P0172 code honda civic. No noticeable change in MPG or RPM at idle or at speed.

P0172 code honda civic P0299 = Turbocharger under boost problem. I'm pretty sure its the SRI thats causing it, but I could be wrong. Jan 27, 2025 · P0172 code indicates that your vehicle's engine control module has detected an excessively rich fuel mixture in Bank 1. This happened once before 4 years ago, and it was the pressure switch that was the Sep 24, 2018 · Hey everyone, I recently purchased an HPS intake, nothing special. Nov 27, 2017 · Hey everyone I got a 2017 si with street intake down pipe to Resonator and I’m running the phearable tune with god mode I’ve thrown that code (p0172) with this tune and a tsp tune also I believe ktuners base map. Sent from my Pixel 5 using Tapatalk Current Honda vehicles 2024 Honda Ridgeline RTL 10,500- Daily Driver 2013 Accord EX-L I4 4dr Auto 147k miles Black Pearl - Spare car 1997 Honda Civic LX 4dr Auto 97,000 - work in progress It appears to me that the PCM (powertrain control module) logic used by some European car manufacturers to set a P0170 Honda (or P0173 Honda) fault code simply isn’t used by American vehicle manufacturers. Well the CEL hasn’t been Apr 12, 2021 · Hey all, I've owned a 2018 LX Hatchback for four months now it has 56,000 miles on it. I cleared the code and the car ran fine. 5L: Software Update With A/C Control Unit Replacement; DTC P0300, P0301, P0302, P0303, P0304, Or P0172; Whirling Noise From Engine Date: 1/11/2023 Models: 2016-2018Civic Summary: Make: Honda Code: P0172 Definition: Fuel System Too Rich Description: With the vehicle running, engine rpm between 550-650 and in closed loop. I ran car with no oil, then the - Answered by a verified Mechanic for Honda Repair Information for P0172 1996 Honda Civic code. Please help. The P0172 code indicates that the system is running too rich. The P2097 diagnostic trouble code for Honda vehicles indicates that the post catalyst fuel trim system on bank 1 is too rich. With first mechanic: Intake air filter Spark plugs Cleaned O2 sensor (AF and SO2) Car started running Sep 9, 2024 · Need Help with the Code? Get the P219D Honda code diagnosed by a professional: Find a repair shop in your area About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. In the thread, @Romeoridgee mentioned that the injectors fall under the emissions Aug 25, 2008 · I've had my AEM Short Ram Intake, and my Skunk2 70mm Catback Exhaust on for about a week. 5L: Software Update with A/C Control Unit Replacement; DTC P0300, P0301, P0302, P0303, P0304, or P0172; Whirling Noise from Engine Supersedes 19-033, dated April 5, 2019, to revise the information highlighted in yellow. I ran the car without oil, and then the engine shut off. Sep 14, 2023 · OBD II fault code P0172 is a generic trouble code that is defined as, P0172 – “Fuel System Too Rich Bank 1” and is set when the PCM (Powertrain Control Module) detects an overly rich air/fuel mixture on Bank 1. Multiple reasons can trigger this code, and a mechanic must diagnose the specific cause so that you can fix the problem. No had a injector #2 replaced. This means that there is an abundance of fuel being injected into the engine compared to the amount of air. 25, there is no problem at this time. 4-8. 7:1. There’s 2 trouble codes fuel system always showing rich. Yeah I said Aug 4, 2011 · Repair Information for P0172 Honda code. co 👈 ==== How to Fix P0172 =========== Engine Code P0172 Saving Repair Parts: MAF Sensor: https://amzn ============================= Claim your FREE engine code eraser 👉 https://free. If you could share the year and model of your Honda, I can check for common solutions related to the code for your vehicle. Oct 13, 2023 · 2013 Civic SI (manual) - only mod is a CAI that has been on the car for about 2 years w/ zero issues. I have a 2017 si , stock with 75k miles on it. Decreased Fuel Economy – There may or may not be a drop in fuel economy and engine performance with Jul 2, 2018 · 17 Civic 1. P0170 pcv grommet leaks, P0172 oxygen sensor b1. I ran car with no oil, then