Hino code p204f

P204F Code. Jump to Latest Follow 10K views 5 replies 3 participants last post by CoopsDenali Aug 18, 2017. C. CoopsDenali Discussion starter 118 posts · Joined 2011 Add to quote; Only show this user #1 · Aug 16, 2017. I did a search and it didn't show any resaults, Anyone know what I'm look at? ...

OBD-II Code Diagnostic Trouble Code is defined as a Reductant System Performance. If a fault is found in the Reductant System, code P204F will be stored. Additional codes are usually present to assist with further diagnostics. Driving with this trouble code is not recommended. A vehicle with this code should be taken in to a repair shop for ...Hi Daniel, I have a 2012 Hino 268 conventional with the jo8 engine.. Check engine light came on and found code P141F and P204F..cleared code and was able to drive 100 miles back to the company. check … read moreApr 24, 2018 · Here is the fault info list. p204f. Reductant System Performance. 1. Technical description. ・ DEF SCR system failures are diagnosed with the DCU (Dosing Control Unit). ・ Determine system in the DCU and diagnose malfunction with HINO DXⅡ. 2. Reset condition.Jan 31, 2018 · 2014 hino urea scr unit failure DTC P204F, malfunction of DEF pump reverting valve (open). Truck came in with burner malfunction. Did the burner maintenance regened the truck burner codes went away an …SB-20-001 P0421 DIAGNOSTIC TROUBLE CODE (DTC) SERVICE BULLETIN GROUP: 0-GENERAL BULLETIN NO: SB-20-001 DATE: 3-19-2020. SUBJECT VEHICLES: Certain 16MY-20MY Cab-Over Engine ... • Using Hino DX2, ensure all codes have been cleared prior to releasing the truck back to the customer. Note:Subject vehicles may exhibit a MIL lamp on with reduced engine power due to a restriction in the exhaust system such as a plugged DPF. The technician may find DTC's (Diagnostic Trouble Codes) such as P244B, P141F, P226C, and P0299 stored in the engine ECU. If any of these DTC's are present, it is important to inspect for an exhaust ...

2020 Hino 268 codes p204f and p20b9 have already replaced the. UREA sensor assembly anddr ...But all of the other times, it has thrown codes P204F, "Reductant System Performance Bank 1," and P20EE, "SCR Nox Catalyst Efficiency Below Threshold Bank 1." Based on a YouTube video showing the cleaning of a caked-up injector and port, I pulled the DEF injector on ours only to find both injector and port very clean.The engine goes into regen…. I have a 2011 Hino 258. The engine goes into regen mode but when it does there is an extrordinary amont of whit smoke with the smell of unburned diesel fuel coming from the tail pipe. The amount of heat coming off the system dose not seem like its hot enough. There is a DTC of P141F set.Technician: Nate M. Ok sir the P0421 is deterioration of the ATC pipe. When this fault code sets it automatically gets a ATC pipe. It's the one coming down from the turbo. Here is a picture showing the parts needed.P22A2 is setting for the outlet nox sensor. And most likely why the P204F is set.different types of inlet restrictors used on Hino vehicles. Refer to the images below to determine if Type A or Type B is present. Follow the appropriate removal process indicated in step 3A or 3B. ... Trouble Code: 74 Operation Code: 11550AOT Part Number: 9999999999 Group: 0-GENERAL Bulletin No: SB-15-031 Issue Date: 8-26-2015 Vendor Ref.: HMM ...Common Problems That Trigger the P206B Code. DEF contamination. Reductant quality sensor failure. Selective Catalytic Reduction (SCR) failure. Wiring issue. More OBD-II Codes. P206A. P2069. P2068.

