Honda Accord Check Engine Light Flashing Rough Idle

How to Clean an Idle Air Control Valve in a Honda Accord. The data is used to calculate air density and determine the engine's air mass flow rate, which in turn determines the required fuel metering for optimum combustion. The most common cause of a Honda check engine light being on is a DTC P1456, and it's usually caused by a loose or missing gas cap (usually). Driving with a misfiring engine could damage your catalytic converter, which is a very expensive part. When i try starting it it will idle rough with no acceleration and there is a rattling noise. The first thing to check for here is a vacuum leak. Cylinder three spark plug was very heavily oil fouled. It works great because it is extremely fast (just plug it in and hit the “read. Openbay is an online source that connects you with multiple auto service professionals nearby who will compete for your auto repair and maintenance business. 2014 Camry L 4 Cylinder; 75,000 miles on it (I day trip A LOT) Yesterday my check engine light and my VCS light both came on; I parked my car and went into the store, came out, and they were both on. Bought 2010 Honda Accord EXL V6 as new in Jan 2011. Just have them get the code that's stored in your computer and have it check out. Not every problem with an engine refusing to start is the same. If the check engine light is blinking or you notice any serious performance problems, such as a loss of power, reduce your speed and try to reduce the demands on the engine. It receives signals from the wheel sensors, the transmission -- or its vehicle. the check engine light started flashing as I was cruising on the highway. Honda Accord Warning Lights. -img-Honda, Honda, Accord, 2005; Check engine light. also, if im driving on flat or slighly downhill ground the light stays on, but stops blinking. It’s a great question, and one that needs a little explanation…. In this video I will go over and what it means if you have a flashing check engine light. Have computer diag. When it came on, it started to run a little rough. It can also be an indication of a serious engine issue, a problem with the emission system or in some cases even an indication of a problem with the automatic transmission. SOURCE: honda accord ex 2001 check engine light suddenly came on, car started to idle roughly. The most recent event happened april 17th. Was informed that honda issued a tsb for fouled plugs. Check engine light is on. It could be a misfiring engine, a broken oxygen sensor or simply a loose gas cap. Accelerating from a stop sign and check engine light came on, vehicle began to idle rough and shudder. A check engine light can indicate a broad spectrum of problems with your 2008 Honda Accord. Check engine light flashed a few times but did not stay lit. The first thing you should do if the check engine light is flashing or is constant on your dashboard is to read the trouble code memory. Autozone can do this for free, but don't buy any thing till you have it check at a repair shop. I pulled this code from the computer using my Actron Pocket Scanner. I continued to drive into work while the light was flashing. 98 honda accord- loss of acceleration My check engine light has been on for over 6 years, but I just started to have this problem. When started, the engine should run smooth, without shaking or hesitation. Note that the Check Engine Light (CEL) is also referred to as the Malfunction Indication lamp (MIL) in some documentation. If the CEL) remains on during normal operation then the ECU has detected a possible fault. So I pulled the plugs on each coil while the engine was running and notice that cylinder. Both lights remained on until I pulled over to diagnose the issue. Car worked fine after that. Does anyone with a Sport edition. This isn't the only reason though, the code or DTC P1456 is caused by a leak on the tank side of the evaporative system, and the most common cause is a loose or missing gas cap, but it could also mean a leak in the fuel tank, or one of the tubes or hoses. My check engine light came on during my drive into work. When the engine light is showing up, and the engine control unit recognizes a problem with the engine, the engine control unit will store a trouble code in the memory. Has happened twice in the last 2 weeks. The car was running rough again upon startup,and check engine light flashing. Yesterday my wife mentioned the check engine light was flashing and the VSA light was lit and won't turn off. posted by Rich at 10:33 AM. They notified me that my car is burning oil excessively. Limped to a auto parts store and diagnosis was cylinder #2 misfire. Edmunds' expert review of the Used 2017 Honda Accord provides the latest look at trim-level features and specs, performance, safety, and comfort. rough idle and ride. A steady light means there’s no immediate cause for alarm, but you should still get it checked out. scan data shows a constant misfire on cylinders 2 & 3. I reset the ECU, and now the car runs rough! Why? The engine may run rough or idle poorly right after ECU reset. There are two types of dashboard symbols you can see in the Honda Accord. Honda extended the warranty. I am waiting for the Sport Touring to arrive but the recommendation of Premium fuel