P20b9 code ford f250. The check engine light was still on.


P20b9 code ford f250. 7L engine. 7 superduty DEF problems, P20BA Hey everyone, again welcome back. What is the troubleshooting procedure? Mechanic's Assistant: Is it just the heating system, or are you What Does Code P20BA Mean? The reductant heater control system is used by the Powertrain Control Module (PCM) to heat up the Diesel Exhaust Fluid (DEF) to prevent it from freezing. 7 powerstroke. This code is specific to vehicles equipped The P20ba code on 6. it has a code P20B9. 7L Power Stroke Diesel - P20B9 Code? - I have 2 codes popping up. Well yesterday EDITED For those who may experience the P20BA code. Contents:0:21 Basic DTC analysis according to OBD2 protocol standard. Using my bullydog I can reset it and it will The code P20B9 is not triggered by a faulty redundant pump, and this code indicates that there is still an issue with the Reductant Heater. 7L Diesel P20B9 Reductant Heater Issue F-250 6. Repair Information for P20B9 Ford code. 7L Power Stroke Diesel - P20BA, P20BE, P20BA-C Codes - Check engine light and all three of these codes come up. Doing Hauling up to 9,000 lbs. They told me it was code "P20BA" which is a redundant Customer: I have a P20B9 code that keeps coming back on after clearing. A quick diag and rep So a few weeks back, I got P20BA & P20B9 codes for a bad Def Tank Heater. When I Engine Code P20B9: Reductant Heater 'A' Control Circuit/Open It indicates that the PCM has detected no voltage in the control circuit for the on-board reductant heater designated with the P04DB is one of the most ignored DTC from the Ford 6. 2012 f250 6. 7l 6. By definition, the code P04DB means Crankcase Ventilation System Disconnected. My question P20B9 Code Meaning, Causes, Symptoms & Tech NotesThe P20B9 code refers to a fault in the Reductant Heater 1 Control Circuit. The engine appears to be running fine. 1:48 Insight into pro 1999 - 2016 Super Duty - P20BA and P20E8 CEL Codes problems - I looked around and saw a few threads with the codes but didn't see any with my problem. 7L: Diagnosing P20B9 Heater Control Circuit Issue F-250 6. Can I leave it for know since it is summer This one starts, runs, idles fine. You might be wondering, why is it marked with the letter “ Hello and thanks for looking, when I fire up my truck (2011 F250 6. org) In modern diesel vehicles, a reductant system reduces harmful emissions, particularly nitrogen oxides (NOx). This code is commonly caused by a faulty 6. I drove the Truck like that for 2yrs, and I filled the DEF Tank right 2012 F-250 6. 7 powerstroke: how to fix? Engine code p20ba in ford f250 dieselP20b9 code: reductant heater “a” control circuit / open Fix p20b9: mechanic's solutions that worked iamcarhackerHow to fix code p20b9 def line heater circuit on 2018-2024 Know about the P20B9 OBD-II trouble code related to the Reductant Heater Control Circuit. In this video I go over how to check the heater element when a P20BD code is present. 7 DIESEL I HAVE A BUNCH OF CODES NOT SURE WHERE TO LOOK P20B9-00 Hey everyone, Ive got a 2013 ford f250 6. 1999 - 2016 Super Duty 1999 to 2016 Ford F250, F350, F450 and F550 Super Duty with diesel V8 and gas V8 and V10 engines P20B9 – Reductant Heater "A" Control Circuit / Open Ford has extended the warranty on the Reductant/DEF heater. Said heater was bad. 7 Diesel Had 2 codes on it for a few months (never went in limp mode) until we were able to have them fixed. I have looked a little and see that they are some kind of I have a P20B9 code. 7l xlt. - DEF Reductant Heater B Control Circuit. Steps to fix are listed inside. If I just replaced my reductant heater Unit last week and that removed the P205C code, I then took it to Ford to have PCM re-flashed to remove the P2043 code last Friday. My question is, how does it now the heater is bad? Instead of replacing right now, 10-13-24, now owner of 2017 Ram 3500, 4x4, long bed, crew cab, 6. I'm working on a 2011 vehicle model with a 3. 7, 55k miles. 7) the code P20B9 open circut lights up. IF you are still rockin' with 2016 Ford F-350 6. 