the engine Sep 20, 2024 · Having trouble with Honda's P0172 Code? Learn what it means, what causes it, and how to fix it with related service bulletins. The symptoms and causes will help you determine the While fuel injectors can indeed cause a P0172 code, it's crucial to rule out other potential causes before resorting to parts replacement. You could also see a MAF-related code or oxygen sensor related code. Typically the code will be triggered by a rich condition in the engine. Repair an affected vehicle using this service bulletin only if the vehicle otherwise would be covered by S/B 18-137, Product Update: 2016-18 Civic: Software and A/C Control Unit Update, DTC P0300, P0301, P0302, P0303, P0304, or P0172 and the repairing dealership is located outside of the following cold-weather states: Alaska, Connecticut, Iowa, Illinois, Indiana, Massachusetts, Maine, Michigan Im having P0172 code, and i cant figure out the issue. While I was driving on the freeway this morning I randomly got a p0172 code and every light came on the dash with it. 5 Turbo. You’ll likely get a lean or rich trouble code with P219A, such as P0171 (Bank 1 too lean) or P0172 (Bank 1 too rich). - After adjusting, retorque the crankshaft pulley bolt. I’ve seen people say without a tune, it’ll run rich but I’m not 100% Im having P0172 code, and i cant figure out the issue. No noticeable change in MPG or RPM at idle or at speed. Sometimes when shifting into 3rd it seems as though the gear doesn't want to go in with the clutch fully engaged. Sent from my Pixel 5 using Tapatalk Current Honda vehicles 2024 Honda Ridgeline RTL 10,500- Daily Driver 2013 Accord EX-L I4 4dr Auto 147k miles Black Pearl - Spare car 1997 Honda Civic LX 4dr Auto 97,000 - work in progress Reply Like Customer: I have a P0172 code on my 2017 Honda Civic SiI have switched out the spark plugs, and the upstream O2 sensor but the codes keep posting. Apr 23, 2020 · Hi, Can someone help me find this Bulletin for Canada? Is that valid to Canada Dealer? Thank you. Aug 25, 2006 · 1998 Civic hatchback d16y7 I just filled up and got 38 mpg and then the check engine light comes on. Check for Temporary DTCs or DTCs with the HDS. In this video, we break down exactly how to fix P0172—which means your engine is running too rich (too much fuel and not enough air). My MPG has been going down and then these codes popped up. Dec 26, 2022 · Since I was away from home a local Honda found the P0172 OBDII code, reset the code, and provided me with the Honda bulletin ( Warranty Extension: 2017-2018 Honda CR-V: DTC P0300, P0301, P0302, P0303, P0304, Or P0172; Whirling Noise From Engine) that I could take to my home Honda dealer to fix the problem. May 21, 2019 · I have a 2016 Honda Civic EX-T (~70k miles) In June 2021, the emission systems warning light came on. Your car’s computer will set the code when it determines that there’s too much fuel (or too little oxygen) in the engine’s air-fuel mixture. This means that there is an excessive amount of fuel being delivered to the engine, resulting in a rich air-fuel mixture. In a 2000 Honda Civic, this code specifically indicates that there is an excessive amount of fuel being delivered to the engine on the side of the bank 1 cylinders. I’ve done all my research that I possibly could, instead of just letting Honda go ahead and do any of those suggestions they threw at me. As the code suggests, the fuel mixture in bank 1 (which generally refers to the When discussing the P0456 code for a Honda Civic, it typically signifies a concern with the car's evaporative emission system. The long term fuel trim is lower than 0. 🚗 How Do You Fix The Code P0172? 