The Diagnostic Trouble Code (DTC) will be set Reductant Control Module detects a performance fault on the Reductant Quality Sensor for greater than 5 min. P206B Code - Reductant Quality Sensor Circuit Performance. How to Fix. Check the 'Possible Causes' listed above. Visually inspect the related wiring harness and connectors.2012 hino derated 10kms/hr Fault Code P2214 P204 f P207f…. 2012 hino derated 10kms/hr. Fault Code. P2214. P204 f. P207fCleaned def tank and put new def and cleared codes. All codes cleared but def light with line across it is staying on and wont go away. Not ahowing any codes.Hino Truck Workshop Service ... 2128 SB 13-006 Correction of Workshop Manual for 600 Series 2011MY-2013MY Prcedure of CAN communication SB 13-009 Paint Codes 2005 Thru 2014 Conventional and ... for DEF Filling SB 13-008 Gear Train Design Change SB 13-010 Correction of Workshop Manual 2011-2014MY Add Hint for P204F Troubleshooting Flow Chart SB ...Oct 3, 2017 · Hino 195 Derated, Had Codes For Def sensor, heater line and coolant shut off valve, replaced all, now only code P204F remains, performed manual regen but still goes in derate with the same code after …The other fault code is a voltage related concern. Be sure to check your batteries and charging circuit as well as all of your fuses and relays for any potential problems. P068A - ECM Power Relay Load Circuit: De-Energized Performance Too Early . Possible Symptoms. Malfunction Indicator Light (MIL) ON. Possible Causes.Ford Year: 2018. UK/Ireland Location: Essex. Posted July 20, 2023. I have a 2018 3.2 Ranger with a reocurring fault code P204F. I can clear it with a basic code reader but after a few miles it returns. i have gone on youtube and it could be various things that are causing it. (1) A wiring fault where the loom rubs on the chassis ,rear n/s wheel ...

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2012 hino fault code p204f. Wat does it mean. the fault code will be specific to hino so take it to a service dealer for a code cause Read full answer. Dec 30, 2016 • Cars & Trucks. 0 helpful. 1 answer. What is code p141f on a 2013 hino 258.2015 hino 268 I have code P204f. Answered in 2 hours by: Technician: Joe Green. Joe Green, Trainer and Tech. Category: Medium and Heavy Trucks. Satisfied Customers: 567. Experience: ASE Master Certification In Automotive and Medium/Heavy Trucks and L2 Certification. College Instructor of Automotive Technology.The automobile fault code P242D can be caused by a faulty Exhaust Gas Temperature Sensor (EGTS) 3. It can also be caused by an open or shorted Exhaust Gas Temperature Sensor 3 harness. Another cause can be a poor electrical connection in the Exhaust Gas Temperature Sensor 3 circuit. Lastly, a faulty Engine Control Module (ECM) can also trigger ...From the Engine ECU Data Monitor and Active Test menu, select Active Test Setting> UREA SCR Related Memory Reset> then follow the prompts to complete the reset. After performing the SCR reset, clear DTC P204F from the engine ECU, and cycle the ignition off for 60 seconds. Turn the ignition on, and then read out DTC's in the Engine ECU and DCU.Ask Your Own Medium and Heavy Trucks Question. P2002 - Diesel Particulate Filter Efficiency Below Threshold (Bank 1)Description: The powertrain control module (PCM) monitors the efficiency of the diesel particulate filter for a concern. The efficiency of the filter is determined by the amount of restriction in the filter for a certain exhaust ...find another Hino service dealer and have the codes read first Read full answer. Aug 29, 2017 • Cars & Trucks. 2 helpful. 1 answer. 2012 hino fault code p204f. Wat does it mean. the fault code will be specific to hino so take it to a service dealer for a code cause Read full answer.

