Paccar Def Tank Level SensorTo alert drivers when the tank is almost empty, manufacturers are required to include a warning system that shows exactly what is left in the tank. This sensor measures the fluid level in the DEF tank. 04 & FREE Ground Shipping * add to cart Availability: 50+ in stock Alternative Products Technical Specifications Part Number Q21-6170-002K1T Parts Interchange Vehicle Fitment This list of compatible vehicles and years is accurate, but it may not be complete. Like and share if this helped you. Although I focus on Paccar power this als. Detroit Diesel DEF Pump Commercial Truck DEF Systems. It monitors the following items-- tank level, tank temperature, and DEF quality. Replaced sensor in tank. Like and share if this helped you. Plug and play installation - this complete DEF level sensor is ready to install ; Excellent value - this diesel exhaust fluid level sensor matches original equipment performance for less than the cost of dealer parts ; Vehicle tested - this sensor has undergone internal testing to ensure proper fit and performance. This is right now, Fall of 2021, huge parts shortage for Kenworth DEF tank level sensors and it is terrible! So hopefully in a couple months things change an. 48 Be the first to review this product Paccar Diesel Exhaust Fluid (DEF) Quality Sensor measures fluid level and concentration and alerts user if solution deviates from acceptable range. DEF gauge and indicator light or LED flashing on the gauge default to "E" is an standard for an active SCR related fault. KUS offers a portfolio of standard tank shapes and volumes. 05/02/2023 PACCAR and Toyota Expand Hydrogen Fuel Cell Truck Collaboration to Include Commercialization; 04/25/2023 PACCAR Achieves Excellent Financial Performance; 04/25/2023 PACCAR Declares Regular Quarterly Cash Dividend;. Paccar MX13 Engine Sensor - New | P/N 9047629. California “fly in the ointment”?. Use this diagram for EPA 2013 vehicles: Figure 1: DEF Tank Coolant Lines possibly Crossed at the Parker Fittings for EPA 2013 vehicles Use this diagram for EPA 2017 vehicles: Yes: Go to Step 2. DEF gauge erratic, bouncing from half tank to empty, threatening derate. It is possible for the valve to partially fail without setting a fault code (in range failure). PROGRAM THE VALUES IN THE SEQUENCE AS FOLLOWS: Level 3 = Aftertreatment Diesel Exhaust Inducement Level Level 2 = Aftertreatment Diesel. Paccar’s DEF Quality Sensor is designed to measure the level of DEF fluid in the tank. 1) The DEF tank level sensor is part of the DEF tank sensor. Unplug DEF pump harness and check for DEF inside the harness connector. Proprietary data link circuits DO NOT go to the diagnostic port connector located inside the cab of the bus. Check engine light, sluggish performance or erratic diesel exhaust fluid (DEF) levels could point to a failing DEF level sensor. When I restarted my truck the gauge showed I now had 6/8 of a tank but now the red light was flashing at. PACCAR SENSOR KIT, DEF LEVEL AND CONCENTRATION $320. With the code reader, you can quickly find out trouble causes (troubleshooter) of electronically controlled systems on your truck, by simply. Find many great new & used options and get the best deals for PACCAR Def Level Sensor Replaceme 1903039PAC at the best online prices at eBay! Free shipping for many products! DEF Tank Commercial Truck DEF Systems. Quote Darcy1 Puppy Poster 4 Location:canada Author Posted September 15, 2015. I have had to replace quite a few of those. Check engine light, sluggish performance or erratic diesel exhaust fluid (DEF) levels could point to a failing DEF level sensor. Dorman HD Solutions - 904-7368 : Diesel Exhaust Fluid Level Sensor. 42K subscribers Subscribe 16K views 1 year ago This is right now, Fall of 2021, huge parts shortage for Kenworth DEF tank level sensors and it is terrible! So hopefully in a couple months. Although I focus on Paccar power this als. The PACCAR Engine diagnostic scanner enables you to read and erase the fault codes that relate to the check engine light on your truck. Def quality can set for two different reasons NOx sensors not reading conversion from upstream to down stream and the def quality sensor itself. 