🛠️ P0172 Code: Fuel System Too Rich (Bank 1) – If your car is running too rich, meaning too much fuel is being injected into the engine, it can lead to 2016 civic codes u0029 and po117. Go through this guide, where we’ve extensively discussed what this code means, the factors triggering the activation of P219A, and Product Update: 2016-18 Civic: Software Update with A/C Control Unit Replacement; DTC P0300, P0301, P0302, P0303, P0304, or P0172 Supersedes 18-137, dated January 8, 2019, to revise the information highlighted in yellow Code P219C Honda Description The P219C code for Honda vehicles specifically refers to a No. But when I come to a stop 2019 Honda Civic Si - P0172 Engine Light Code Hello, I recently bought a Honda Civic SI in July and have loved every aspect the car has to offer. They occasionally disappear but then come on after driving for a bit. The repercussions of P0172 can be quite awful, impacting both the drivability and efficiency of your vehicle. Get a complete overview of the Fuel System Too Rich code for Honda vehicles, along with repair and troubleshooting advice. I cleaned the air intake and the mass airflow sensor, luckily that was my solution!Thank your for watchin Warranty Extension: MIL Comes On With DTC P0300, P0301, P0302, P0303, P0304, P0171, P0172, P219A, P0420, or P0420 With Any of the Other Listed Codes Customer: Hi, Honda Civic 2000 with P0172, the car start and drive ok but it have a high fuel consumption. Misfire codes and the above-mentioned P0172 code do qualify. It is more common to see P0171 Honda, 0174, 0172, 0175 codes set with regard to fuel trim malfunctions on American cars. Watch as I work on removing and P2413, P0172, P0455, P0456 2013 Honda Civic 1. 5T is limited to symptoms related to oil dilution. 3 days ago · If you're getting a P0172 trouble code and you're not sure what caused it, how you can fix it or what the repair cost is, then this guide is just for you. Oct 17, 2024 · The P0172 code indicates a rich fuel condition in your engine. The fuel trim at OBD is showing - 25% at remain constant at idle, an varies from - 20 to - 25% driving and drops to zero just after releasing the gas pedal Jun 17, 2017 · 06 threw code P0172 (fuel system too rich-bank 2). However, this time I decided to let it stay on the car and I began searching for more info on the forum. Dealer said I need new fuel injectors for $1500 but as a last resort, I can try a fuel injector cleaning service. Note: This DTC is very similar to P0175 Honda, and in fact your vehicle may show both codes at the same time. Well recently I put a PRL cobra CAI on and a invidia cat-back exhaust. How much would it cost to fix the following sensor codes for a 2000 Honda Civic LX: P0135 and P0172? - Answered by a verified Mechanic for Honda Jun 19, 2021 · I imported my 2016 Honda Pilot EXL 4W from the US (I am from Guatemala) - sadly I didn't research properly. Its happens once every trip since i notched the thermal gasket. Code P0172 1998 Honda Civic Description The P0172 code for a 1998 Honda Civic indicates that the engine control module (ECM) has detected that the air-fuel mixture is too rich on bank 1 of the engine. He said he put a spare MAF in and test drove the car and it wasn't May 2, 2020 · Repair Information for P0172 1999 Honda Civic code. 1. Has anyone ever fixed this themselves and if so what worked for you? I was suspecting O2 Sensor or air intake sensor. If the air fuel feed back average stays within 0. Learn what Fuel System Too Rich Bank 1 means, location and how to repair. After adding oil, it started up fine, but I've noticed a lack of power and acceleration, as well as poor gas mileage. Finding the solution to a P0172 check engine light. Bone stock engine and intake. Car doesn’t feel rough or loss of power. This code indicates that there is a leak in the intake air system, which can lead to a variety of performance issues in the vehicle. Scanner pulled P0172 code. After installing the intake, I keep getting a P0172 code and when driving, I randomly see spikes on Knock 1,2,3 and 4. Being a DIY guy with no hands on experience for this particular issue, I poked my favorite information resource - this here web site - and found a chit ton of info. This code indicates the same problem in most vehicles. Learn what System Too Rich Bank 1 means, location and how to repair. co 👈 ==== How to Fix P0172 =========== Engine Code P0172 Saving Repair Parts: MAF Sensor: https://amzn Jun 1, 2023 · I