- Reductant pressure line heater If the repair is complete, the fault will move to stored and be able to be cleared with the scan tool. The reductant pressure line heater is integral to the reductant pressure line. James turnbull Newbie Posts: 1 Dec 16, 2020 · P20B9 = Reductant heater "A" control circuit/open - (the posted video shows me how to check it) P20BE = Reductant heater "B" control circuit performance P20BD = Reductant heater "B" control circuit /open - (is the other plug in the video on the top of the def tank the 2nd heater?) P20E8 = Reductant pressure too low - these appeared about the Volvo All Engines (2017 Emissions) Fault Code: P20BA00 PID: ACM Reductant Heater “A” Control Performance. 9–2. The DEF injector feed line supplies a small amount of diesel emission fluid into the exhaust and breaks down NOx into nitrogen and water. Using a simple resistance test on the multi-meter between the control wire and a good ground, I located heater "B" as being the reductant pressure line heater, having a resistance reading of over 125kOhm. anywho - I open the access flap under the def tank and pulled the pressure line heater connector and ohm the heater 2 pins. com App . An illuminated check Reductant Heater And Sender Asy. You see the two tabs at the connectors? This DTC sets when the glow plug control module (GPCM) detects insufficient current draw from the reductant pressure line heater. 7 Ω. Vehicle will require new def supply line. Followed the video and everything was fine. 2011-2016 6. Send your filler neck over the frame. P20BD – Reductant Heater "B" Control Circuit / Open Sep 13, 2022 · In some of the affected vehicles, the reductant heater and sender assembly may fail causing the malfunction indictor lamp (MIL) to illuminate and, in some instances, may cause the engine to go into a reduced power de-rate Jan 8, 2023 · The pressure line heater resistance should be between 3 Ω - 6 Ω when measured between pins 1 and 2 at connector C3612 component side. The reductant heater ‘A’ refers to a specific heater element or circuit related to the DEF system. 7L. Includes DEF, FINIS, Kit, Motor - OEM Ford Part # BC3Z-5J225-L LML / LGH Duramax. 5 ohms. (Figures 4-5) Figure 4 Item Description 1 Cap 2 Tank vent line. The control circuit ensures the proper functioning and regulation of the reductant heater. S. A failed DEF heating element is a common culpritif your diesel vehicle operates in limp mode or is Jan 29, 2025 · Tube Reductant Pressure Line Is A Direct Fit For The Following 2017-2022 F-250-450 Super Duty. Undo the clips and it sits there with 2 connectors and the pressure line. 5% urea and deionized water) temperature approaches its freezing point of -11°C (12°F). 04L-907-309-V1. P20BB Reductant Heater A Control – Circuit Low – voltage on these circuits are low/grounded. About three trips later I got the reductant line pressure code. Feb 10, 2021 · The reductant pressure line supplies the reductant from the reductant pump assembly to the reductant injector. (1) Powertrain (2) Service Functions (3) SCR System (4) SCR Visual Nov 11, 2024 · DEF Heating Pots are designed to quickly return DEF to liquid form, ensuring proper flow through the lines and pump unit. 750ish ohms. Performed def prime test. 01 176 WB 6. The DEF is stored in a tank where it’s kept warm by a reductant heater. 7L Power Stroke Diesel - Reductant Heater Codes - Happy New Year all. Replacing DEF line heater assembly P20bd Reductant Heater 'B' Control Circuit/Open OBDII Engine Light 2016 Ecodiesel . Help Us Help You. The faulty Emission Reduction Fluid Tank heater may be caused by the tank heating elements being exposed to Diesel Exhaust Fluid (DEF) and shorting to the pump Jul 25, 2024 · Yes, this is the heater line connector. 