350249WMA - Sensor-Urea Level - Big Rig World carries Genuine OEM and Aftermarket parts to repair your vehicle at the lowest prices. Make: PACCAR Engine: MX (2017 Emissions) PID: N/A SPN: N/A FMI: N/A Description: DEF tank level sensor – Persist, not valid Troubleshooting: Set Conditions: 1) This DTC is set when the DEF tank sensor does not send a level value for longer than a defined time window. NOTE: DEF level testing by moving the float with the sensor connected to the vehicle wiring is notrecommended because the display response time to any movement in the DEF sensor float cantake several minutes. DEF Level & Temperature Sensor Part# 350247WMA OLD# - In Stock Ships Today Skip to the end of the images gallery Skip to the beginning of the images gallery Price $183. Once the patch is in place, the engine de-rate that has grounded so many will go away. Def Quality issue Paccar MX13 Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by CrimsonPatriot, Jan than the truck has to drive for 50 miles or so some truck have def quality sensor mounted in the def tank that might be you issue. When the liquid level is low, the DEF level sensor sends a signal to the vehicle’s ECU which then triggers the warning light on. The time window duration depends on the DEF tank temperature. So DEF just got down to half. Isuzu Commercial Truck DEF Systems. Those four wires are power, ground, CAN hi, and CAN low. Of course it's possible there is a wiring issue, but the sensor is usually pretty easy to replace, and not too expensive. DEF level sensor on Paccar. 2 Free Download Symptom: Primary air pressure gauge inoperative. My dash computer switched over to saying Low DEF and my check engine lamp was on. The DEF level sensor, which is part of the DEF sending unit, measures the level of fluid remaining in the DEF tank. A pox on your cursed MaxxForce engines!. W ell the DEF level sensor is internal to the DEF holding tank that's why the gauge still does not show a accurate level. Everything else is operational – engine, trans, all major mechanical working just fine. This direct-replacement sensor matches the fit and performance of the original equipment part for a reliable repair. The courts sided with International forcing Freightliner and PACCAR into providing the derate feature to make sure you weren't running around with an empty DEF tank. Whenever there is a UQS failure, in addition to the UQS diagnostics, also follow the diagnostic steps in RMI for DTC P-3938 for the Urea (DEF) Tank Heater Valve to determine if the valve is stuck in the open position or otherwise not working properly. Peterbilt 535 Medium-duty Truck. This is right now, Fall of 2021, huge parts shortage for Kenworth DEF tank level sensors and it is terrible! So hopefully in a couple months things change and this video is not needed but who. OK so the def quality sensor is part of the header in the def tank on newer than 2014 trucks. More Details & Specs Add to Cart Details Specs Customers Also Bought Paccar Peterbilt Door Assy- Air- Blend- Hvac ID: 530081BSM 530081BSM $55. Catch is that I had 5-8 of a tank. You’ll have to manually check your DEF levels, as you won’t get any warning that you’re low on DEF. DEF doser, SCR filter, DEF lines, DEF tank sensors the list goes on & on. DEF Pump and Level Sensor Call the following number for the part. 2) After 1 hour of engine operation or 50 miles with P3829 active, P1518 becomes active (25% torque derate). technicians to use when you receive customer complaints related to DEF tank gauge level issues. I hate paccar CrimsonPatriot, Feb 3, 2021 #10 + Quote Reply Trucking Jobs in 30 seconds. I pull off on a ramp and discuss the situation with my fleet roadside service. KUS offers a portfolio of standard tank shapes and volumes. I pulled into the Pilot in Rayville, LA and bought a jug of DEF. 00 KanKakee, Illinois Truck Year 2012 Truck Make Peterbilt. 2) Check voltage between pins 3 and 4. I hate paccar CrimsonPatriot, Feb 3, 2021 #10 + Quote Reply Trucking Jobs in 30 seconds. KUS team members design, engineer and manufacture DEF Tank Assemblies based on individual customer needs and requirements according to ISO 22201 standards. The Primary Air Pressure Gauge uses an electronic transducer (sensor). Cummins supplied components that are connected to the proprietary datalink: VGT actuator. 2012 Peterbilt 386 (Stock #P-32169). The resistancesettings on the DEF sensor can range from approximately 68 ohms to 20,000 ohms. DEF Level & Temperature Sensor - 350247WMA - OEM - Paccar - Big Rig World. Skip to the end of the images gallery. The resistancesettings on the DEF sensor can range from approximately 68 ohms to 20,000 ohms. I had a turbo actuator short out the J1939 line and cause the DEF level sensor not to read as it is on the J1939 line too. Locate 4 pin connector to DEF tank sensor (PD 81). Freightliner Commercial Truck DEF Systems. PACCAR products will utilize heat generated from the engine to ensure the solution remains at operational consistency at the coldest temperature extremes. This direct-replacement sensor matches the fit and performance of the original equipment part for a reliable repair. We are sure that You've experienced problems with all those parts. Pete 567 with Cummings X15 motor. Includes tank, level sensor, pump, and brackets. While driving in Pennsylvania, Amber LED by DEF gauge starts blinking and then check engine light comes on. Summary of preliminary troubleshooting steps: 1) Locate 4 pin connector to DEF tank sensor (PD 81). Intro Def Quality/ Level sensor bypass q21-6170-k1t Kyle Tarvin 160 subscribers Subscribe 24K views 1 year ago Like and share if this helped you. DEF Level & Temperature Sensor. 