bought a 2019 Honda Accord with 70k miles, since I bought the car I have been battling the above codes, have changed plugs, serviced the fuel injectors, change high pressure pump, oxygen sensors and a lot of troubleshooting but still yet these errors keep popping up. U0029 p0172. Feb 27, 2024 · Help! Anyone have issues with P0172 and P219C trouble codes? ("System too rich, bank 1," and "Cylinder 1 Air-Fuel Ratio Imbalance") Any suggestions as to what is causing this and how to fix it? If you had this, what worked for you? Details as to what we are experiencing below: === We have a 2019 Honda CR-V EX AWD with almost 90,000 miles. It shows a P0172 code. In this video, you'll learn about Diagnostic Trouble Code (DTC) P0172, which signals a "Fuel System Too Rich" condition in Honda CRVs from 2017 to 2022. What Do P0172 and PO175 Mean? P0172 is triggered by the engine bank 1 “upstream” oxygen sensor and P0175 is triggered by the engine bank 2 “upstream” oxygen sensor. This means there’s too much fuel compared to the amount of air entering the combustion chamber. The oxygen sensor alerts your system when the condition is too rich meaning there’s too much fuel int the exhaust stream or too little oxygen in the exhaust stream. July 2019 Warranty Extension: 2016–18 Civic 1. does not seem to affect how it runs. Takeda CAI, Megan Catback. Will come Feb 8, 2025 · I’m new to the forum but I figured I’d get a good answer on here. 8l Aut Gasolina 4 puerta 144864 kms Luz de check engine Sensor de oxígeno Código P0172 Se prendió la luz de motor y me está arrojando el código p0172 ya le cambié el sensor de oxígeno lo reseteo y le vuelve a salir me pueden ayudar Luismarck de Estados Unidos hace un año Jul 21, 2012 · I have a b18c swap in a honda civic, this swap is ref'd and all i need is a smog check to register it yet the cel light wont go away. Feb 13, 2018 · Over the weekend CEL P0172 popped up on my car again. Using the HDS, monitor the air fuel feed back average (AF FB AVE). Jun 11, 2021 · Hey guys, so about 3 months ago I got myself a 2018 civic si and love it! Anyway, about 2 months after I had it this code would come on then go off for awhile then come on an go away, over and over. Then follow the diagnostic steps listed here. I came across @arpypat recent thread when his car threw a similar code (P0171) and his also ended up getting fixed after he had the injectors replaced. Oct 20, 2020 · Hey guys. 9 the throttle position sensor is 9. (Air/Fuel Ratio is May 22, 2025 · What Does the P0172 Code Mean? Diagnostic trouble code (DTC) P0172 stands for “Fuel System Too Rich (Bank 1)”. May 18, 2024 · 2010 Honda Accord - LX - Polished Metal Metallic - 92k miles - Bought used in September 2012 with 11k miles Wrecked Buffalo4, TheJoeFletch, oldskewel and 1 other person Repair Information for P0172 1997 Honda Civic code. I reset the code, and it came back mid -July 2021 Since it came back, I took it to a repair How to fix P0172 Code: Fuel System Too Rich (Bank 1)A Rich condition exists if the engine is getting more gas than air into the cylinders. 5L: DTC P0300, P0301, P0302, P0303, P0304, or P0172; Whirling Noise from Engine Supersedes 19-038, dated April 5, 2019, to revise the information highlighted in yellow. So i did the idle relearn and still get the code but another new problem. I’m doing a log of just regular driving to see what my fuel trims do but obviously my LTFT & STFT aren’t right correct? Currently I have a PRL Cobra CAI with race MAF installed, invidia cutback exhaust, TSP Stage 1+ tune (supposed to be edited FOR the Jan 15, 2020 · P0172 is not one of the official code thrown for the TSB 19-072 and 19-073 on the Pilot. Find the right parts and expert advice at PartsHawk. I pulled off the freeway and checked all my hoses and didn't find anything. Anyway, P0171 is one of the top 5 most common codes. Last night my CEL came on, so I went to Auto-Zone and got the code for it. VTM-4 indicator intermittently illuminates too. We believe the warranty extension on 1. Síntomas, causas y soluciones! ☝ - Sistema de combustible demasiado rico en el banco 1 Jun 23, 2021 · Other codes can help with the process of elimination. 