - Aftertreatment diesel exhaust fluid quality- Abnormal update rate. 23 Diagnostics Software 2013 – Full Heavy & Medium Duty with OBDII Support – Online Installation Service Be the first to review “Detroit DD15 GHG14 (2014-16) Fault Code: SPN 1761 FMI 17 (ACM) Diesel Exhaust Fluid (DEF) Tank Level 2 Condition – Tank Level Very Low” Cancel reply Your email address will not be published. So now I drive 345 miles and the truck is doing the same thing with def blinking light even with tank full. DEF must be added to the DEF tank (minimum 1/4 tank). com May 20, 2015 · Decision. Take note that if this happens to you, you do NOT want to turn your ignition on and off. Conditions for diagnostic trouble code (DTC): 1) DEF in tank temperature too high. 4 Initial Article Release DESCRIPTIONThis document will guide the user through determining the cause of fault code. code with ServiceMaxx. The ACM controls the DEF heater 3 by supplying battery voltage to the common voltage supply circuit and grounding control wire (-) circuit using NOTE: This fault indicates that the DEF tank level is very low. At any rate, the guy then told me that they only do Cummins work, and were NOT a Spartan 2 SPN 3364/FMI 18 – GHG14. This code sets when the DEF tank temperature does not increase 0. Oct 2, 2022 · We just had ours fail last week. VERIFICATION: Engine Idle: Five minutes. Check after the regeneration to ensure SPN 3364/FMI 2 and all SPN 5246/FMI (any) faults go inactive. Yes the hoses are PROCEDURE: Figure. Be the first to review “Detroit DD15 EPA10 (2010-13) Fault Code: SPN 1761 FMI 31 (ACM) Diesel Exhaust Fluid (DEF) Tank Level 3 Condition – Tank Level Very Low” Cancel reply Your email address will not be published. SPN 1761 FMI 9 (Cummins fault code 4677) - Aftertreatment diesel exhaust tank level - Abnormal update rate. Conditions for Running the Diagnostics The diagnostic runs continuously when the following conditions are met: Be the first to review “Detroit DD15 GHG14 (2014-16) Fault Code: SPN 1761 FMI 9 (CPC) Diesel Exhaust Fluid (DEF) Tank Signal Not Available via CAN” Cancel reply Your email address will not be published. TYPICAL ENABLING CONDITIONS: Always enabled. 1: 5 gallon DEF tank Assembly Item Item 1: DEF Tank Cover Item 2: DEF Tank Cover to DEF Tank Support bracket bolts Item 3: DEF Tank Straps Item 4: DEF Tank Strap nuts Item 5: DEF Tank Strap washers Item 6: DEF Tank Support Item 7: DEF Suction Line Item 8: DEF Return Line 9: DEF Supply Module Item 10: DEF Level Sensor The dreaded fault code that causes the 5 MPH derate! This fault is related to the “SCR Inducement” which is what regulates your truck to this derate. Table 1. On a recent trip, I am getting a 1669 level sensor fault (“Aftertreatment 1 Diesel Exhaust Fluid Tank Level Sensor Circuit - Voltage Above Normal or Shorted to High Source”) that activates the check engine light. Refer to section "Performing a Parked Regeneration - EPA10/GHG14". Disconnect the DEF Dosing Unit electrical connector only. Upon completion of this course, the student will be able to: Utilize the Failure Mode Indicator Hierarchy to identify which fault codes should be diagnosed first. SPN 3031 fmi 9 3868 SPN 3364 fmi 9I changed the little harness on the DEF tank and nothing JA:Have you checked the wiring connections … read more EEM4 Troubleshooting Release 1. SPN 3031 fmi 9 3868 SPN 3364 fmi 9I changed the little harness on the DEF tank and nothing. This could eventually stop the vehicle from starting if left unfilled. LAMP: Amber. Some symptoms include: Yellow Check lamp illuminated Be the first to review “Detroit DD16 EPA10 (2010-13) Fault Code: SPN 1761 FMI 4 (ACM) Diesel Exhaust Fluid (DEF) Tank Level Sensor Circuit Failed Low” Cancel reply Your email address will not be published. 