1) The DEF tank level sensor is part of the DEF tank sensor. The Def quality harness has not been connected and is capped. The owner don’t like it but I told him it needed to go to a dealer to get it cleared cuz the def isn’t frozen or anything and it’s still giving the def light. 2016 Kenworth T680 (Stock #P-34168) Exhaust Emission / DEF Tanks Good, used Driver's side PACCAR Def tank off a 2015. Here is a instruction show you guide on how to repair Paccar truck DTC11703 & DTC11704 primary air pressure gauge inoperative trouble. PACCAR Def Level Sensor Replaceme 1903039PAC. If you run your rig without DEF, you’ll soon be de-rated and in a world of hurt. We design our DEF level sensors and tanks concurrently to ensure maximum compatibility. Do not confuse this with the NOx sensor that monitors NOx levels in your exhaust system. Need to hook up, could be many things. This is right now, Fall of 2021, huge parts shortage for Kenworth DEF tank level sensors and it is terrible! So hopefully in a couple months things change and this video is not needed but who. To learn more about this topic, just continue to read our article. If problem is found, repair as necessary. How to replace sensor without draining cooling system or def tank. Paccar MX13 Engine Sensor - New | P/N 9047629. SENSOR KIT KENWORTH Q21-6170-002K1T add to wishlist PACCAR SENSOR KIT, DEF LEVEL AND CONCENTRATION $320. In this third Dr Paccar truck repair video I discuss the issue of failed 2016 to 2019 Kenworth DEF Quality sensors. How to replace sensor without draining cooling system or def tank. Custom DEF Tank Assembly Solutions. DEF Level Sensor. PACCAR Def Level Sensor Replaceme 1903039PAC. The DEF level sensor, which is part of the DEF sending unit, measures the level of fluid remaining in the DEF tank. New def sensor, nox sensor, ran a full regen and it’s at normal for soot but still won’t clear. When the liquid level is low, the DEF level sensor sends a signal to the vehicle’s ECU which then triggers the warning light on the gauges or panel. Before that it depends on the version you have. We design our DEF level sensors and tanks concurrently to ensure maximum compatibility. How to replace sensor without draining cooling system or def tank. PACCAR SENSOR KIT, DEF LEVEL AND CONCENTRATION. This sensor is a critical component in ensuring that your vehicle meets emissions standards. New def sensor, nox sensor, ran a full regen and it’s at normal for soot but still won’t clear. When the liquid level is low, the DEF level sensor sends a signal to the vehicle's ECU which then triggers the warning light on the gauges or panel. Find many great new & used options and get the best deals for PACCAR Def Level Sensor Replaceme 1903039PAC at the best online prices at eBay! Free shipping for many products! DEF Tank Commercial Truck DEF Systems. 48 Be the first to review this product Paccar Diesel Exhaust Fluid (DEF) Quality Sensor measures fluid level and concentration and alerts user if solution deviates from acceptable range. Call the following number for the part. Preparations: Paccar ESA Electronic Service Analyst v5. All other gauges are operational. 3) After 4 hours of engine operation or 200 miles with P3829 active, P151B becomes active (40% torque derate). The DEFTHV should be installed on the DEF tank coolant supply line. DEF level sensor on Paccar. Direct replacement - this DEF level sensor replaces a failed float-type level sensor to restore functionality to the emissions system Plug and play installation - this complete DEF level sensor is ready to install Excellent value - this diesel exhaust fluid level sensor matches original equipment performance for less than the cost of dealer parts. Once the patch is in place, the engine de-rate that has grounded so many will go away. You will forget about 5MPH derate!. This sensor should be inside the DEF tank as it has 3 jobs to do. When the liquid level is low, the DEF level sensor sends a signal to the vehicle’s ECU which then triggers the warning light on the gauges or panel. Freightliner Commercial Truck DEF Systems. The Blue Bird supplied circuits go from the 14 pin OEM crossover connector to the