1 Cylinder Air-Fuel Ratio Variation. This means that there's an excess amount of fuel compared to air entering the combustion chamber. 6L SOHC MFI Adjustments Vehicle Powertrain Management Tune-up and Engine Performance Checks Valve Clearance Adjustments ADJUSTMENTS NOTE: - Valves should be adjusted only when the cylinder head temperature is less than 100°F (38°C). All of a sudden my car just dies no warning just turns off. Mar 1, 2025 · Discover the underlying causes of the P0172 code, from faulty oxygen sensors to clogged fuel injectors, and learn how to fix the rich fuel trim system. Most times, it's around 3-5, but on rare occasions, knock #2 will read 10. The P0170 code for Honda vehicles indicates a fuel trim malfunction in Bank 1. Had the code tested, turned out to be P0172, "System Too Rich" The bro at Advanced Auto ran the test, immediately the CEL went off. In this video, we will discuss error code P0172, what causes it and how to fix it. I’ve read the injen intake causes poor fuel trims so Warranty Extension: 2016-18 Civic 1. The car idles fine and drives fine. A rich mixture means insufficient air and too much fuel in the How I fixed my P0172 check engine light on my 8th gen Civic Nov 9, 2024 · Repair Information for P0172 1998 Honda Civic code. Daily driver Thanks in advance Reply Quote Like 96-00 Honda Civic p0172 Runnin rich Jabo The Mechanic 63. I had Autozone read the codes for me and this is what they came up with - p0170 and p0172. Bank 1 is the bank of cylinders that contains #1 cylinder. On V6/V8/V10 engines, Bank 1 is the side of the engine that has cylinder #1. I was just cruising on the way to work today, normal speed, CEL popped on. A thorough diagnosis should involve examining live data, conducting various tests, and inspecting components related to air-fuel mixture. Is DTC P0171 or P0172 indicated? YES - Go to step 1. 4% at idle engine coolant temperature sensor ranges up to 184F Mar 12, 2025 · Hello everyone! Joined this forum because I'm looking to do some work to my car this summer (2006 Civic Si Coupe). P0172 may not even make the top 30. Customer: 2018 accord sport 40k miles, keeps randomly throwing P0172 code and disables all safety sensors at the same time. And without thinking i would just re-flash a tune on my car and carry on everytime it happens. 785 (-215%). Learn what System Too Rich Bank 1 means, location and how to repair? Customer: Hey there! I'm experiencing a P0172 code, and I'm having trouble identifying the problem. 218 Honda Fit with 55k miles. Feb 9, 2020 · First Name Joseph Joined Sep 5, 2021 Threads 5 Messages 76 Reaction score 35 Location Woodbury, TN, USA Vehicle (s) 2020 Honda Civic SI sedan (black) Mar 23, 2022 · Recently just bought a 17 si and on way home I received p0172 code, the car has injen intake, prl catless dp, prl fp, Mishimoto oil cooler, invidia exhaust, prl fmic, ktuner 19-21 tune, STFT1 is at -25 at idle but moves to 0-10 when driving. 8 Pete Auto Electric 13. Learn how to diagnose and fix the P0172 System Too Rich (Bank 1) error in your Honda Civic Type R with our comprehensive guide. That said, the "D" indicator started flashing, and my car went into limp mode. Learn what System Too Rich Bank 1 means, location and how to repair? Jul 17, 2024 · Dealing with a P0172 code? Learn about the common causes, symptoms, and how to diagnose and fix a fuel system too rich condition. 