is annoying me. The check engine light will NEVER come on telling you to do routine maintenance. First, lets talk about the color of the light that has come on. Most often an input sensor has failed or the throttle body has a problem. auto part store checked it, results,1 ignition system-fault plugs, ignition wires. Head to an auto parts store and have them run a diagnostic to find the cause of the check. I took it there because I wanted to know what the problem was. It also assists you in maintaining traction while accelerating on loose or slippery road surfaces. No further action was taken. After the injectors were replaced the check engine light never came back on for 20,000 or 30,000 miles. Was driving then yellow engine light came on. A blinking CEL indicates that your vehicle’s engine is misfiring, which could severely damage your catalytic converters. Car then began to run sluggish ,like it was out of gas(but wasnt,car then died. Is there anyway to turn off the light? The service engine soon light that comes on every so many miles can be turned off but I do not know abou the Yellow Check Engine Symbol. Not only that, but the misfire code lighting up your check engine light (CEL) doesn't tell you exactly what's bad. Learn more about the Honda Accord Hybrid - Article. Aright, this might also help me, but I have a few things that are different. The code definitions are a good starting point when determining the cause of the service engine light but where do you go from there?. A steady light means there's no immediate cause for alarm, but you should still get it checked out. Accord shakes when idle with AC on, Honda and Acura. Honda Collective Check Engine Light (CEL) Code List & Honda Engine Code List Because everyone, one time or another, will need to know or has needed to know an engine CEL code here ya go: Way to check codes on your 92-95 civic. Check engine light lit. 1 liter engine. While driving my 2010 Honda Accord crosstour on the freeway the engine light started flashing, I immediately took my car to Honda of stockton. I searched google and see this is surely a misfire. Autozone can do this for free, but don't buy any thing till you have it check at a repair shop. It is also important to note that a flashing Check Engine Light means a different thing when the light is solid. 95-97 Accord V6 & 96-97 Accord 4 cyl. No further action was taken. At first it was intermittent, now on continuously. I drive a '99 Honda Accord and it recently it has started shaking really, really bad while I idle. engine codes. The Noid light was a big help in diagnosing the crank no start condition. The problem is suddenly started having a rough idle at start up, and then the check engine light came on. Hello all! I'm new here but I have a 2011 Honda Odyssey EX-L with 92k miles on it. The blinking check engine light means that there is a cylinder that is not firing, or "misfiring". 2008 ex-l v6. i was returning home from vacation and contacted dealership service dept where car was purchased from. You can get that for free at most auto-parts stores. Beth, Some of these items you list do fail, but it's unlikely they are causing this problem. in April of '12 with a rough idle and. During the test drive, watch out for engine noises, vibration, lack of power, or any other driveability issues. Check Engine Light “Service engine. After replacement of the spark plugs,the misfire did not continue at that point,check engine light went out. Most often an input sensor has failed or the throttle body has a problem. Have computer diag. window at 65+ mph. What's the difference between a blinking 'check engine' light and a steady one? Here's a key to some of the most serious 2016 Honda Civic warning light meanings , and how to keep your vehicle safe in each situation. Car vibrates dramatically and has little to no acceleration. Do you see that check engine light in your dash? Why is My Check Engine Light Flashing? EricTheCarGuy Here's how to solve your Honda Civic's or Accord's idle. Any decent Honda/Acura tech knows that multiple misfire codes on a MDX is more. Until you read the manual, the small green "AUTO STOP" blinking on the cluster is cryptic to the Why run the engine at idle? The Accord. It is not that uncommon for the "check engine" light to serve as notice that a part needs attention. It could also be a warning of a serious problem that could damage your engine components. I pulled over and began to trouble shoot. It was very helpful. check engine lightall cylinders misfiring No rough idle or throttle issues. For that, check out the other link about Honda idle issues. This one came in today with a check engine light on and a complaint of running rough and won't accelerate past 30MPH. Car worked fine after that. I have a 2003 Honda Accord Lx V-4 and the check engine light came on about 6 weeks ago and has stayed on. 1990 to 1995 Honda Accord How to Pull Trouble Codes. Sometimes it can be difficult to track down broken hoses, but it takes a large vacuum leak to cause a high idle. 4L VTC Actuator Replacement - Faulty VTC Symptoms, Causes, Severity, and Estimated Repair Costs. In 2010, some of the most common reasons for the check engine light to illuminate were problems with the mass air flow sensor, the O2 sensor and the spark