SCR sensor table, DPF sensor table, and the DEF tank sensor. The DEF level sensor is used to indicate how much DEF is left in the tank, and when low it sends a signal to the ECU to show the warning lights. Codes say def Quality and fuel filter restriction. The M86 DEF tank assembly and the WEMA sensor part numbers are also provided for verification purposes. The owner don’t like it but I told him it needed to go to a dealer to get it cleared cuz the def isn’t frozen or anything and it’s still giving the def light. SENSOR KIT KENWORTH Q21-6170-002K1T add to wishlist PACCAR SENSOR KIT, DEF LEVEL AND CONCENTRATION $320. Unplug DEF pump harness and check for DEF inside the harness connector. In this third Dr Paccar truck repair video I discuss the issue of failed 2016 to 2019 Kenworth DEF Quality sensors. By smart I mean it is data-linked to the ECM's that control engine operation and it only has 4 wires going to it. Plug and play installation - this complete DEF level sensor is ready to install ; Excellent value - this diesel exhaust fluid level sensor matches original equipment performance for less than the cost of dealer parts ; Vehicle tested - this sensor has undergone internal testing to ensure proper fit and performance. The driver went to go on a night run and the truck is full derate, Def light flashing. Direct replacement - this DEF level sensor replaces a failed float-type level sensor to restore functionality to the emissions system Plug and play installation - this complete DEF level sensor is ready to install Excellent value - this diesel exhaust fluid level sensor matches original equipment performance for less than the cost of dealer parts. Jan 4, 2017. This is notan open circuit issue but a mistake in choosing the range setting on the ohmmeter. Re-check voltage between pins and 4. Not necessarily a defect with the DEF level gauge itself or that the DEF is low. 2 Position the float at the full, midpoint, and empty positions and compare the resistance to that showninTable 1. Detroit Diesel DEF Pump Commercial Truck DEF Systems. The sensor sends tank level to computer. The quality sensor was forced to prevent you from pouring water in the DEF tank. After replacement stop engine alarms will continue to sound for a few minutes. We can also work with you to match your custom specifications. I’m assuming because it’s a different Def pump but I maybe wrong. You would still of course have to manually keep the real tank replenished because it will continue to supply DEF to be consumed in the SCR system while the gauges will be really reading. This allows the sensor to talk in real-time to the engine ECM and. DEF Tank Assembly. Sensor-Urea Level - 350249WMA - OEM - Paccar - Big Rig World The store will not work correctly. We use a blow molding process to produce our DEF Tanks out of HDPE material. The owner don't like it but I told him it needed to go to a dealer to get it cleared cuz the def isn't frozen or anything and it's still giving the def light. DEF level sensor on Paccar. DEF gauge erratic, bouncing from half tank to empty, threatening derate. 84 Add to Cart DEF Level & Temperature Sensor Have a Question? Live Chat or Contact us Description DEF Level & Temperature Sensor. Replaced sensor in tank. Jul 2, 2021 0 Does anyone have any insight into the current DEF sensor shortage at Navistar? My 2019 International LT with Cummins X15 has been running great, but DEF sensor in tank (often called QLS sensor) failed and engine was derated to five miles per hour. It works on all PACCAR Engines listed in the drop down box above. Paccar SCR DEF delete tuning will allow You to disable these systems. Cancel DEF fluid orders, SCR filter gone - and all emission derates will be turned off. Paccar Diesel Exhaust Fluid (DEF) Quality Sensor measures fluid level and concentration and alerts user if solution deviates from acceptable range. Q21-6170-002K1T. This sensor is a smart combo sensor; it does three things, tank level, tank temperature, and DEF quality. Locate 4 pin connector to DEF tank sensor (PD 81). The Q21-6170-003K1T sensor is designed to be used with Paccar DEF tanks and can be installed in either the top or bottom of the tank. DEF gauge and indicator light or LED flashing on the gauge default to "E" is an standard for an active SCR related fault. Every permanent fix I’ve seen on a post 2015 MX13 has been nothing but a hack job with blocked off egr and stuff because nobody makes aftermarket parts like what’s available for the pre 2015 models. The sensors, which measure the quality and level of diesel exhaust fluid (DEF) in the tank, normally retail for roughly $300. My $150,000 truck is dead in the water because the