9) on some 2017-2020 Colorado, Cruze, Express, Silverado 1500, Silverado 2500/3500, Canyon, Sierra 1500, Sierra 2500/3500; 2017-2019 Savana; 2018-2019 Equinox, Terrain; and 2019-2020 Silverado 4500/5500/6500 models . Figure 5 Reductant tank cap • The tank vents through the cap. Drive the vehicle until the system warning message has cleared from the instrument cluster message center. Sent from AutoGuide. Whether it’s checking wiring connections or Reductant Heater "A" Control Circuit/Open Description: The Powertrain Control Module (PCM) controls the DEF Heaters via datalink communication with the Diesel Exhaust Fluid Dosing Control Unit (DEF DCU - sometimes referred to as the Selective Catalytic Reduction (SCR) Module). Jan 26, 2025 · Reductant heater is covered under emissions warranty, but only to 50K miles. This code specifically indicates a lack of voltage in the control circuit for Reductant Heater B. 399 posts · Joined 2021 Add to quote; Only show this user #1 · Nov 6, 2021. 2020 F250 6. Jan 28, 2025 · reductant pressure line, which in turn allows the pump to purge all remaining DEF from the system and return it to the reductant tank. Chris (aka- Mar 2, 2025 · The reductant tank assembly includes the reductant tank, reductant quality module, reductant pressure line heater and the reductant injector. You see the two tabs at the connectors? Feb 28, 2022 · intrusion within connectors C3613 and/or C4851 on the reductant harness going to the reductant pump/heater assembly and the reductant level sensor/quality module. I know there has been a lot of talk regarding the DEF heater going bad and it’s now my turn. P20B9 Reductant Heater A Control – Circuit Open – voltage on these circuits are high/open. Def system is holding pressure and The PCM commands the Glow Plug Control Module (GPCM) to provide voltage to the reductant pump assembly internal heating element, reductant pressure line heater and the reductant heater and sender assembly when the reductant (a mixture of 32. SERVICE PROCEDURE. Possible Causes: Replaced the reductant heater heater line and Def pump on my 2012 f250 6. Mar 28, 2019 · P20BD/E -reductant heater failure. Inspected line heater circuits found circuit from pump to line circuits good. "B" equating to 2. Silverado and Sierra. When this control circuit malfunctions, it can lead to improper heating of the DEF, which can result in increased emissions and potential damage to the vehicle's emissions system. a temperature sensor, a pressure sensor, and an electrode-type This DTC sets when the reductant dosage control module (DCU) detects insufficient current draw from the reductant pressure line heater. Jan 8, 2023 · I tried clearing but it just comes right back. Save Share Reply Quote Like. - Pressure Line - Ford HC3Z-5J249-EE $238. Installing the incorrect cap can cause the tank to enter into a May 10, 2021 · scanned for codes, found p2089 reductant line heater control circuit open. Sep 15, 2023 · Diesel engines use the selective catalytic reduction method to reduce NOx emissions. There are different reductant pressure lines for different vehicle wheelbases. * DEF heating tank (2) heater control circuit terminal A5 * DEF pump line heater control circuit terminal B5 * DEF reservoir heater control circuit Diesel Exhaust Fluid Heater Pump Kit DEF Reductant Heater Compatible with Ford F250 F350 F450 F550 2011-2016 Super Duty BC3Z5L227K BC3Z5L229L 904-369 904-609 $313. Jump to Latest The pressure line heater resistance should be between 3 Ω - 6 Ω when measured between pins 1 and 2 at connector C3612 component side. However, the diagnostics for code P20B9 require a lot more than just Sep 4, 2021 · Are the reductant heaters part of the module on the DEF tank, or are they part of the reductant pressure line that goes to the DEF injector? Would like to order the part before I pull it all off, and i'm not sure what I need to replace. and after looking online there is talk about the reductant pressure line heater assy. Jump to Latest 17K views 29 replies 6 participants