From the Engine ECU Data Monitor and Active Test menu, select Active Test Setting> UREA SCR Related Memory Reset> then follow the prompts to complete the reset. After performing the SCR reset, clear DTC P204F from the engine ECU, and cycle the ignition off for 60 seconds. Turn the ignition on, and then read out DTC’s in the Engine ECU and DCU.Apr 13, 2024 · Curious about the P204F Performance Code in reductant system analysis? Uncover the complexities and optimization strategies in this critical diagnostic journey. …Hino 195 Derated, Had Codes For Def sensor, heater line and coolant shut off valve, replaced all, now only code P204F remains, performed manual regen but still goes in derate with the same code after …If you can access codes from the NOXS-A, then the U029D code is either intermittent or a memory code. If unable to access the NOXS-A, then the U029D code that the other modules are setting is active, and the problem is there now. The most common failure is a circuit fault which causes the loss of power or ground to the nox sensor a.P204F. Based on some initial googling I found the following: "BMW X5 P204F code can be about replacing a broken oxygen sensor can eventually lead to a busted catalytic convertor which can cost upwards of $2,000. Taking your car into a shop will cost you around $200 depending on the car. However, an oxygen sensor is easy to replace on many cars ...Sep 14, 2012 · The next morning leaving the hotel i got a check engine light and had the closest dealer look at it real quick. Pulled a P204F code. Low temp warning for the DEF. It was 80 Deg. out. Cleared it. Sat in truck again for 12 hrs. Got CEL light and truck said drive till regen is over. Shut off before regen over.Hino code P204F Fixya. Hino trouble Shooting Steps Bayliner 32xx com. 2010 Hino ABS Issue YouTube. p1459 hino AutoCodes Q amp A. Big Truck I work on Hino trucks I ll answer any questions. Is there a way to read trouble codes without spending. HNC Medium And Heavy Duty Truck Parts Online Navistar. Hino Diagnostic Explorer v2 0 3 Diagnostic Software.That's a code that says low pressure in the adblue system. You have two tanks. One small heated transfer tank and a large unheated storage tank. Assuming that's filled but frozen solid there's no adblue available to the transfer tank and it sets the code and immobilizes the vehicle.Excessively high pressures on the inlet side indicate a restriction on the DPF. The PCM will set code P2463. The PCM may also limit power available from the engine to prevent damage to additional components. Possible causes: Diesel Particulate Filter (DPF) failure. Manual DPF regeneration must be completed.What does OBD-II fault code P206B mean? OBD-II Code Wiring issue is defined as a Reductant Quality Sensor Circuit Range/Performance. The engine computer (PCM) monitors the Reductant Catalyst System's use of DEF and its ability to convert NOx to Nitrogen, Carbon Dioxide, and Water.

Jeremy, I have 2015 hino 195 has code p20DF fuel dosing valve pressure sensor (LO) not sure how to proceed. if I clear - Answered by a verified Technician ... Hello nate sir2017 hino 195Inactive codes P24af P204f P200cI cleared the codes and ran a regen and the code came p24A1 active but not other code came backActive codes P24A1 ...

IKEA is a popular home decor and furniture retailer that offers affordable and stylish products. If you’re looking to shop at IKEA online, you might be wondering how to get the bes...Hino code P204F Fixya. P2214 OBD II Trouble Code BestRide com. Heavy Truck Diagnostic Trouble Code Book Diesel Laptops. HNC Medium And Heavy Duty Truck Parts Online Navistar. Hino Trucks Leverages SRM for Insight Case Management. Hino SCR and the Environment Tri Truck Centre in Barrie. Hino Fault Codes Truck Tractor amp Forklift Manuals PDF.Sep 14, 2012 · The next morning leaving the hotel i got a check engine light and had the closest dealer look at it real quick. Pulled a P204F code. Low temp warning for the DEF. It was 80 Deg. out. Cleared it. Sat in truck again for 12 hrs. Got CEL light and truck said drive till regen is over. Shut off before regen over.4 Jun 2022. #1. Im a total novice and new to Transporters so bear with... Since buying my van (T28/2018/150bhp/panel van) it has had 6 occurrences in past 6 months of ad blue level jumping around (from down to 650 miles) and/or the EML light coming on. Same codes each time - P204F00 / P20EE00. Its under an approved used warranty and have taken ...Code: P204F. Definition: Reductant System Performance Bank 1. Description: The Diesel Exhaust Fluid (DEF) Dosing Control Unit is used to control the operation and monitoring of the Diesel Exhaust Fluid system. The DEF Dosing Control Unit is the central control for the aftertreatment diesel exhaust fluid dosing system, and handles the tank level ...2012 hino fault code p204f. Wat does it mean. the fault code will be specific to hino so take it to a service dealer for a code cause Read full answer. Dec 30, 2016 • Cars & Trucks. 0 helpful. 2 answers. Answers on a dianoses.2104 Hino 258 p204f. So gotta hino 258 2014 with a p204f... its had a scr malfunction up on the dash i reset the dpr and it got rid of that previous to resetting i scanned all ecu's no other codes existed went throught the dcu everything and no codes.. after i did the reset the the p204f went out after i cleared it stayed out for a few minutes ...The code P204f is an information code only. There should be other codes like a p242d. Fix all other codes first, then perform a drive cycle, and the code should clear. Consider taking a DEF sample to ensure its quality. The issue might be with the nox sensor or may require a new DEF tank.The Bank 1 referred in this trouble code is the engine bank that contains the #1 cylinder. P2212 is the code described as "NOx Sensor Heater Sense Circuit Intermittent Bank 1" which means that the ECM has found inconsistencies in the overall performance of the NOx sensor heater sense circuit. Diesel engines especially produce a significant ...Hello nate sir2017 hino 195Inactive codes P24af P204f P200cI cleared the codes and ran a regen and the code came p24A1 active but not other code came backActive codes P24A1 … read more Nate M.