computer doesn’t know the fluid level in my DEF tank. The Blue Bird supplied circuits go from the 14 pin OEM crossover connector to the SCR sensor table, DPF sensor table, and the DEF tank sensor. Emission Control & After Treatment. You’ll have to manually check your DEF levels, as you won’t get any. W ell the DEF level sensor is internal to the DEF holding tank that's why the gauge still does not show a accurate level. The DEF level sensor, which is part of the DEF sending unit, measures the level of fluid remaining in the DEF tank. More Details & Specs Add to Cart. Measure Fluid Level. To Cummins’ credit, the software patch installation is a freebie. nasriza, Jan 26, 2021 #2 + Quote Reply. The time window duration depends on the DEF tank temperature. During normal vehicle use, DEF remains operational at 5°F (-15°C) without requiring a heating element within the system. DEF Level & Temperature Sensor. The DEF tank level sensor has a temp sensor built into it. 2019 Peterbilt 567 DEF level sensor replacement. 00 Add To Cart Peterbilt 579 Left DEF Sensor - Used USED - W/pickup tube, Does not include tank Item:25376301 Winamac, IN $424. So DEF just got down to half. PACCAR Def Level Sensor Replaceme 1903039PAC. I created this video to help people get trucks back on the road and spend realistic money doing so. Locate 4 pin connector to DEF tank sensor (PD 81). Also unplug the Turbo actuator connections and recheck. The dosing unit that you replaced just pulls the def from the tank and sends it to where it needs to be. 2016 Peterbilt 579 - Complete DEF tank assembly. Find many great new & used options and get the best deals for PACCAR Def Level Sensor Replaceme 1903039PAC at the best online prices at eBay! Free shipping for many products! DEF Tank Commercial Truck DEF Systems. We can also work with you to match your custom. But due to global computer chip shortages causing a backlog the. DEF tank assembly, Paccar Mx13, Sensor # 350248WMA in good condition off a 2011 Peterbilt 386. This sensor should be inside the DEF tank as it has 3 jobs to do. 00 KanKakee, Illinois Truck Year 2013 Truck Make Peterbilt Truck Model 386 Good used DEF Tank from a 2013 Peterbilt 386 truck, mounts to the Driver's side, by fuel tank Text Seller 1-844-806-8911 2012 Peterbilt 386 (Stock #220020-30) Exhaust Emission / DEF Tanks $1,000. The beauty of the CANBUS/J1939 standard is that the actual DEF tank and Sensors can be treated as a “black box” that just generates predefined messages. Check voltage between pins 3 and 4. We use a blow molding process to produce our DEF Tanks out of HDPE material. 04 & FREE Ground Shipping * add to cart Availability: 50+ in stock Alternative Products Technical Specifications Part Number Q21-6170-002K1T Parts Interchange Vehicle Fitment. But the computer has derated the engine to five miles per hour because of the faulty sensor and. Be the first to write a review. Paccar In stock ID: Q21-6170-002K1T Paccar Diesel Exhaust Fluid Quality Sensor | Q21-6170-002K1T $355. We’re hopeful that the lineup to get in and get the job done will be short, and hopefully painless. I created this video to help people get. However, the DEF sending unit typically has more functionality than just liquid. Connect to the engine control module via INSITE and change the parameters. If the ohmmeteris set on a 4k resistance setting, any reading over 4000 ohms will show "OL" on the meter. Put it in my tank and gave it a few minutes to settle. If out of range, perform voltage drop test from pin 4 to battery positive and from pin 3 to battery ground. DEF gauge erratic, bouncing from half tank to empty, threatening derate. Verify the lines are not crossed as shown in Figure 1 or Figure 2 below. Affected Products: E-ONE custom chassis with 2013 EPA and newer Cummins engines. The resistancesettings on the DEF sensor can range from approximately 68 ohms to 20,000 ohms. I have a 2015 Kenworth T680 with a Paccar engine. PETERBILT EXHAUST & AFTERTREATMENT | AFTERTREATMENT | DEF SENSORS Peterbilt 579 DEF Sensor - Used USED - W/ pickup tube, Does not include tank Item:25382675 Winamac, IN $424. Usually replacing that DEF level sensor takes care of that fault. Filled back up at my fuel stop and things are normal at first. New def sensor, nox sensor, ran a full regen and it's at normal for soot but still won't clear. Make: PACCAR Engine: MX (2017 Emissions) PID: N/A SPN: N/A FMI: N/A Description: DEF tank level sensor - Persist, not valid Troubleshooting: Set Conditions: 1) This DTC is set when the DEF tank sensor does not send a level value for longer than a defined time window. The def quality sensor and def level sensor is all one piece so I knew it had failed.