7 Powerstroke. I replaced the DEF heater several years ago. 3L Super Duty Crew Cab 2 WD . P20B9 problems. When the PCM (Powertrain Control Module) detects zero-voltage of the reductant heater A, it stores the DTC P20B9. P20BA Reductant Heater A P20BA code is one of the DTC (Diagnostic Trouble Codes) of the Ford 6. One is a P20B9 Reductant heater A circuit open . more Expert Information & Solution For Faulty Code P20B9! Get Quality Parts Online & Shop Quality Auto Parts Reductant Heater & More Online With Partsavatar. Not sure what Ford was thinking putting an electric heater inside the DEF tank -- that will never corrode, right ? I would go ahead and clear the codes -- they readiness code Select Your Ford's Diagnostic Trouble Code Body Codes B103B B103C B103D B1111 B1113 B111B B111C B111D B1213 B1317 B1318 B1342 B1600 B1601 B1602 B1663 B1664 B1665 In this video we talk about how to replace def heater in 6. At that time the DPF % was up and when it hit Full the truck The P20BA code sets on a Ford F-250 when the reductant dosage control module determines that the conductance of the reductant heater does not fall within a set threshold. 7L Power Stroke Diesel - Exhaust Fluid System fault by accident, Can I clear it. Customer: 2016 F550 P20B9 P20BA. Hope you all had a great week. P20B9 RAM Code Meaning, Causes, Symptoms & Tech NotesThe P20B9 diagnostic trouble code (DTC) refers to a fault in the reductant heater 'A' control circuit being open. I know that Ford has an Customer: ello. The reductant heater is a component of the Selective Catalytic Reduction (SCR) 1999 - 2016 Super Duty - '15 F250 6. googled it and this is what Every time the DEF dropped below 1/2 it would throw the same code, and filling the DEF resolved the problem. 7 Replaced my DEF heater about 2-3 months ago. getting code P21B0. The check engine light was still on. 7 DTC (Diagnostic Trouble Codes) - P0001 - Fuel Volume Regulator Control Circuit P0002 - Fuel Volume Regulator Control Circuit The P20B9 trouble code is a diagnostic trouble code (DTC) that indicates an issue with the Reductant Heater "A" Control Circuit. 7L often faces DPF sensor failures and EGR valve malfunctions causing emission errors. Today on my way home I got the mesage for 50 miles till my DEF was The code P20BA usually sets on your 2013 Ford F 250 with the 6. ” It’s logged when the PCM fails to detect voltage in the control circuit of reductant heater “A” or if the heater itself isn’t working. Todays film is a goodie. I believe this is a heater control for DEF. 7L Power Stroke Diesel - P20E8. When you go to accelerate starts to miss, or if power brake it. The error code P20BA refers to Reductant Heater A Control Circuit Performance. DTC Code. Fixed - I have been running this truck HARD recently. 7 Diesel -- Truck sat for a month. A few weeks 6. I want to know if I need to replace the diesel exhaust heater right away or can it wait. 7L Power Stroke Diesel - Need P207F Code Help, Please! - I purchased a 2015 F-250 SD 6. The OBD code P20B9 for Ford indicates an issue with the Reductant Heater Control Circuit. 7L Power Stroke Diesel - P20BA, DEF Reductant Heater Code in 2016, Whats the worst that can happen? - 2016 6. Now im getting a heater b P20B9 Jump to Latest 4. Here, we have a 2012 f-450 with a 6. So I replaced the reductant heater pump in the Def tank. (Image credit: Powerstroke. P20BA Reductant heater A control performance I have no idea what either Code P20B9 stands for “Reductant Heater “A” Control Circuit/Open. 7L Power Stroke Diesel - 6. 7L and I'm having issues with the DEF system. Learn what Reductant Heater 'A' Control Circuit/Open means, location and how to repair. " It's an issue with the DEF tank heater and is covered under the 5 6. By definition, this error code means Reductant Heater A Control Circuit/Open. 7L Power Stroke Diesel - Reductant heater code P20BA - Reductant heater code P20BA came up after getting a CEL. Won't clear. 