A working crankcase ventilation system on your Honda Accord releases excess pressure from your engine's crankcase. This is done with a PCV valve and a crankcase breather hose that connects the valve to the intake manifold. The hose allows crankcase gases to move to the intake so it can be burned off by the cylinders, reducing engine pressure ...2005 accord exl 4cyl code p0171 keep coming up,t. 2005 accord exl 4cyl code p0171 keep coming up,t ook it to a honda dealer fuel pressure,trottle body service,valve adjustment,injector cleaning, o2 sensor changed,checked for vacume leak all this were done an i still have the same problem,now they are saying i may need to change the injectors ...P0171/P0174 + Rough Idle. I just recently got a used 2015 Accord V6, and shortly after a check engine light came on. Reading the codes showed a lean engine on both banks. I notice when the light is on, the engine will jump around as much as +500 RPM at idle. Brought to the dealer I purchased from, and they replaced the MAF and cleared the codes.So today my Accord threw a P2647 and will buck when going above 2700rpm. Well, I’ve had this issue in the past and in 2019 I replaced the VTEC solenoid with a unit off of Amazon. Today, I’m guessing it went bad again. Although, the CEL came in right after I had hit the bottom of my car on a steep bump, and then spun the tires while …Learn everything about the P0420 Honda code, also known as Honda P0420. Our detailed guide explains the causes, symptoms, and solutions for the Catalyst System Efficiency Below Threshold issue (DTC P0420 Honda). Get a comprehensive understanding of the Honda code P0420 diagnosis process today.On Amazon:*OBD 2 SCANNER: https://amzn.to/2LuGQQ8*OEM INTAKE HOSE: https://amzn.to/2OkseEGSome quick tips on how to diagnose p0171 and p0174 lean codes on th...Honda p0171 accord p0170 1998 cylinder cel 2002 tech 2009Honda accord ex 2007 lot copart details back P0171 p0174 trailblazer repair2007 told honda accord ex with navigation sold. I am working on a 2004 honda accord lx 2.4l that is getting a p01712007 honda accord ex for only n1.65m Honda accord p017103 honda accord stalls p0171.El código OBD2 P0171 indica que hay una mezcla demasiado pobre entre el aire y el combustible en un vehículo. Las posibles causas incluyen fugas en la admisión, problemas en el sistema de inyección de combustible, presión de combustible inadecuada, fallos en el sensor de oxígeno y más. Los síntomas incluyen el encendido del testigo ...P0174 Honda Meaning. Bank 2's O2 sensor recognized a lean mixture, causing a P0174 code to appear. A fuel mixture of +-15% can be corrected by the O2 sensor. The P0174 code will be stored in the correction is outside this range. Air-fuel mixture ratios of 14.7 parts air to 1 part fuel are optimal for combustion engines.Recently, my exhaust has been smelling like sulfur or "rotten eggs" and threw a P0171 code. Also, sometimes it idles rougher and I don't know if its is related. After researching, it could be a dirty catalytic converter or the fuel pressure sensor. ... The car is a 2006 Honda accord 2.4L . Save Share. Like. Sort by Oldest first Oldest first ...P0498 2007 honda accordHonda accord 2.2 i-dtec p0102 P0420 honda accordHonda accord 2.2 i-dtec p0102. P0102 honda meaning, symptoms, causes, and how to fix03 honda accord stalls p0171 Honda accordP0102 honda accord. 2008 Honda Accord EXL 2.4 Codes: P0108 P0113 P0102 P0301 P0302 P0303. Check Details. …28 Sept 2023 ... Comments6 · 2003 Honda Accord Vacuum Leak & O2 Sensor Fix (P0171) · 2014 Chevy Sonic Engine Code P0171 Air Intake Hose Replacement.1 Answer. P0171 Fuel trim lean Bank 1. Check the sparkplug condition, a over work sparkplug or even a loose sparkplug can cause this concern. The valve cover can leak oil into the sprakplug well which can cause a slight misfire condition and set a lean code without setting a misfire code. Worn sparkplug can also set a lean code condition.Honda accord 2013 to 2017 code p0420 cheap fix under $100 Dtc p0171 Honda accord Accord honda p0171 replace fpr fuel test pcv valve dtc injector damage check. Repair Engine. Home; ... P0171 p2195 ex cel intermittent sensor honda accord forumHonda civic code p0171 P0171 honda accordP0498 2007 honda accord.2007 element AWD 4 cyl. ... Only show this user #2 · Mar 18, 2023. Id say the P0171 is a separate problem from the VTEC codes and VSA which tend to go together. Read through the gigantic sticky thread on the VTEC codes. ... elementownersclub.com is an independent Honda enthusiast website owned and operated by VerticalScope Inc. Content on ...MECHANIC. 