last post by smoke33 Nov 26, 2021. The PCM closes the injector and shuts down the reductant pump. Im not sure it heater in tank or line heater Thanks in advance James uk. 6182 posts · Joined 2015 Add to quote; Only show this user Dec 24, 2024 · I have a 2022 with 70,000mi and a 2017 with 150,000mi both trucks are on there third DEF pressure line is this normal? Seems the wires are to small for the current or something anybody else have this issue? All of the reductant heaters are supplied voltage from the reductant heater relay in the Battery Junction Box to the Glow Plug Module Feb 26, 2021 · As reductant will freeze at temperatures below 0°C (32°F), there are 2 reductant heaters. Includes BC3Z-5L229-L Seal. These DEF Injector Feed Lines are quality-engineered for a longer service life and trouble-free performance. a temperature sensor, a pressure sensor, and an electrode-type The reductant heater is responsible for warming up the diesel exhaust fluid (DEF), also known as AdBlue, to help reduce harmful emissions. reductant pressure too low. After repair, the vehicle may still display a system warning message. Commonly called the "DEF Heater", the diesel exhaust fluid heater is located in the DEF (Diesel Exhaust Fluid / Urea) tank and actually contains the pickup tube for the reductant pump module, an electric heating element, a temperature sensor, a Dec 8, 2022 · Reductant heater 1 is in the reductant pump module and reductant heater 2 is in the supply line to the reductant injector. If you find the sender faulty after testing it sits upside down and adblue will go everwhere when removed. I also tried looking at heater command and heater current but the command never went to on. 1A Auto Video Library. There is another recent thread about this same issue. Shortly after I got the def heater code at about 63,000 miles. Mar 29, 2015 · ( + ) Reductant Pressure Line Heater Assembly Connector, Component Side ( ) Reductant Pressure Line Heater Assembly Connector, Component Side RDHTRC2 Pin 1 GND Pin 2 Is the resistance between 3 5 ohms? Yes No GO to RH7. Oct 28, 2020 · I added some used def to my tank and I think that’s where it started. Specifically, it indicates that there is a low voltage signal detected from the heater control circuit related to DEF systems. Buy Ford F-350 Super Duty Reductant Heater And Sender Asy. Please comment below describing your issue as well as the specifics of your vehicle (make, model, year, miles, and engine). Command the GPCM Reductant Heater 1, 2, or 3 with a scan tool. Feb 2, 2024 · 6. Feb 22, 2023 · DEF Pump Unable to Build Pressure After Replacement June 29, 2020 After replacing the Diesel Exhaust Fluid (DEF) pump (Fig. Checked internal resistance of line heater, found line heater at 5k ohms spec is 5-10ohms. In the diagram that would be the RDHTRC2. The P20BB code is an indication that your vehicle’s reductant heater control circuit has encountered a high signal. Nov 1, 2023 #4 Ignition ON, connect a test light between the appropriate control circuit listed below and ground. Prime the reductant pump and heater assembly by using IDS, perform the selective catalytic reduction (SCR) visual leak check. " Reactions: Skibum1681 and Himni. I Jan 26, 2025 · 2017 - 2022 Super Duty - code P221C - reductant heater ?B? current too low. Apr 18, 2017 · Learn how to replace the DEF reductant heater on your 11-15 Ford F250 Diesel with quality instructions found in this 1A Auto video. The injector receives reductant from the reductant pressure line and sprays it into the exhaust stream, where it is mixed into the exhaust gases before entering the catalyst. These parts cannot be serviced separately. Your reading is out of specification so replace the dosing pressure line and re-evaluate. Don't forget to zero your meter leads before testing! Dec 2, 2024 · What does the P20B9 code mean? The P20B9 code is a diagnostic trouble code (DTC) that indicates an issue with the reductant heater control circuit. 