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Repair Information & Solution For Generic OBD Code P20EF! Shop Faulty NOx Sensor, Diesel Exhaust Fluid & More Parts Online At Partsavatar.ca. Feedback. FREE 1-3 day delivery over $99* 4.6 stars | 13,060 + reviews. Proud to be CANADIAN. ALL VEHICLES. 24/7 Help. Get help from our experts 24/7. LIVE CHAT Contact Us. Track Order-FAQ-User Guide.Mar 28, 2017 · When a code P244B is stored, you may assume that the powertrain control module (PCM) has detected an input signal from the circuit of the diesel particulate filter (DPF) pressure sensor indicating that differential pressure is too high. This code is used exclusively in diesel powered vehicles. DPF systems are used to clean up exhaust …There is a fault in the catalyst exhaust fluid system or the regen system. With the truck being a 2015, it will be covered under warranty. The lights are because the system failed. Someone may have missed a step on the truck prep or installed a bad sensor, or maybe even a bad update on the ECM and all it needs is a computer update.Our service team is available 7 days a week, Monday - Friday from 6 AM to 5 PM PST, Saturday - Sunday 7 AM - 4 PM PST. 1 (855) 347-2779 · [email protected]. GET A QUOTE. P2041 means there is a malfunction in the reductant injector air pressure sensor circuit. This could be due to damaged electrical components.Oct 3, 2017 · Hino 195 Derated, Had Codes For Def sensor, heater line and coolant shut off valve, replaced all, now only code P204F remains, performed manual regen but still goes in derate with the same code after …Jun 26, 2020 · This is a list of Mercedes-Benz specific Diagnostic Trouble Codes (DTC) or also known as engine fault codes. Please note that there are Check Engine / Service Engine / CEL fault codes which are stored in the Engine Control Unit (ECU). These codes can be read and erased with a simple OBD2 code reader, listed under yellow column below.SOURCE: 2012 hino fault code p204f. Wat does it mean. the fault code will be specific to hino so take it to a service dealer for a code cause. Posted on Dec 30, 2016Are you looking to enhance your coding skills? Whether you’re a beginner or a seasoned programmer, there are plenty of free coding websites that can help you level up your skills. ... ….

2020 Hino 268A has inactive P204F and Active P2044 urea tank temp sensor 2Not much info on this 5PVNJ8AV8M5T50044. ... 2015 Hino 195 P244B is the only code and it wont let me regen. The light just stays flashing even when i press it when trying to force it with the Hino program.Summary. P20EE stands for “SCR NOx Catalyst Efficiency Below Threshold.”. It usually shows up when the powertrain control module (PCM) detects that catalyst efficiency is below threshold on bank 1. It’s usually caused by a faulty 02, N0x, or exhaust gas temperature sensor, low or contaminated DEF fluid, DEF injector failure, SCR failure ...I recently assisted a customer who was having difficulty finding DTC P204F trouble shooting procedures for a 2011 Hino 338 SCR system. Using the keyword search I showed him how to obtain his information with just a few quick steps. ... I head right to the Keyword Search tab and type in my code P204F, hit enter, and all information pertaining to ...OBDII Codes Engine Light Definitions Diagnostic Repair ...When a code P204F is stored, it means that the powertrain control module (PCM) has detected a malfunction in the reductant portion of the selective catalyst reduction (SCR) system. Bank 1 denotes the bank of the engine that contains the number one cylinder. Possible causes: Defective reductant pressure sensor. Faulty reductant system injector.DTC P204F best diagnostic / help I have read so far for this code Thank you very much for posting !!! Diagnostic Instructions •Perform the Diagnostic System Check - Vehicle (See: Testing and Inspection\Initial Inspection and Diagnostic Overview\Diagnostic System Check - Vehicle) prior to using this diagnostic procedure.Final multi-step inspection and testing. To use FSX cleaning services, contact FSX at (360) 691-2999. Provide your vehicle information and shipping needs (express or economy). Be prepared to provide a credit card for payment. Follow the below procedure for shipping your DPF core to FSX.P204F - Reductant System Performance (Bank 1) - Code d’anomalie OBD2 Signification Causes Symptômes Diagnostics Guides de réparation Coûts de réparation Gardez votre voiture