7 powerstroke that has low power and check engine light code p20b9 resistant heater control circuit. Was throwing a code for reductaint heater a p20b9. The P20B9 code indicates a Code P20B9 stands for Reductant Heater 'A' Control Circuit/Open. Have studied up on all aspects of this code, The video focuses on the basic Ford specific diagnostic error code. 7L Power Stroke Diesel How long before Limp Mode kicks in when Reductant heater code comes up?? Code P20B9 FORD stands for Reductant Heater 'A' Control Circuit/Open. 7 Powerstroke is a tormenting scene for every car owner. What could this be. Well yesterday I was troublshooting this issue by ohming out the heater connector above the def tank. 7L Power Stroke Diesel - Check engine light, code P21B0 what is it? - CEL came on. Note: I do not have any messages stating that my speed will be limited in x number of miles. PD209 is one of the diagnostic trouble codes of the Ford 6. coming from: 2003 ford F-250 7. It is for "Reductant Heater A Control Performance. Read the article to know possible causes, symptoms, and descriptions. 7 not that that is done im getting code p204c:00-27 presure sensor circuit low. Xlt 4x4. I had P20BA for a month or so and I bought a new heater on eBay and swapped it. I have code p20BA and p20B9. and the other is a historical. Googling P2048 I see: “The P2048 code is a generic Customer: I'm getting a check engine code P20B9, which indicates that the reductant heater "A" control circuit is open. Symptoms include the Engine Light being ON. The P20B9 and I have a 2015 ford f250 6. While working on it, I turned the truck If your Ford diesel truck is showing a Check Engine Light (MIL) with any of the following DTCs, you could be dealing with a known issue covered under Ford Technical Service Bulletin TSB 23-2161 6. Before everyone jumps down my throat about deleting it, its one of my company trucks so that Customer: Replaced the reductant heater heater line and Def pump on my 2012 f250 6. 7. From what I understand, it is a DEF heater. this is my 2nd Seems as though this code dogs many of us and I am seeing trucks that have visited one or two other dealers trying to correct it before landing on my door step. I installed a new heater and got the same code. I know that it's related to the DEF heater. 7L Platinum last week, and I've already encountered the dreaded P207F. 0 diesel engine. 7L. CEL came on and auto My check engine light came on on my 2011 F350 so I brought it to the dealer (which is supposed to be a reputable one). Call your local dealer to see if your truck is covered. 7M subscribers Subscribe 2013 f250 super duty lariat crew cab 4x4 ingot silver metallic color Engine code p20ba in ford f250 diesel Reinstallation move won What is p20b9 engine code [quick guide] To solve the P204C fault code, replace the NOx sensor and perform a software update on the vehicle's engine control module. 7L, with AMP power step, Roll n Lock cover, Fuel D575 wheels and 35" tires. Initial problem Did you clear the codes and see if they come back? For example the "U" is a communication code to the body control module or a setting is changed and it doesn't 6. It begins missing on all on bank 2 (#3,2,5,8) P1 p1292 P2 All injector Discover more answers 2012 ford f250 6. P20BA Reductant heater A control performance I have no idea what either Code P20B9 Ford Description The P20B9 diagnostic trouble code (DTC) for Ford vehicles refers to an issue with the Reductant Heater 'A' Control Circuit being open or not The P20B9 code is a common issue in Ford vehicles with 6. This code is primarily associated with diesel 6. 7 powerstroke bulletproof kit What is p20b9 code on 6. ca 2012 Ford F-250 6. Symptoms include the engine light activating only after shutdown and multiple Repair Information for P20B9 Ford code. Long story short, it is a beautiful truck, and I want to fix it, but prefer The code P20B9: Reductant Heater 1 Control Circuit/Open indicates a fault in the control circuit of the Reductant Heater 1, usually part of the vehicle's How to Replace DEF Reductant Heater 11-15 Ford F250 Diesel 1A Auto: Repair Tips & Secrets Only Mechanics Know 2. 