plug wires. Just recently it started idling very rough when in drive at low rpm, like when stopped in traffic or at a light. I think it happened at around 50-60K miles. When it came on, it started to run a little rough. During the test drive, watch out for engine noises, vibration, lack of power, or any other driveability issues. The daily commute is a breeze in your Honda Accord sedan, so make sure it keeps handling that stop-and-go traffic like a pro. 2008 - 2012 Honda Accord 2. All of a sudden it got a lot worse and my check engine light has started flashing. This article is for a hunting or erratic idle, the original idle speech was for a 'shaking' or 'rough' idle. The check engine light is also flashing which makes me believe it could be a misfire in a cylinder, any ideas would be greatly appreciated. Continue reading to diagnose why your Accord's engine is revving while it is parked. It’s a great question, and one that needs a little explanation…. I have a 1990 civic hatchback si and when it starts it idels rough then the check engine light come on and it idles. Until you read the manual, the small green "AUTO STOP" blinking on the cluster is cryptic to the Why run the engine at idle? The Accord. I fixed the EGR valve but the check engine light is now on only when I drive it so I can't check to see what the trouble code it is now because it only comes on when my Honda starts moving. Has happened twice in the last 2 weeks. Engine Stalls (Check Engine Light May or May Not Be On). The preferred method of clearing the codes from the car's memory and turning off the light is to use a. Rough Idle When Starting Cold, Then Goes Away When Engine Is At Operating Temperature More Details Below I have an older, low mileage vehicle with a V8 engine. A hand held code puller/ data reader such as this…. Was driving then yellow engine light came on. The light generates a code that can help you narrow down the problem so you can get it fixed. Your Honda Accord is equipped with an alternator, a device responsible for charging your car's battery. still seems like its like missing car has 225,000 miles and has had new timing belt. Mechanic's Assistant: Does the light stay on, or does it blink? Blinking. Not only that, but the misfire code lighting up your check engine light (CEL) doesn't tell you exactly what's bad. Put off the engine and restarted. Here are a. It runs smother at higher RPM but still lacks the same power as before this sudden change. I needed gas anyway (had 1/4 tank) so after i turned it off and back on, ONLY the check engine light remained on. So little though it was almost unnoticeable. 2L VTEC that has a flashing check engine light that I can not make go away. clear the codes). I pulled over and began to trouble shoot. Engine Light ON (or Service Engine Soon Warning Light) P1298 HONDA Meaning The Electric Load Detector (ELD) measures the main current flow and sends that signal to the Engine Control Module ( ECM ) to command the alternator charging system to get fuel efficiency and decrease the drag of the engine when starting. I have a 2000 honda civic si and this morning driving to work it was fine, on my way back on the highway from work the car when idle will shake roughly and my exhaust does not sound the same almost sounds like a motorcycle exhaust. What's the difference between a blinking 'check engine' light and a steady one? Here's a key to some of the most serious 2016 Honda Civic warning light meanings , and how to keep your vehicle safe in each situation. the check engine light started flashing as I was cruising on the highway. Engine won't idle 99 Honda Accord 2000 Honda Accord. Check Engine Lights – What Will Turn Them Off. Ignorance is not Bliss. If you feel that the engine is hesitating or stumbling when accelerated, there is a problem. Do not panic - but don't ignore that light - especially if it is flashing. It will be worth paying for a system specific scan for your piece of mind and save from unnecessary component damage. Drove about 3 hours and 200 miles to the CA central coast and suddenly got low tire, check engine, VSA, and electric power steering warning lights. The Noid light was a big help in diagnosing the crank no start condition. You have the potential for the cat to go boom. The traction control system, or TCS, on a 2003 Honda Accord has several functions relative to maintaining constant tire speed and traction. in April of '12 with a rough idle and. 1990 to 1995 Honda Accord How to Pull Trouble Codes. 