75,992 POSTS. A code P0171 indicates the engine is running lean. This means there is too much air and/or not enough fuel. You can confirm the engine is running lean by looking at Short Term Fuel Trim (STFT) and Long Term Fuel Trim (LTFT). Normally, STFT and LTFT should be plus or minus 5 to 10 from zero.2007 honda accord exHonda accord mass p0171 airflow p0174 cleaning Slow acceleration and surging on 2007 honda accordP0171 p0174 trailblazer repair. 2007 honda accord ex photos2007 honda accord ex with navigation. asking price 2.2msold!!!sold P0171 code on 2004 honda accord (4 cylinder, automatic)Accord p0171 replace dtc fpr. ...Q: Codes P0420 and P0171 appearing. I took my car to the dealership to have it checked out. Two codes were found: PO420 and PO171. They told me that the P0420 is a problem with the actuator (part number 17230-21010), and the 2nd one has to do with the Mass Air Flow (22204-21010). Both of these makes my check engine light continually appear and ...Wiring Issue - P2646 indicates that the voltage from the VTEC/Rocker oil pressure switch is low. This means that a wiring issue very well could be at fault. Take a look at the wiring harness where it plugs into this switch. Make sure that it is undamaged and securely plugged in. Trace the wiring back and see if it is damaged anywhere.Thanks to virtual reality, Honda is relying less on a car design practice that’s (literally) shaped auto making since the '30s. Honda is pulling away from a design practice that’s ...May 23, 2023 · The onboard computer is receiving information that the Air/Fuel ratio on Bank 1 of the engine is faulty. The P0171 trouble code in a Honda Accord indicates a lean condition in the engine. It means that the air-fuel mixture in the engine is imbalanced, with too much air and insufficient fuel. This imbalance can lead to poor engine performance ...In this video, we'll show you how to check if your Honda Pilot's P0171 or P0174 code is a simple problem. If you're experiencing a problem with your Honda Pi...2003 camry 2.4L check engine code P0171. the air fuel ratio sensor has been replaced 3 or 4 year ago (denso) due to rodent chewed the wire, but oxygen sensor is still original. AFR and oxygen sensor reading very responsive, react immediate to change of engine speed.greg1c said: Sounds like you are throwing parts at this. The code is telling you that additional fuel is getting into the combustion chamber. I am not familiar with the test you ran on the fuel injectors, but that is one of several sources of additional fuel. Or you have a temperature sensor that is reading too cold, IAT, ECT.Honda accordP0498 2007 honda accord P0171 p0174 trailblazer repairP0171 p0174 system lean bank 1 bank 2 trailblazer "fixed with no parts. Check Details P0141 honda accord code lx 2006. Honda accord p0171Accord coupe 2006 lx honda ivory marino san red dealerrevs Accord p01712008 honda accord code p0137 upstream and replaces downstream sensor.2006 accord se codes p0420 & p0171Honda accord 2007: q&a on p0420 code & engine troubleshooting Honda p0420 crv code 2002 system cheat2003 honda accord v6 at dtc p0977. Random graphe: how i fixed the p0420 code on my 1998 honda accord exHonda accord Signs you need a new catalytic converter when you get a …Hi, I have a 2004 Honda accord 4 cyl 2.4 with fault code p0171 coming on. I have changed the spark plug, change to k & n filter, change upstream o2 sensor but the code is still on. I need help. Welcome to JustAnswer, my name is XXXXX XXXXX I'm here to help get your problem resolved. Check intake tube between air filter and engine real close for ...A malfunctioning EVAP system, such as a leaking purge valve or damaged canister, can cause the check engine light to illuminate and increase emissions. 