en bonne santé2016 Hino 268 Check engine light came on with the SVS at about 35mins of driving. The engine self check produced a P240F code. The SVS light has since turned off and the code has moved to inactive status by now but the check engine light stayed on. ... P204F is a generic code put out by the ECU when the DCU requests the check engine light. The ... Hino code p204f, 2014 hino 268a code p204f how to fix. Hino 268A HINO DIESEL. YES I HAVE REPLACED THE DOSER AND TRYED TO REGEN WILL REGEN BUT GOES ALL DAY ..., 2017 Hino 268A - P20EE and P204F, and P2216 Vin 5PVNV8JV6H4S57071 Approx 65k miles Preface: I'm not a mechanic, and sometimes do dumb things... Truck is/was driving fine. Started passive regen while driver operating, then popped on the engine light. Driver still operated the truck the remainder of the day without any issue but engine light ..., When code P204F is stored, it means that the powertrain control module (PCM) has detected a malfunction in the reductant portion of the selective catalyst reduction (SCR) …, 2016 Hino 268 getting fault code P24AF can not find any trouble shooting on this code could you help please - Answered by a verified Technician. By chatting and providing personal info, ... I have a fault p204f on a 2016 hino. Hino 268, 2016 (yr),, 4 days ago · P204F is a generic powertrain code that indicates a malfunction in the reductant system of the selective catalyst reduction (SCR) system for engine bank 1. …, What Does the Engine Code P204F Mean? Character "P" in the first position of Diagnostic Trouble Code (DTC) represents the powertrain system (engine and transmission), "2" in the second position means that this is a ISO/SAE controlled OBD-II (OBD2) DTC. "0" in the third character position in a DTC indicates that the fuel and air metering and auxiliary emission controls is experiencing a ..., Mechanic. Nov 27, 2017. #2. MitchH said: This past Friday (11/24) our 2016 Hino 338 was displaying the "p204f" and "p20e8" codes and the truck had low power with the "SCR Malfunction" light and buzzer on. I plugged the Bluepoint Pocket IQ in the OBDII connection and was able to retrieve and clear the "p20d8" code but the other remains the same., 2008 hino 268 top speed 55 mph with rpm about 2000-2200, lacks power. Codes P2002 P0088 P1458 P1459 P1426 I pulled these codes using the system check button on the dash. I have no gotten the hino dx2 … read more, Jun 2, 2022 · The trouble code P204F can be defined as Reductant System Performance Bank 1. The reductant system is being monitored by the powertrain control module. This …, P204F - Reductant System Performance (Bank 1) - Code d'anomalie OBD2 Signification Causes Symptômes Diagnostics Guides de réparation Coûts de réparation Gardez votre voiture en bonne santé, 2014 hino urea scr unit failure DTC P204F, malfunction of DEF pump reverting valve (open). Truck came in with burner malfunction. Did the burner maintenance regened the truck burner codes went away an …, DTC: P204F Reductant System Performance. Ispection Procedure: P204F. DTC: P207F Improper Reductant. Inspection Procedure: P207F. ... (QR CODE) 1 [Hino-DX] Re-input the registration injector calibration data (QR CODE) of the service server. Erase the DTC memory, and check again DTC code. Check that Select DTC code P1601 is not displayed., A subject vehicle may exhibit an illuminated check engine lamp with DTC (Diagnostic Trouble Code) P204F (Malfunction of urea SCR System). The DTC P204F cannot be cleared until the DCU codes have been repaired, cleared and the SCR related memory has been reset with the below procedure. REPAIR PROCEDURE: 1., Most of the time, the P2002 code is not serious at all. It is part of the normal functioning of your engine, and you should only go in and fix it if it turns out that there's an active issue ..., 5 days ago · Description of DTC code P204F. The SCR (Selective Catalytic Reduction) system injects diesel exhaust fluid into the exhaust gases accurately. It increases the temperature of the Diesel Particulate Filter to work efficiently. This process makes the filter have a longer service life and reduces the emissions coming from the exhaust., 2010 hino 268 give me code p0716 turbine speed sensor, I replace the sensor but still have the problem. I turned the - Answered by a verified Technician. By chatting and providing personal info, ... 