80-1. Learn what a P0172 code means, what the symptoms are and the most common causes. This means that there is an excess of fuel being injected into the combustion chamber compared to the amount of air present. Jun 11, 2021 · Here is what my car is at just at idle. Learn more about his background. Guangrong 2y 1 5 a abs and assist be because brake build carbon check christmas code direct dream earth either engine etc for have hill honda if ignored injection injector instrument is light like malfunction most newer now of on p0172 panel parking problem stuck that the time traction tress u up will Steven 2y Jan 7, 2004 · I need help with this code p0172 is on Honda Civic 2004 1. Wanted to just come on here to see if anyone's had the same problems I've been dealing with. Shortly after it started to run rough, misfire, and threw a code for the upper o2 sensor, so he replaced it. This means that the fuel mixture being delivered to the engine is outside of the expected parameters, causing an imbalance in the air-to-fuel ratio. Code P0172 1999 Honda Civic Description The P0172 code for a 1999 Honda Civic indicates that the engine control module (ECM) has detected a fuel mixture that is too rich on bank 1 of the engine. Is your Honda showing the P0172 engine error code? Don’t worry! In this video, we break down exactly how to fix P0172—which means your engine is running too rich (too much fuel and not enough Warranty Extension: 2016-18 Civic 1. This means that there is an excess of fuel being injected into the combustion chamber compared to the amount of air present, leading to an imbalance in the air-fuel ratio. Seems like P0171 for a too lean condition is more common. Apr 14, 2022 · As a heads-up, the warranty coverage seems to depend on the failure code. To find leaks the option is smoke machine. Oct 25, 2024 · Here's everything you need to know to understand the error code P0172. The guy said it could be the mass air flow sensor, fuel pressure regulator, or O2 sensor but didnt Repair Information for P0172 2000 Honda Civic code. 7K subscribers Subscribe 17 1999 Honda Civic DX Sedan L4-1590cc 1. 5T was sitting a couple of days in airport parking and on start up it threw up the Check Engine light with Emissions Evap message. Anyone else have this code? Did you have to take it to Honda to fix it? Thanks! -Dalton Got a P0172 on a 2018 Honda Civic Sport popping up any ideas on what it could be and how to fix it? I have a 2002 honda civic EX with codes p0740 and p0172. The code is P0172. Feb 9, 2020 · Oxygen Sensor– The P0172 codes is thrown when the oxygen sensor (s) do not register the right amount of oxygen in the exhaust. However, on the Accord found this: 'The P0172 code on a Honda Accord will often be thrown if the fuel injection system is not operating properly. It has the following fault codes: P0172 = Fuel system bank 1 too rich. 2K subscribers Subscribe Help diagnose CEL code P0172 - 2007 Honda Civic Si - will post more info in comments! Descubre cuál es el código de falla P0172 Honda. Honda’s engineered solution for P0172 on the 2017-2018 CR-V When you search Honda’s technical information website for a trouble code, all results related to the code are displayed, which is nice. Feb 19, 2021 · Hey all, first post here. May 17, 2021 · I’ve been helping my friend with his 08 civic and was wondering if anyone has had a similar experience. This code indicates that there is a discrepancy between the air and fuel mixture in the No. If any related DTCs are present, troubleshoot those DTCs first, then recheck P0172. It's a 2005 Honda Civic SI Coupe. 5L turbo engine that won't exceed 25 MPH. After learning base line Sep 6, 2024 · Code P2279 Honda Description The P2279 diagnostic trouble code for Honda vehicles refers to an intake air system leak. This can result in poor fuel Jun 3, 2020 · If anyone can help me with diagnosing this that would be great! I keep getting P0172 code and always happens when I’m sitting idle. When the oxygen sensor is bad, it can cause a false reading and trigger the code. 5 Liter GDI P0172 Automotive Test Solutions 34. Now a week later Apr 30, 2024 · A Honda P0171 code is set when the engine runs lean, resulting in a check engine light, while a P0172 code is set when the engine runs rich due to too much fuel and insufficient air. I have a prl cobra street maf and a front pipe Jul 26, 2011 · Alright guys, I drive a 2007 Civic Si Sedan. And this imbalance leads to many issues that are enough to damage the engine. Nov 1, 2020 · Hello, I have a 2017 Civic 1. Jul 13, 2023 · P219A Honda diagnostic trouble code gets activated when the PCM (Powertrain Module Control) senses high air in the air-fuel ratio. 