5. Leaking or damaged exhaust system. If there's an exhaust leak anywhere in the exhaust system, the warning lights can come on the dash.SOURCE: 1998 honda accord obd code P0171 and P0170. Hi,welcome to fix ya. p0171 is for a lean fuel condition .A variety of things can cause this code the most common one is a bad o2 sensor but a plugged injector,fuel filter or dirty egr system can cause this as well. Posted on Apr 05, 2009Long Crank Time - Help eliminate variables. Today, I finished putting in the new setup for the car. The first start is spotty as it should due to the lack of fuel in the fuel rail after injector replacements. However the issue is that the subsequent starts are now also very difficult. The car now needs to cranks for about 5-10 seconds before ...P0741 Code Definition - Torque Converter Clutch Circuit Performance Or Stuck Off. As the transmission is in D4, a solenoid valve activates on the torque converter clutch solenoid valve based on signals sent from the transmission control module (TCM) and engine control module (ECM). This will control the lock-up piston's operation.Mechanic for Acura: Mike V. Your front sensor should be going as high at 3 or so volts. If you have the lean code with the rear sensor looking good, it's because the computer cannot get the condition lean enough. So, basically the compputer is adding fuel to try and resolve the lean condition and can't so it's giving you the lean mixture code ...Honda Accord P0420 OBDII Meaning. P0420 is a failure code from the OBDII system. The code is short for Catalyst System Efficiency Below Threshold. In every Accord, at least two oxygen sensors are installed, both about the back and front of the exhaust system regardless of mode. One of the primary responsibilities of oxygen sensors is to detect ...The 1969 Honda CB750 changed motorcycling forever. Learn why and see pictures of this groundbreaking machine. Advertisement The 1969 Honda CB750 motorcycle offered a combination of...Diagnostic trouble code P0139 indicates that the powertrain control module (PCM) has detected a potential issue with the signal from the rear oxygen sensor on bank 1. The rear sensor is located behind the catalytic converter, and bank 1 refers to the side of the engine that houses the #1 cylinder. In GM automotive terminology, "cross-counts ...P0171 code lean bank system too trouble diagnosis. Cruze chevy p0171 turbo 4lP0171 installed intermittent intake chevrolet pcv Chevy cruze 1.4l turbo p0171 troubleshoot2017 chevy colorado p0171 p0174 common fix & p0024 testing. P0171 p0300P0171 code intermittent, after cold air intake installed P0171 p0174 gmP0171 code car fixing fix hesitation.Mileage: 131,257 miles MPG: 18 city / 26 hwy Color: Black Body Style: Coupe Engine: 6 Cyl 3.0 L Transmission: Automatic. Description: Used 2007 Honda Accord LX with Front-Wheel Drive, Keyless Entry, Alloy Wheels, Heated Mirrors, Independent Suspension, Compact Spare Tire, Front Stabilizer Bar, and Rear Bench Seat.About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ...Honda Accord Forums. The 7th Generation. Help before hitting the road... P0171. Tags p0171 system too lean. Jump to Latest Follow ... P0171. Tags p0171 system too lean. Jump to Latest FollowCheck Details P0498 2007 honda accord. Complete starter replacement with p0171 code honda accord √ fix itAccord b547 e549 4bb8 p0171 05 honda accord p0171Honda p0171 accord sensor p0420 2006 codes se o2 surging acceleration slow 2007 forum reply maf hondaaccordforum tech general help.Lean engines set the P0171 and P0174 trouble codes due to too much air and too little fuel. ... Good Evening, I have a 2019 Honda Accord with the 2.0T engine and has 60k miles. I am battling a check engine and the code is P0172, I have checked air leaks, changed Plugs, cleaned all MAPs and MAF, Used an Injector cleaner and Data stream of all ...So last February I had the Check Engine light come on my 2007 2.4 4 cylinder Accord. This code was P0420 and after reading online I thought I would replace the cat and the o2 sensor that plugs into the cat. The car had 65k on it at that point. I reset the code and drove the car for about 10,000-15,000 miles no problems.2007 Honda Accord P0171 Low Budget . Hello folks just as the title says im having an engine code being thrown at me p0171. (lean fuel in bank 1) I have a low budget and have already tried a few things to fix it. -Replaced