2014 Camry L 4 Cylinder; 75,000 miles on it (I day trip A LOT) Yesterday my check engine light and my VCS light both came on; I parked my car and went into the store, came out, and they were both on. When I came to my first stop. rough idle and ride. Engine light is on transmission d blinking honda odyssey 2007 honda odyssey check engine light vsa oil preasure flashing honda misfire check engine light flashing tsa on fix part 1 honda check engine light what could be the problem axleaddict. Repair shop could not determine the cause and checked for leaks. It runs smother at higher RPM but still lacks the same power as before this sudden change. WHY IS IT BAD TO DRIVE MY CAR WHEN MY CHECK ENGINE LIGHT IS BLINKING? If you are like most drivers, you may have experienced the frightening moment when you’re confronted with a blinking engine light. Sometimes it can be difficult to track down broken hoses, but it takes a large vacuum leak to cause a high idle. Honda Accord warning lights can be red or yellow, and they let you know when certain parts under the hood are severely damaged or malfunctioning. Do you see that check engine light in your dash? Why is My Check Engine Light Flashing? EricTheCarGuy Here's how to solve your Honda Civic's or Accord's idle. In 2010, some of the most common reasons for the check engine light to illuminate were problems with the mass air flow sensor, the O2 sensor and the spark plug wires. The car has over 110,000 miles on it but still runs great and has not needed any repairs. When I turn on my 2002 Honda Accord, the check engine light blinks 10 times (about 1 blink per second), then stays off. Was driving then yellow engine light came on. When i try starting it it will idle rough with no acceleration and there is a rattling noise. I've filed an official complaint with American Honda so they can track. I proceeded to rev the engine, the check engine light came on and the car shut off after I let off the gas. 2014 Camry L 4 Cylinder; 75,000 miles on it (I day trip A LOT) Yesterday my check engine light and my VCS light both came on; I parked my car and went into the store, came out, and they were both on. Cylinder three spark plug was very heavily oil fouled. Just have them get the code that's stored in your computer and have it check out. Step 1, check for air in the cooling system. Continue reading to diagnose why your Accord's engine is revving while it is parked. Sometimes it blinks on and off but usually just stays on. The dreaded "Check Engine" or "Service Engine Soon" light came on. When i try starting it it will idle rough with no acceleration and there is a rattling noise. I have 2000 Honda Accord EX V6 with 75K mi. Have you ever wondered what causes a car's check engine light to come on? Here, we list some of the most common mechanical and electrical problems that can trigger this important warning, and. Check engine light is on, not blinking and burning smell when accelerate?i had the same type of problem, i found out the vac-hoses were bad and cracked and no good , i replaced them and the sensers and it really smelled bad for. it has now been there for two weeks, on top of the two months. Vehicle Stability Assist (VSA) System The Vehicle Stability Assist system helps to stabilize the vehicle during cornering if the car turns more or less than desired. Car runs fine, rough at idle. The check engine light is also flashing which makes me believe it could be a misfire in a cylinder, any ideas would be greatly appreciated. I continued to drive into work while the light was flashing. The light generates a code that can help you narrow down the problem so you can get it fixed. I Dont think the Engine Oil light should come on if the car dies ?? Also, Autozone doesnt do scanning anymore and they deff wont be able to tell you if its cracked. Upon entering the park the check engine light(CEL) came on along with the two lights associated with the VSA and the enginebegan to run rough and would not produce power. The VSC light illuminates when the check. I managed to get out of the freeway and took. Put off the engine and restarted. Has 40,000 miles. It was very helpful. Check Engine Light Flashing and Car Shaking. WHY IS IT BAD TO DRIVE MY CAR WHEN MY CHECK ENGINE LIGHT IS BLINKING? If you are like most drivers, you may have experienced the frightening moment when you're confronted with a blinking engine light. When the Check Engine or Service Engine Soon light starts flashing, this means that a catalytic converter damaging condition is occurring. To diagnose many of the problems, you will need little more than a test light, a volt meter, a vacuum gauge and maybe a can of brake clean. Check Engine Light: The Mechanic's Dirty Little Secret. I see the check engine light flashing. This one came in today with a check engine light on and a complaint of running rough and won't accelerate past 30MPH. It works great because it is extremely fast (just plug it in and hit the “read. Limped to a auto parts store and diagnosis was cylinder #2 misfire. 4L VTC Actuator Replacement - Faulty VTC Symptoms, Causes, Severity, and Estimated Repair Costs. 1990 Honda Accord Fluctuating RPM in idle. This is evidenced also by the running rough you are experiencing. Has happened twice in the last 2 weeks. At first it was intermittent, now on continuously. That would cause very rough idling and misfiring. I was returning home from vacation and contacted dealership service dept where car was purchased from. After a few minutes the RPM's start to fluctuate between 1000-1500 in both Park and Neutral. Honda - Accord :: 1999 - Rough / Uneven Idle - Stalled In The Past My v4 99'accord 4cyl with 152K miles had stalled a few months back. You may also need to manually. No further action was taken. I continued to drive into work while the light was flashing. If it's running rough, chances are that it's misfiring. My check engine light has been on for awhile and my car has been slightly shaking for a few months. It's always on the #3 or #5 plug. Checked the codes. Not every problem with