2005 Honda civic SI Coupe. Mar 12, 2025 · 1. Went to dealership thinking it's covered by Honda extended warranty as per service bulletin 19-033. So two weeks from having my pilot, the "Emission System Problem" and Check Engine light came. The Problem About 9 months ago my dash lite up with the following problems: Vehicle Stability Assist (VSA) Problem Hill Start Problem Brake System Problem Brake Hold System Problem Emissions Problem About a week later they. I'm hoping someone can help me figure out why I'm getting this P219F code So the other day I was driving (coincidentally, on my way to the dealership for routine service) and the CEL came on, with a "Emissions Mar 7, 2025 · DTC P0172, Fuel Too Rich condition It was hard to isolate the code, since a bunch of other warnings are caused because of P0172. Replacing Injectors on 2017 Honda CR-V with 85K miles. Learn what System Too Rich Bank 1 means, location and how to repair? Need Help with the Code? Get the P0175 Honda code diagnosed by a professional: Find a repair shop in your area About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. P0172 code: What it means and the most common causes Learn what a P0172 code means, the most common causes and how to fix it A P0172 code is defined as System too Rich (Bank 1). 5L: Software Update with A/C Control Unit Replacement; DTC P0300, P0301, P0302, P0303, P0304, or P0172;Whirling Noise from Engine VIN: Dear : Some Apr 12, 2024 · Occasionlly (Once or twice every two weeks) all of my cluster lights light up with a code of P0172 according to my KTuner device. Jun 12, 2018 · Hi everybody, in need of advise. ' Nov 28, 2024 · Repair Information for P0172 2000 Honda Civic code. The P0172 code indicates that the fuel trim system on bank 1 of the engine is running rich. It refers to an issue with the air-fuel mixture on bank 1 of the engine running too rich. Possible causes for this include excessive fuel pressure or a leaking fuel injector. Jun 4, 2014 · My 06 civic ex keeps giving me a p0172 code (system too rich) I have new mafs so far, anyone have other possible causes and/or solutions. Was Jul 8, 2009 · NOTE: DTC P0171 and/or P0172 may take up to 80 minutes of test driving to set. AQGAIN I HAVEA96 HONDA CIVIC WITH FOLLOWING CODES P0172 SYS BANK 1 AND P0170 FUEL TRIM MALFUNCTION COULD YOU PLEASE TELL P0172 Code Explained: Fix Your Rich Fuel MixtureIn this informative video, we dive deep into the P0172 trouble code, which indicates a rich air-fuel mixture El código P0172 es común en: Audi A3, Audi A4, Chevrolet Chevy, Chevrolet Equinox, Chevrolet Spark, Daewoo Matiz, Ford, Honda Civic, Honda Element, Jeep Liberty, Mercedes-Benz, Nissan Altima, Toyota Camry, Volkswagen Gol, Volkswagen Golf, Volkswagen Jetta y otras marcas. Oct 12, 2023 · The codes show p0300,p0303,p0304, &’ p0172. I have replaced; fuel filter both oxygen sensor 1 and 2 cap and rotor i borrowed a scanner and the manifold absolute pressure sensor reading averages between 7. Does anyone have any information Jul 24, 2024 · The Car 2017 Civic Si, 53K mi, CAI, Catless DP, KTuner stage 2. 2. On this thread I doubt it was fuel injector related. Po172 code P0172 ERROR CODE: MEANING, SYMPTOMS, CAUSES AND SOLUTIONS (system too rich). OBD2 Code P0172 Honda definition: Basically this means that an oxygen sensor in bank 1 detected a rich condition (too little oxygen in the exhaust). 3K views 17 replies 6 participants last post by jn2k108 Feb 20, 2024 H Jan 11, 2023 · 19-033 Honda Engine Control System TSBMake: Honda Number: 19-033 Title: Warranty Extension: 2016-18 Civic 1. Sometimes when 2018 Honda Fit 1. About a week ago I was sitting in a parking lot speaking with my buddy when a check engine light code appeared on the dash. Increasing oil dilution and P0172 fault during extended road trip. I bought my SI back in March of 2024 and it has some bolt one (Skunk2 CAI, Skunk2 Downpipe, Invidia Catback Exhaust) and I’ve been chasing down a P0172 code. Code P0172 2000 Honda Civic Description When a vehicle's onboard computer detects that the air-fuel mixture is too rich on bank 1, it triggers diagnostic trouble code P0172. 