the Spark Plugs. -Replaced the Air filter and the Air intake hose. -Yesterday I cleaned the MAF sensor.The most common cause of the P0171 code – and the P0170 and P0173-P0174 codes – is unmetered air entering the combustion system. Most of the time, this happens due to faulty or dirty mass ...The readout says: *Code P0171- indicates that the Bank 1 System is too lean for a predetermined period of time. *P0171- Fuel System Too Lean ... Dose anyone know where i can find a Inlet heater hose for a 2000 Honda Accord Ex V6 mine recently busted and im looking to replace it and i cant seem to find it. Any stores you know of other than t...Hello, I'm new to the forum and new to auto diagnostics in general and am looking for a little advice. 2004 Honda Accord 2.4L AT - Check engine light on, code P0171 - Fuel Metering Too Lean - Drives perfect with no apparent symptoms other than the light. No misfires or hesitation. Has a minor pulsing vibration at idle but otherwise stable.P0171 trouble 2l accord odyssey honda code 1995 1997 troubleshoot codes resolve lean difficult too system mostNeed help troubleshooting 2005 honda odyssey codes p0171/p0174 and p0420. Honda odyssey a17 codeHonda p0420 odyssey 2005 45e8.Oxygen Sensor – The P0172 code is thrown when the B1S1 O2 sensor does not register the right amount of oxygen in the exhaust. The computer will still adjust the air/fuel mixture to compensate. A bad O2 sensor will show a lean mixture more often, though. Mass Air Flow Sensor – Your Accord’s mass air flow sensor calculates the …2007 honda accord exHonda accord mass p0171 airflow p0174 cleaning Slow acceleration and surging on 2007 honda accordP0171 p0174 trailblazer repair. 2007 honda accord ex photos2007 honda accord ex with navigation. asking price 2.2msold!!!sold P0171 code on 2004 honda accord (4 cylinder, automatic)Accord p0171 replace dtc fpr. ...How to Fix. What does this mean? Possible Causes. NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes. Faulty Fuel Pump. Faulty Fuel Injector. Fuel Pressure Regulator. Fuel …About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ...The 1975 Honda CB400 motorcycle was affordable, technically advanced, and deceptively quick. Learn more and see pictures of the lean 1975 Honda CB400. Advertisement The 1975 Honda ...2021. 2022. The Honda Navigation Store is your official online source for Accord GPS navigation system map updates. The Accord update features fresh data that helps improve routing accuracy and fuel economy. These optimizations complement the many benefits of your in-vehicle navigation system. Unlike cell phone apps that feature small screens ...Honda is creating a dedicated EV division for the first time, as it attempts to catch up to its rivals in electrification of its lineup. Honda is establishing a division dedicated ...Since it is new to you and the check engine light did not come on I would check the following. 1. Battery connections, make sure they are clean and tight and check the overall condition of the battery. 2. Replace the spark plugs, if there is no indication that they have ever been changed.One of the most common trouble codes with the Honda Accord is P0174. It indicates that your Honda Accord is running lean on the bank two side of the engine. P0174 and P0171 (fuel trim lean bank one) are the most frequently seen air/fuel mixture-related codes. If they appear together, it reduces the list of potential causes (more on that in the ...P0171 – Fuel trim (FT) system too lean, bank 1 (Honda) – TroubleCodes.net. P0171 system too lean fuel trim code on honda accord crv civic 2.4 4 causes and fixes for a p0171 honda accord – backyardmechanic 1998 honda accord 4 cylinder with cel p0170 and p0171Diagnostic trouble code (DTC) P0131 stands for "O2 Sensor Circuit Low Voltage (Bank 1, Sensor 1).". The code is logged once the PCM detects that the voltage of the affected sensor is below a specified threshold. The code can also be logged once the PCM senses that the air-fuel ratio stayed in a lean-biased mode for too long.Wiring Issue – P2646 indicates that the voltage from the VTEC/Rocker oil pressure switch is low. This means that a wiring issue very well could be at fault. Take a look at the wiring harness where it plugs into this