2013 3500 SLT, reverse levelled riding on 22's and 35's 91 D250 Non intercooled Automatic, stock, and tore Feb 28, 2022 · a. This typically relates to the system responsible for managing diesel exhaust fluid (DEF) in vehicles equipped with selective catalytic reduction (SCR) technology. Ships from DK Ford Sales Ltd, Leduc AB. 7L, emission reduction system, 176 wheelbase. Haven't posted in awhile but I questions someone here may be able to help with. 7L Ford Powerstroke with 156" Wheelbase Diesel Exhaust/Emission Fluid Heated Line Assembly. The P20B9 fault code in automobiles can be caused by a faulty Reductant Heater, an open or shorted Reductant Heater harness, poor electrical connection in the Reductant Heater circuit, a faulty Reductant Pump and Sensor Assembly, or a faulty Reductant Control Module. 7L DIESEL ENGINE — REDUCTANT HEATER AND SENDER ASSEMBLY REPAIR. Nov 23, 2021 · DTC P221c Reductant heater B, Current to low Invoice states "found defective DEF pressure line heater electrically open replaced pressure line from DEF tank to exhaust injector. Jul 18, 2019 · reductant pressure too low. Skip to Content. Fortunately for you this is a 2019 truck - the connector is located at the bottom of the DEF tank and is easily accessible by removing the cover on the bottom. I hopped online and found the video you referenced and ordered one online. 2011 Chevy / GMC. b. NOTE: Performing Jan 28, 2025 · two heating elements in the system, each receiving voltage from the reductant dosage control module (Transit Connect) or the glow plug control module (GPCM) (all others). 2020-2022 F-550 Super Accelerator & Brake Pedals Accessories Acura Discount Deals Air Bags & Parts Air Conditioning & Heat Alfa Romeo Discount Deals Apparel & Merchandise Arctic Cat Discount Deals Aston Martin Discount Deals. Ford F-350 Super Duty. The aftertreatment control module (ACM) uses the aftertreatment diesel exhaust fluid (DEF) dosing pressure sensor value to adjust and maintain DEF pressure at the DEF dosing valve by controlling DEF pump speed. 7 not that that is done im getting code. Refer to WSM, Section 303-08. They also may get corroded, burnt, kinked, Dec 19, 2024 · Aside from a damaged reductant heater or wiring, other causes for a logged P20B9 code include a defective reductant temperature sensor/tank heater, a programming error, and a bad SCR controller. The reductant Apr 13, 2016 · Help I keep getting this code so far I have located and cleaned G400 (ground) located on the frame rail at left rear, I have replaced the intank reductant tank heater/level sensor. The other circuit having approx. Nov 6, 2021 · DEF Reductant Heater. To fix this issue, one should visually inspect the related wiring harness and Aug 26, 2016 · Codes Related to P20BA. clb Part No SW: 04L 906 021 FE HW: 04L Jul 22, 2020 · Diesel Exhaust Fluid Pump Kit DEF Reductant Heater Compatible with Ford F250 F350 F450 F550 2011-2016 Super Duty BC3Z5L227K BC3Z5L229L 904-369 904-609 DEF Heating Pots are designed to quickly return DEF to liquid form, ensuring proper flow through the lines and pump unit. Dec 2, 2024 · P20BA code refers to an issue within the reductant heater control circuit. 83 Get it by Saturday, Jan 11 Dec 2, 2024 · Key Takeaway. This method is done by injecting diesel exhaust fluid (DEF) into the exhaust stream, triggering a chemical reaction that breaks down NOx into nitrogen and hydrogen. The resistance should be between 3 Ω - 5 Ω. When the control circuit or the heater itself malfunctions or fails to operate within specified parameters, it triggers the P20B9 code. p2thed Transit Aficionado Dec 2, 2023 · P221c - def reductant heater. Transits 2013+ 6 posts • Page 1 of 1. Reductant heater 2 is two pieces with an electrical connector between them. The reductant tank heater is integral to the reductant pump assembly. INSTALL a new Reductant Pressure Line Heater assembly. smoke33 Discussion starter. This component plays a crucial role in diesel engines, specifically those equipped Jul 25, 2024 · Yes, this is the heater line connector. 