1 FAULT CODE DESCRIPTION GHG14 3057 2 SCR Outlet NOX Sensor - Error NOTE: This fault indicates that the DEF tank level is empty. High signal voltage detected at the catalyst tank level sensor circuit. Make sure to remove all dirt, debris, snow, etc from around DEF head unit before Active, engine, CAN Communication- message (AT1T1I) out of range- def tank level from emissions system (flash code U1700), SPN 1761, FMI 19 4. Fault Code: 1668 | SPN: 1761 | FMI: 4. Always Enabled. FMI: 3. 363-16 (FC1713) on vehicles equipped with SCR. DEF must be added to the DEF tank Detroit DD15 EPA10 (2010-13) Fault Code: SPN 1761 FMI 3 (ACM) Diesel Exhaust Fluid (DEF) Tank Level Sensor Circuit Failed High (Shorted to Power or an Open in the Circuit) DESCRIPTION: DEF tank level tank level sensor circuit failed high. Has anyone ever thrown a 1761 10 code with a Solid Amber check engine light and yellow def light? The Cummins codes says it is "After treatment 1 Diesel Exhaust Fluid Tank Level Abnormal Rate Of Change" My DEF tank level is 3/4 and the rig has been running fine. Engine Reaction Derate 25%. SRT: Catalyst Tank Level Sensor Circuit — Voltage Above Normal, or Shorted to High Source. A 25% engine derate and 55 mph speed limit is in effect. If there are fault codes present other than SPN 3364/FMI 2, SPN 5246/FMI (any) or SPN 4364/FMI 1 or 18, repair them first before We would like to show you a description here but the site won’t allow us. It can be replaced as a whole without replacing the entire DEF tank. Information – Aftertreatment SCR Operator Inducement – Data Valid But Above Normal Operating Range a. Conditions for Running the Diagnostics The diagnostic runs continuously when the following conditions are met: Feb 3, 2024 · Detroit DD13 GHG14 (2014-16) Fault Code: SPN 1761 FMI 17 (ACM) Diesel Exhaust Fluid (DEF) Tank Level 2 Condition – Tank Level Very Low NOTE: This fault indicates that the DEF tank level is empty. A flashing lamp indicates when there is approximately 4% DEF remaining in the tank. This is a very common failure,The part number of the header/sending unit should be on the harness connector to the main harness. Possible causes of these faults. If a constant, steady is passing through the valve, the valve is stuck open. May 14, 2019 · The CEL went away but the MIL stayed on and everything else looked normal. The DEF line heater 1 is normally OFF and is commended ON by the aftertreatment control module (ACM) when the ambient air temperature (AAT) and DEF tank temperature are below calibrated threshold. NOTE: Retain a log file if DetroitTM Customer Assistance is required. 5%. DEF tank level. MONITOR SEQUENCE: None. Tiffin overnight Gen 7 DEF sensor. Open circuit or short circuit to ground detected in the diesel exhaust fluid line heater 3. SU2103 Shaw J1939 DEF Sensor Troubleshooting Guide. Allow 2 minutes for residual coo. Aug 8, 2021 · SPN 1761 and SPN 3031. This fault code tells you that the “DEF fluid quality sensor inactive”. They may be hard to get or it may take a few days as the suppliers are backlogged. If the level continues to fall to 2. Catalyst solution injection into the aftertreatment system is disabled. The ACM controls the DEF heater 1 by supplying battery voltage to the common voltage supply circuit and grounding control wire (-) circuit using Jun 19, 2023 · 2. Diesel Exhaust Fluid Tank Temperature Sensor Circuit. MONITORED PARAMETER: DEF tank level. SPN 1761 indicates that the volume of diesel exhaust fluid in the aftertreatment system storage container, exhaust bank 1, is lower than it should be. 5°C (0. Related models. nitStep#2ActionDIAGNOSTIC: Check the affected component depending on what. SPN 1761 FMI 9 (Cummins Fault Code 4677) – DEF tank level SPN 3031 FMI 9 (Cummins Fault Code 4572) – DEF tank temperature. TYPICAL DURATION: Ten minutes. rv be ot vf jf ru rf la wi im