switch. Make sure that it is undamaged and securely plugged in. Trace the wiring back and see if it is damaged anywhere.Cost to Drive Cost to drive estimates for the 2007 Honda Accord Value Package 4dr Sedan (2.4L 4cyl 5M) and comparison vehicles are based on 15,000 miles per year (with a mix of 55% city and 45% ...I was hoping to get through inspection during an 'off' period, but the light came on as I was waiting on line at DMV- just my luck. Any way, they said my light was on with codes p0171 and p0174. Also I remebered reading the codes back when this started because under hard accelerations (>5500rpm) I will also get a misfire blinking check light ...P0171 - 2005 Accord LX. ... 2007 V6 AT Sedan ... Drive Accord forum, a community where Honda Accord owners can discuss reviews, service, parts, and share mods. Show Less . Full Forum Listing. Explore Our Forums. The 8th Generation The 7th Generation The 9th Generation The 10th Generation Audio, Electronics & Lighting.(FIXED) 2009 Honda Accord power loss, P0171innova.com/danthefixitmanhttps://amzn.to/3JxH5cw - INNOVA 5610 OBD2 Bidirectional Scan Tool - Vehicle Code Scanner and Reader - Troubleshoot OEM Codes - Clea...15 Oct 2023 ... Getting engine fault code P0171 - System Too Lean Bank 1? Unraveling the mysteries behind engine codes can be daunting. One such code, P0171 ...Sounds like you already got it narrowed down to the filter lol A P0171 code is set by your vehicle's powertrain control module (PCM) when it detects that the air-to-fuel ratio of your vehicle is too lean "Too lean" means not enough gas. In other words too much air. Cover up parts of your new filter media with duct tape until it starts running fine.1. Check that your air filter isn't clogged up. 2. check for air leaks after the maf sensor. 2b. Check maf sensor voltage is within specifications (and clean if possible—need somebody to pipe in about that). 3. Check that the 02 sensor voltage is within specifications (can get it from a scan tool live data). 4.If your Honda Accord is overheating, the cause could be any of the vital elements of the cooling system. Those elements are the heat exchanger, fan, water pump, thermostat and cool...When the low gas light is on, a Honda Accord can travel for an additional 46.81 miles or just over 75 kilometers. The distance a Honda Accord travels past this point depends on fue...4 causes et solutions pour un p0171 honda accord – backyardmechanicHonda accord p0171 Honda p0171 accord sensor p0420 2006 codes se o2 surging acceleration slow 2007 forum reply maf hondaaccordforum tech general helpCode p0171 honda civic. Honda accord 2013 to 2017 code p0420 cheap fix under …P0498 2007 honda accord 2006 honda accord code p0171 1998 honda accord 4 cylinder with cel p0170 and p0171 P0171 code system valve lean too pcv chevy symptoms causes problems common cruze ho. ... P0498 2007 honda accord P0171 honda accord forum reply 4 causes and fixes for a p0171 honda accord - backyardmechanic.In this video I will share with you how to diagnose and fix a P0171 & P0138 Trouble Code On a Honda Civic! #CodeP0171 #Checkengine #FuelsystemI am working on a 2004 Honda Accord LX 2.4L that is getting a P0171. Check Details. File:2005 Honda Accord LX V6 sedan.jpg - Wikimedia Commons. Check Details. Used 2005 Honda Accord Sdn EX-L For Sale ($5,800) | Metro West. Check Details. P0498 2007 Honda Accord - YouTube. Check Details. COMPLETE Starter Replacement with …4 Causes and Fixes of a Honda P0171 Code. Oxygen Sensor. A bad oxygen (O2) sensor will cause a P0171 Code. A Honda engine will have two O2 sensors on each bank which sends data to the onboard computer (ECM), for what the air/fuel mix ratio is, and the ECM adjusts with this data. The first O2 sensor before the catalytic converter is called the ...Honda Accord 2006 4 cylinder 3 months ago I had a P0171, i changed the air intake hose and got rid of the check engine light. Now few days ago while driving, a check engine light popped out. Under STORED CODES I got P0325" knock/Combustion vibration sensor 1 circuit Bank 1 or Single sensor" and P0171 "System too lean bank"05 honda accord ex. 120,000 miles.front end shakes over 60 mph when accelerating only. take foot off of gas and there is no shake at 60 mph.1 yr. old michelins just rotated and balanced, no change. i ... 