2020 Hino 268 codes p204f and p20b9 have already replaced the., Hino code P204F Fixya. DTC The Truck Stop. Hino SCR and the Environment Tri Truck Centre in Barrie. Hino Truck Tractor amp Forklift Manuals PDF. US 348 00 HINO Truck Diagnostic Explorer V2 03. Hino ... 'Accessing Fault Codes in a Hino 238 268 338 YouTube June 10th, 2018 - Quick video on how to access the, Hino 195 Derated, Had Codes For Def sensor, heater line and coolant shut off valve, replaced all, now only code P204F remains, performed manual regen but still goes in derate with the same code after …, Based on the codes you provided for your 2014 Hino 268, it appears that there may be some issues with the selective catalytic reduction (SCR) system. Here's some diagnostic information for each of the codes:P204F - SCR Controller Malfunction: This code indicates a malfunction in the SCR controller., Hi Daniel, I have a 2012 Hino 268 conventional with the jo8 engine.. Check engine light came on and found code P141F and P204F..cleared code and was able to drive 100 miles back to the company. check … read more, P141F shows up for ANY burner problem, but you have no burner specific codes. No generic scan tool that I know of will pull codes from the BCU or DCU. These module-specific codes are crucial to figure out the problem. P204F SCR malfunction P2214 abnormality in downstream NOx sensor P2269 water in fuel P141F Burner malfunction, Here's tip on how you check the burner components if you have DTC codes., If you can access codes from the NOXS-B, then the U029E code is either intermittent or a memory code. If unable to access the NOXS-B, then the U029E code that the other modules are setting is active, and the problem is there now. The most common failure is a circuit fault which causes the loss of power or ground to the nox sensor b., Hi Daniel, I have a 2012 Hino 268 conventional with the jo8 engine.. Check engine light came on and found code P141F and P204F..cleared code and was able to drive 100 miles back to the company. check code next day, the SCR light came on with the check engine light, this time found code P204F accompanied by P2047. attempt to clear code but code came right back, Note: The DEF Fluid level still ..., Associate of Applied Scienc... 291 satisfied customers. 2017 hino 195 has a p204F code. Fault Code. Dont think so i. 2017 hino 195 has a p204F code. Fault Code JA: Im sorry to hear about the fault code on your 2017 Hino 195, but our truck Mechanic will be able … read more. Nate M., OBDII Codes Engine Light Definitions Diagnostic Repair | AutoCodes, Inspect the tank, fuel lines and the frame mount fuel filter. Remove the filter and look in the fuel bowl for debris.remove the orange plastic flapper valve and look for debris lodged under it. I have seen multiple times body companys drill a hole in the fuel tank for a reefer fuel pick up tube. They let all the shavings fall in the tank and ..., Loss of power and shaking. P0421 is a diagnostic trouble code (DTC) for "Warm Up Catalyst Efficiency Below Threshold (Bank 1)". This can happen for multiple reasons. The P0421 code means that the powertrain control module is noticing that the catalyst system is not performing as it should during warm up conditions. ..., P204F Code. Jump to Latest Follow 10K views 5 replies 3 participants last post by CoopsDenali Aug 18, 2017. C. CoopsDenali Discussion starter 118 posts · Joined 2011 Add to quote; Only show this user #1 · Aug 16, 2017. I did a search and it didn't show any resaults, Anyone know what I'm look at? ..., 2016 hino 268 check engine light comes on randomly in the past now it's on complete with the def light have a few codes p206B, p24b1, p20ef, p204F, P206d, P206C … read more Tim Midway, Subject vehicles may exhibit a MIL lamp on with reduced engine power due to a restriction in the exhaust system such as a plugged DPF. The technician may find DTC's (Diagnostic Trouble Codes) such as P244B, P141F, P226C, and P0299 stored in the engine ECU. If any of these DTC's are present, it is important to inspect for an exhaust ..., Associate of Applied Scienc... 291 satisfied customers. 2017 hino 195 has a p204F code. Fault Code. Dont think so i. 2017 hino 195 has a p204F code. Fault Code JA: Im sorry to hear about the fault code on your 2017 Hino 195, but our truck Mechanic will be able … read more. Nate M., Common Problems That Trigger the P206B Code. DEF contamination. Reductant quality sensor failure. Selective Catalytic Reduction (SCR) failure. Wiring issue. More OBD-II Codes. P206A. P2069. P2068.