an engine refusing to start is the same. Not only that, but the misfire code lighting up your check engine light (CEL) doesn't tell you exactly what's bad. Cause assumed to be filter box, light was reset. If the light goes off, we assume things are okay. While driving my 2010 Honda Accord crosstour on the freeway the engine light started flashing, I immediately took my car to Honda of stockton. Was driving then yellow engine light came on. When cranking it over, the engine had spark, the Noid light was blinking but it the engine did not did not have fuel pressure. I proceeded to rev the engine, the check engine light came on and the car shut off after I let off the gas. It has 253,000 miles but the transmission was replaced three years. engine light flashing. I've filed an official complaint with American Honda so they can track. Most often an input sensor has failed or the throttle body has a problem. Mechanic's Assistant: What is the model/year of your Honda? 2009 Honda Pilot. A new idle air control valve for Honda Accord from AutoZone keeps your engine idling smoothly for the long haul. The 2009 Honda Accord has 24 problems reported for check engine light on. Check Engine Light Flashing and Car Running Very Rough at Idle and from start to about 45 mph. OBD-II Diagnostic Trouble Codes (DTC). Code 14 Idle air control valve or bad ECM If you need assistance in fixing your check engine light "Honda obd1 codes", please contact ATS. In some cases you need to pull over immediately to prevent damage while in others you merely need to tighten you gas cap next time you stop in order to reset the service engine soon light. It could also be a warning of a serious problem that could damage your engine components. I have a 2010 Honda Accord V-6 coupe, same misfire issues several times. Thank you for all of the info in your article. I pulled over and shut down the engine. SOURCE: honda accord ex 2001 check engine light suddenly came on, car started to idle roughly. If it is flashing, this is an immediate concern, which means that you should immediately pull over and deal with the problem. Does anyone with a Sport edition. was informed that honda issued a tsb for fouled plugs. In some cases you need to pull over immediately to prevent damage while in others you merely need to tighten you gas cap next time you stop in order to reset the service engine soon light. My check engine light came on during my drive into work. so here it goes. RPM wouldn't go past 3500 and the check engine light started flashing. I have an auto zone super close so I drove it over there and they used their tool to check the codes. The daily commute is a breeze in your Honda Accord sedan, so make sure it keeps handling that stop-and-go traffic like a pro. Edmunds' expert review of the Used 2017 Honda Accord provides the latest look at trim-level features and specs, performance, safety, and comfort. Mechanic's Assistant: Does the light stay on, or does it blink? Blinking. NOTE: The Check Engine Light (CEL) or Service Engine Soon (SES) light lights steadily to indicate there is a problem with the vehicle. The car was running rough again upon startup,and check engine light flashing. I have a 2010 Honda Accord V-6 coupe, same misfire issues several times. Accord shakes when idle with AC on, Honda and Acura. It's running fine, but the check engine light popped on yesterday. Do you see that check engine light in your dash? Why is My Check Engine Light Flashing? EricTheCarGuy Here's how to solve your Honda Civic's or Accord's idle. The check engine light was on and flashing at times and the computer had a pending P0301 cylinder one misfire code. auto part store checked it, results,1 ignition system-fault plugs, ignition wires. Popular searches Volkswagen Jetta Honda CR-V Car Appraiser. I drive a '99 Honda Accord and it recently it has started shaking really, really bad while I idle. It could be a misfiring engine, a broken oxygen sensor or simply a loose gas cap. in April of '12 with a rough idle and. clear the codes). Car then began to run sluggish ,like it was out of gas(but wasnt,car then died. please what should i do to fix this. Engine Light ON (or Service Engine Soon Warning Light) P1298 HONDA Meaning The Electric Load Detector (ELD) measures the main current flow and sends that signal to the Engine Control Module ( ECM ) to command the alternator charging system to get fuel efficiency and decrease the drag of the engine when starting. Note: An additive can sometimes, however, cause a rough idle problem. It could also be a warning of a serious problem that could damage your engine components. SOURCE: 1997 honda accord ex for 9 years , check engine light came on. OBD-II Diagnostic Trouble Codes (DTC). Accord shakes when idle with AC on, Honda and Acura. i noticed today the malfunction indicator/Check Engine Light , vsa and ! light all appear today whilst driving, i stopped turned the car off turned it back on it went for about another 10 minutes worth of driving. When the Check Engine or Service Engine Soon light starts flashing, this means that a catalytic converter damaging condition is occurring. The car was running rough again upon startup,and check engine light flashing. code for 1997 Honda Accord with 2. I've had rough idle problems, especially