2005 honda: P0171, P0174..fuel pressure regulator..light came back.In this video, we'll show you how to check if your Honda Pilot's P0171 or P0174 code is a simple problem. If you're experiencing a problem with your Honda Pi...P0171 accord03 honda accord stalls p0171 P0171 accordHonda accord p0171.. P0498 2007 Honda Accord - YouTube. Check Details. Used 2005 Honda Accord Sdn EX-L V6 AT with NAVI for Sale in Austin TX. Check Details. P0171 or P0174 - Honda Accord - Cleaning the Mass Airflow Sensor. Check Details. Honda accord p0171. Check Details. 05 Honda Accord ...值得说明的是，当点火不良时，混合气未经燃烧，直接进入排气系统，由于空燃比传感器及氧传感器均是检测氧气浓度，而非燃油的浓度，而未燃烧的混合气中含有大量的氧气，故此时空燃比传感器和氧传感器均反馈混合气过稀，而非过浓。 3 ．利用本田故障诊断系统进行数据分析，解决故障码 P0171 ...A new study from MartizCX shows that the Ford F-150 pickup truck, Jeep Grand Cherokee, Jeep Wrangler, Honda Pilot, and Honda Civic are the top car choices by rich Americans. By cli...The onboard computer is receiving information that the Air/Fuel ratio on Bank 1 of the engine is faulty. The P0171 trouble code in a Honda Accord indicates a lean condition in the engine. It means that the air-fuel mixture in the engine is imbalanced, with too much air and insufficient fuel. This imbalance can lead to poor engine performance ...2007 Accord 4DR SE-V6 244hp 3.0-Liter SOHC 4-Wheel Disc Brakes 5-Speed Automatic Nighthawk Black Pearl Ivory Interior. ... Drive Accord forum, a community where Honda Accord owners can discuss reviews, service, parts, and share mods. Show Less . Full Forum Listing. Explore Our Forums. The 8th Generation The 7th Generation …SOURCE: 1998 honda accord obd code P0171 and P0170. Hi,welcome to fix ya. p0171 is for a lean fuel condition .A variety of things can cause this code the most common one is a bad o2 sensor but a plugged injector,fuel filter or dirty egr system can cause this as well.Diagnóstico del código de falla P0171 en Honda Accord. Para diagnosticar el Código de Falla P0171 en Honda Accord, el mecánico necesita usar un escáner OBD-IITM para ver el estado de los sensores y la computadora del motor. Esto le permitirá al mecánico detectar el problema mucho más rápido.P0171 (bank 1 of 2) code on 2005 accord hybridP0134 how to replace air fuel sensor / oxygen sensor honda civic 2001 Accord honda sensor o2 code p0134 2003 2007 replaceDetails mehr als 55 über mazda 3 fehlercode p0134 beste.Honda accord 2007: q&a on p0420 code & engine troubleshootingP0420 honda accord 2007 4l code engine showing rating answer fix remember please leave Honda accordP0420 honda code accord bank. P0498 2007 Honda Accord - YouTube. ... 2006 Accord SE Codes P0420 & P0171 - Honda Accord Forum - Honda Accord. …4 Causes and Fixes of a Honda P0171 Code. Oxygen Sensor. A bad oxygen (O2) sensor will cause a P0171 Code. A Honda engine will have two O2 sensors on each bank which sends data to the onboard computer (ECM), for what the air/fuel mix ratio is, and the ECM adjusts with this data. The first O2 sensor before the catalytic converter is called the ...During the first two weeks Honda's new HR-V was on , Semantic Scholar extracted view of "Hydrochemistry of shallow groundwater and its assessment for drinking an, Test drive Used 2007 Honda Accord at home from the top dealers in your area. Search from, Oct 29, 2017 · How to Clean the Mass Air Flow Sensor on a Honda Accord. Start by , To diagnose the P0171 2008 Honda Accord code, it typically r, To diagnose the P0171 2008 Honda Accord code, it typically requires 1.0, Labor: 1.0. To diagnose the P2646 Honda code, it typically requ, Tech Notes. If the P0171 is combined with the P0174 code, it&#x, P0171 system too lean fuel trim code on honda accord, Honda p0420 crv code 2002 system cheatHonda p0420 accord 1998 c, Causes. Common Fixes. Questions. P0171 Definition: Fuel Trim S, Detailed specs and features for the Used 2007 Honda Accord Sedan EX, Check engine light 2014 honda accord Engine light in , P0171 - Meaning, Causes, Symptoms, & Fixes. Check engine ligh, Knock Sensor Fault. A common cause of the P0325 code, The power steering pump for 2007 Honda Accord models circulates fluid , Oxygen Sensor. The P0171 code is thrown when the bank one sensor on, Honda accord mass p0171 airflow p0174 cleaningCode .