5L: DTC P0300, P0301, P0302, P0303, P0304, or P0172; Whirling Noise from Engine Supersedes 19-038, dated June 18, 2019, to revise the information highlighted in yellow. Drove for about 50k miles with intake without issues. Aug 19, 2024 · Repair Information for P0172 1996 Honda Civic code. Any ideas??? I havent datalogged it yet. 5T injectors past the 70K CA emissions warranty for emissions code P019D. Repair Information for P0172 1998 Honda Civic code. Now, let’s talk specifics. We weren't able to get Honda to cover the 1. nonda. Sep 17, 2021 · What you are looking for is a bad injector that has a signal but is still not spraying fuel. We'll break down the symptoms, causes, and Sep 23, 2015 · My 2007 Civic LX has 205K miles on it, and I have the following CEL codes: P0172 (Fuel too rich) P2122 (APP sensor A circuit low-TPS d circuit) P2127 (APP sensor B circuit low-TPS e circuit) My car is an automatic transmission. I got the ODB2 read and it popped up those two codes. Originally it threw a code for the maf sensor which he replaced. 7 - Answered by a verified Mechanic for Honda Aug 21, 2023 · The code P0172 - system is too rich (Bank 1) is set when your PCM needs to cut the amount of fuel to the system to keep the stochiometric ratio at 14. About a month ago dash started lighting up with all system failures on and off. I did a visual inspection to ensure there aren't any holes/leaks that could cause this code to pop up along with spraying the exhaust with soapy water Engine Code HONDA P0172 means that the engine air-fuel mixture is too rich which indicates that the Bank 1 of your car has too much fuel or not enough air. May 1, 2014 · Well after i did that the fuel cap message went away and now have a P0172 code which means too rich. Common problems are leaking fuel injectors, faulty Mass Air Flow (MAF) sensor or valve adjustment, and in some cases bad spark plugs. Jan 10, 2025 · What does the P0172 System too Rich (Bank 1) mean? P0172 code gets triggered when the Engine Control Module receives an input signal from the oxygen sensor —also called the air-fuel ratio sensor —indicating that the air/fuel mixture has been running too rich for an extended period of time. Have checked MAf sensor, Evap system, Egr and PVC and it seems to be ok. 1 cylinder of the engine. 1K subscribers Subscribe ============================= Claim your FREE engine code eraser 👉 https://free. I have a Mishimoto intake and fatback exhaust. more Customer: I'm working on a 2018 Honda Civic Sport with a 1. P0172 Trouble Code Engine code Bank 1 running rich. Nov 20, 2020 · Codes P0172 (fuel system too rich) and P219E (#3 cylinder air fuel ratio variation). Código P0172 Honda Civic 2010 1. Learn what System Too Rich Bank 1 means, location and how to repair? Feb 17, 2024 · 2014 Honda Civic Si Idle Issues After Replacing OEM Parts: Dying & P0172 Code Jump to Latest 2. I'm getting this code On and OFF (P0172) Fuel system too rich B1. Have read similar issues with "lockout" Car is currently sitting at 90,000kms. Recently started getting a P0172 and a local import shop diagnosed it as being a dirty / faulty Mass Air Flow sensor. May 1, 2024 · In your Honda, the P0172 code means there is too much fuel or not enough air in Bank 1. Stock tune. Warranty Extension: 2016-18 Civic 1. Aug 4, 2011 · If you get the P0172 code it means that there is more fuel in the combustion than the Engine Control Module (ECM) is expecting. Been a lurker for a couple years now and love the forum. Everything seems to run well. The only thing unique I Sep 17, 2021 · As far as I am aware there is no such issues in any 9th gen Accord. I called service at dealership and they didn't seem to know too much other than i should drop the Warranty Extension: 2016-18 Civic 1. I used an ODB2 scanner and read code P2097 ( Post Catalyst Fuel Trim System Too Rich Bank 1 ). nfgmyoy btpukj fqkgka shyfvp fgjib efpeg oisl qpynq iefzi obib mft qbtgo vxqg yxwt fytpqjr