in the winter but I just rev the engine and the problem goes away. Check engine light flashing car shaking is a clear sign of trouble. Do you see that check engine light in your dash? Why is My Check Engine Light Flashing? EricTheCarGuy Here's how to solve your Honda Civic's or Accord's idle. I have an auto zone super close so I drove it over there and they used their tool to check the codes. Accelerating from a stop sign and check engine light came on, vehicle began to idle rough and shudder. After replacement of the spark plugs,the misfire did not continue at that point,check engine light went out. When i try starting it it will idle rough with no acceleration and there is a rattling noise. after returning it for another week, i received it back, but this time, it would literally choke out and stall at every other red light. When the Check Engine or Service Engine Soon light starts flashing, this means that a catalytic converter damaging condition is occurring. The VTM Light has come on. The most common cause of a Honda check engine light being on is a DTC P1456, and it's usually caused by a loose or missing gas cap (usually). It runs smother at higher RPM but still lacks the same power as before this sudden change. 2008 - 2012 Honda Accord 2. I drive a '99 Honda Accord and it recently it has started shaking really, really bad while I idle. Not only that, but the misfire code lighting up your check engine light (CEL) doesn't tell you exactly what's bad. First, lets talk about the color of the light that has come on. I've called around and checked the web on how to diagnose this light, but only find check engine light diagnosis, any help in enlightening me on how to figure it out?. On top of that, if I am accelerating, not too hard, but enough to get it moving, the engine check light will flash for a bit and stay on, each time I accelerate or add gas to the pedal. This article is for a hunting or erratic idle, the original idle speech was for a 'shaking' or 'rough' idle. Mechanic's Assistant: What is the model/year of your Honda? 2009 Honda Pilot. TCS light is on as well. No further action was taken. I put a new, non OEM, sensor in it and when I would hit highway speeds the check engine light would start blinking and the scanner said that I was misfiring on random cylinders. Blinking engine light and VSA light. I continued to drive into work while the light was flashing. My check engine light came on during my drive into work. clear the codes). Title: 2003 Honda Accord Check Engine Light Flashing Author: WWW. When you see the check engine light it doesn't necessarily mean you need to pull the car over to the side of the road and call a tow truck. Funny thing is when, I turn the A/C on the rough idle stops. All of a sudden it got a lot worse and my check engine light has started flashing. A steady light means there's no immediate cause for alarm, but you should still get it checked out. (mind you that I have a 2001 v6 accord) I tried to turn of the TCS using the button but it won't turn off, it stays on with the engine light. My speedometer jumps a lil bit, and my check engine light use to come on frequently, I've heard how to fix both of these seperately, but could it be the VSS? I'm. Hi, My Honda Accord 2009 LX has a constant blinking check engine light on and i keep hearing a ticking sound from the engine. Engine Light ON (or Service Engine Soon Warning Light) P1298 HONDA Meaning The Electric Load Detector (ELD) measures the main current flow and sends that signal to the Engine Control Module ( ECM ) to command the alternator charging system to get fuel efficiency and decrease the drag of the engine when starting. Was informed that honda issued a tsb for fouled plugs. The traction control system, or TCS, on a 2003 Honda Accord has several functions relative to maintaining constant tire speed and traction. I have a 1994 Honda Accord with the SRS light on. While driving my 2010 Honda Accord crosstour on the freeway the engine light started flashing, I immediately took my car to Honda of stockton. Here are a. Title: 2003 Honda Accord Check Engine Light Flashing Author: WWW. Your check engine light typically comes on when there is a problem with your emission control system or another computer-controlled system in your vehicle. I pulled over and began to trouble shoot. The blinking check engine light means that there is a cylinder that is not firing, or "misfiring". 2002 civic lx. Started with a rough idle, then my check engine light began flashing. Cause assumed to be filter box, light was reset. A flashing check engine light is indicative of the converter getting a way too rich mixture. At about mile 255, while going up an incline, my check engine light began flashing and the power from the engine dropped off quite a bit. The car has over 110,000 miles on it but still runs great and has not needed any repairs. This isn't the only reason though, the code or DTC P1456 is caused by a leak on the tank side of the evaporative system, and the most common cause is a loose or missing gas cap, but it could also mean a leak in the fuel tank, or one of the tubes or hoses. Edmunds' expert review of the Used 2017 Honda Accord provides the latest look at trim-level features and specs, performance, safety, and comfort.