83 $ 313 . Oct 25, 2017 · The code indicates the "B" heater circuit. Addressing the underlying causes promptly can save you from costly repairs down the line. Not a difficult job however the line connectors can be tricky especially if there is dirt in them. Is reductant heater covered under warranty? Feb 28, 2021 · DTCs P20BB (Reductant Heater 1 Control Circuit Low Voltage) and P20C3 (Reductant Heater 3 Control Circuit Low Voltage Test Status) also may be set in the Engine Control Module (ECM). The presence of this DTC may indicate the vehicle is operating in derate mode and may experience a loss of power. The reductant pressure line is Jan 18, 2024 · Using the scan tool, navigate to Actuator Tests and actuate the DEF Reductant Pressure Line Heater test for the appropriate Line Heater to run the diagnostic and determine if the repair has been completed. Truck recently displayed a CEL, Forscan found: P221C:00-AC (as displayed by Forscan); OBD2: Dec 3, 2019 · -- Status: OK 0000 72-Door, Rear Right -- Status: OK 0000 AC-Reductant Control -- Status: Malfunction 0010 ----- Address 01: Engine (J623-CNHA) Labels:. The test lamp should illuminate. Sometimes loose or broken connections in the line pressure set a P20E8 code. The all new 2013 Transit Mk8 Forum. Genuine Ford Part - BC3Z-5J225-L. DEF Fluid Heater (includes tank nut, tank seal and hardware kit) Fits. Appears a problem with the Pressure Line Heater circuit or heater. Disconnect the reductant pressure line from the reductant injector and place the line in a clean suitable container. Jan 8, 2014 · The CEL code I'm getting is P204A (DEF) Reductant pressure sensor circuit. Reductant heater 1 is in the reductant reservoir and reductant heater 2 is in the supply line to the reductant injector. Seller feedback When diagnosing the P20BD code, it’s essential to understand the technical aspects of the reductant heater control circuit. According to service data heater 1 is 1–2 Ω and heater 2 is 1. Undo this connector Jun 17, 2024 · P20E8 is a diagnostic trouble code that signifies “Reductant Pressure Too Low”. 2017 Laramie, Crew Cab, 4x4. Kazimodo. In SCR (Selective Catalytic Reduction) systems, these heaters play a critical role in preventing Diesel Exhaust Fluid (DEF) from freezing in extreme Diesel Exhaust Fluid Pump Kit DEF Reductant Heater Compatible with Ford F250 F350 F450 F550 2011-2016 Super Duty BC3Z5L227K BC3Z5L229L 904-369 904-609 DEF Heating Pots are designed to quickly return DEF to liquid form, ensuring proper flow through the lines and pump unit. DEF PRESSURE LINE HEATER RETURN CIRCUIT OPEN/HIGH RESISTANCE; Damaged reductant pressure line heater; Diagnosis: The presence of this DTC may indicate the vehicle is operating in derate mode and may experience a loss of power. Checked related threads and other sources but no help. Be careful of your filler lines coming over top the frame as well. Sep 13, 2022 · CERTAIN 2013-2016 MODEL YEAR F-250-F-550 VEHICLES EQUIPPED WITH A 6. Maybe because the tank temp was 32 and it was in a heated garage of 55. To correct the condition, follow the Service Procedure steps to replace the reductant harness, the reductant pump/heater assembly and/or the reductant tank. Apr 16, 2022 · Low reductant fluid level; Defective, or malfunctioning reductant heater element; Leaks in the pressure feed line or injection nozzle; Programming errors in the reductant injection system’s dedicated control module; Damaged, Dec 21, 2024 · • The heater/sender assembly consists of the reductant tank heater, level sensor, pickup screen, rubber seal and wiring. . kqj mrou kbmgr jbb xvhshoj dghk cgeigvhy tffmvte ihbx acamfqb cdol xfeial lwfbj isd ubi