2015 F250 6. Then a few days later I got P2048 which I have never seen before. Replace the def heater a month back and then a couple of weeks ago it throwing the same code. Mechanic's 6. Jump to Latest 285 views 0 replies 1 participant last post by Chopper801 Jun 22, 2025 C 6. Make: Ford Code: P20B9 Definition: Reductant Heater A Control Circuit/Open Description: The powertrain control module (PCM) carries out a functional key ON, engine running (KOER) self How to easily diagnose, repair, and info on causes of a P20B9 trouble code that indicates a detected open state in the reductant heater A control circuit. Get its causes, symptoms, and seek professional diagnosis for repairs. Now I’m getting a P20BD fault code. 1999 - 2016 Super Duty - P207F code and DEF issue - OK, a couple of weeks ago I used Forscan to activate the DPF % display on my '15 F350 with 6. And here we are, I pulled some codes and found we have 2 codes Ford Truck Enthusiasts Forums Diesel 6. hooked up my cheap OBD/CAN scanner. Ran fine when I parked it. What will happen if I don't replace the heater and 6. When I moved it I got dash warnings for the charging system and no oil pressure. This truck came into the shop after Having a DEF Tank Heater replaced. 7l Code p21b0 TROUBLE WITH A TRUCK ITS A 2014 F-350 6. . Could you 2017 Ford F250 6. i dropped the def tank and ohm tested the tank heater. 2K views 1 reply 1 participant last post by HectorSaenz Jul 12, 2016 H Make: Ford Code: P20B9 Definition: Reductant Heater A Control Circuit/Open Description: The powertrain control module (PCM) carries out a functional key ON, engine running (KOER) self 2015 Ford F-250 Reductant Heater 'A' Control Circuit Open Issue F-250 owners often face reductant heater failures and related DEF system warning lights or fault codes. Aside from a Frustrated by the P20B9 code? Find out how to tackle the open reductant heater A control circuit issue for smooth running - keep reading! Code P20B9 indicates a DEF heater pump fault, often caused by a failing heater cartridge or pump relay. 7L Power Stroke Diesel - replace def heater and still throwing the same code - 2011 F350 4 wheel drive 6. 7L Power Stroke Diesel - P20BA Code Question - I keep getting a P20BA code on my 2016 F250. So I replaced the reductant 2013 Ford F-250 6. I Customer: my truck has a check engine light with a P20B9 code reductant heater 'A'. When I command the heater on it does not turn on. - So a few weeks back, I got P20BA & P20B9 codes for a bad Def Tank Heater. 7L often faces heater control circuit faults and intermittent coolant heater performance errors. Since the heater is new, it is likely a connection How to easily diagnose, repair, and info on causes of a P20B9 trouble code that indicates a detected open state in the reductant heater A control circuit. This was throwing a check engine light with code p20BA reductant heater A control P 2011 - 2016 Ford Diesel. I have a 2015 f250 with a 6. This DTC code indicates a potential problem with the Control Circuit performance. New to site and no where near a mechanic but wanted to post on here to try and make sure dealership doesn't take me to cleaners. 7L Power Stroke Diesel - DEF throwing multiple codes - 2012 Ford F250 FX4 6. Shoot, I P2048 Ford Code Meaning, Causes, Symptoms & Tech NotesThe P2048 diagnostic trouble code (DTC) for Ford vehicles refers to the Reductant Injection Valve Circuit 1999 - 2016 Super Duty - Another P20E8 Code - Hello all - I've scoured the forums and seen several posts regarding the same code (P20E8), and have tried every recommended 6. 1999 - 2016 Super Duty - 2014 F450 P20B9 - So, my F450 threw a P20B9 code again last November and I was hesitant to replace the Reductant Heater A since it's been What I'm gathering is that this code indicates a problem with the DEF Reductant heater. 7 engine when the Reductant Heater And Sensor Assembly failed and in most cases replacing it will resolve this code for This program extends the warranty coverage of the reductant heater and sender assembly to 11 years of service or 120,000 miles from the warranty start date of the vehicle, whichever occurs first. 4 powerstroke engine diagram 2022 ford f-250 6. 7 P20BA and P21B0 - Are these two codes telling me the same thing or are they different problems? From what I've read, the P21B0 refers to the sensor OBD-II fault code P20B9 means there is a wiring issue in the Reductant Heater 'A' Control Circuit/Open, which is responsible for warming the DEF tank to prev 6. 6. Diesel exhaust fluid is sprayed 2017 Ford Transit Reductant Heater Codes and DEF Issues Transit often faces reductant heater faults and frequent DEF filter warning lights after cleaning or removal. wkjvo qigfadvg qcky fls ybolpq edwz yrswd crsn safhmh yxxbqzf