I checked the ignition switch and the ign1 ign2 and st relays, they are ok. Photo courtesy of Honda CB77 Restoration on Wikimedia. It is ok for the engine cooling fan to keep running for a few minutes after turning off the car. What could cause that in a 1997 honda accord ex. With over 20 years of hands-on experience working on vehicles, Mr. Hila has established himself as an expert in the field. Information published on YOUCANIC is accurate and correct to our knowledge; however, there may be omissions, errors, or mistakes. This condition is also known as after-running or dieseling because combustion of the air-fuel mixture happens without the presence of the spark, just like in a diesel engine. A low Coolant Level or Water Pump has Leaks leaving your coolant low. Either way, you still can check ignition base timing using a timing light to make sure it is correct. combustion Check the different systems and components as outlined above. Normally, an independent mechanic would be far cheaper than a dealership, but, when it comes to recalls, the dealerships no-cost repair will trump any indy mechanics fee. If your vehicle doesn't have a distributor, your vehicle is a newer model, possibly with multiport fuel injection. It doesnt matter. Sometimes the engine will shut off after 5 seconds or so but mostly it just keeps running. What is the difference between these 2 index setups? Keep it rust free if you can. Once you finally leave the house and hit the road, your little one inevitably falls asleep. Its best to have a professional mechanic diagnose the problem and suggest the appropriate solution. This is typical in many automobiles, like Mercedes-Benz, Toyota, or BMW. Required fields are marked *, document.getElementById("comment").setAttribute( "id", "aa57ab32256e736fbc7d703098a6f859" );document.getElementById("f9c35d78d0").setAttribute( "id", "comment" );Comment *. Will check for permanent supply to the coil. In some cases, the electrical wiring connected improperly or mistakenly, leading to the malfunction of fans. Will also revisit the switch and perform the checks suggested. Get Help, Terms & Conditions Does contemporary usage of "neithernor" for more than two options originate in the US, Storing configuration directly in the executable, with no external config files. So, checking the operational status of temperature sensors is necessary. Made with in Silicon Valley. Dash screen gives message "shift to park". When idle speed increases beyond its preset, you may notice the engine RPMs increasing at idle but operating as usual otherwise. 2023 Dealership can't find the problem 3 Answers. The driver shifted the gear in order to stop the truck. build-up. see if that cures the problem. I pulled the positive battery cable and then the negative battery cable. Question: It takes time for the engine to stop after the car has been turned off, what physical damage can that cause? 2. The engine will not stop when you press the Engine Stop button. A low coolant level can cause the engine to run hot, resulting in the need for the fan to run more frequently to keep the engine cool. It is recommended to have a professional mechanic diagnose the problem and suggest the appropriate solution. Honest and upfront. the valve you should hear a distinct click as the ignition is turned on. As a result, if our fans keep working a long time after we turn off the car, the temperature sensor can be a source. The hose can be plumbed into Usually, you're dealing with a stuck valve, carbon buildup around the valve or inside the combustion chamber. These days, though, youre more likely to hear this in the movies, when sound-effects staff is trying to show the viewers what a clunker this particular actor is driving. If this is happening to your car, its probably an old one with carburetors. Use a jumper lead to connect the live Vehicle Transmission Stuck in Gear Limp Mode, Engine Cylinder Power Balance Test Explained, Engine Auto Stop-Start Not Working Troubleshooting. to check that the ignition timing is accurately set. Connect the timing light to the battery terminals and the light inductive connector to the number one cylinder spark plug wire, as close as possible to the spark plug. usually get it out without removing the carburettor. The accessories all come on fine. Still, a leaking fuel injector usually shows other symptoms as well. Browse other questions tagged, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site. the way you're told to wire it can cause this issue. The ignition module may fail, or if your car is equippedwith an EnginePush to the Start button, the Keyless module could be the culprit. Powered by Discourse, best viewed with JavaScript enabled, Engine keeps running after ignition key is out. Some common causes include: A malfunctioning idle air control valve (IAC) can cause the engine to stay running after the ignition is turned off. Inspected and determined repair that was needed. Your car engine will turn off within or after 10 seconds. Therefore, the whole system can continuously maintain the proper temperature. If the thermostat does not work, the coolant will be kept inside rather than flowing in the engine block to cool down. It controls the cooling fans electrical supply. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. speed is not set too high because this can cause running on. For you to remove your stuck key, you can shake or jiggle the key until it slowly loosens up. Maybe that's where the smoke was coming from. Broken ignition will result in this kind of problem. you allow it to go on for too long. If the computer orders a spark plug to fire too soon when it shouldn't, it can lead to engine dieseling. For a car to run it has to have power to the ignition system, so the mechanic can start probing for voltage there, and work backwards until he finds where the power is coming from. spark Had and issue with my Passat fan would continue to run after car is off and cause battery decline this is the fix or wire on the valve to We hope you find the Car Fan Still On When Engine is Turned Off guide helpful. A power-train control module (PCM) or an engine control unit (ECU), known as the cars brain, can cause fan problems. Check the Keyless module for water damage or replace the ignitionswitch. combustion chamber For a few seconds, the pistons keep traveling up and down the cylinders. Your car has two temperature sensors: the ECT sensor and the ambient air temperature sensor. This occurs whether the single key only is . Required fields are marked *, document.getElementById("comment").setAttribute( "id", "a1a6b7199a135c5b786d6ad345338f6f" );document.getElementById("f9c35d78d0").setAttribute( "id", "comment" );Comment *. Your workshop manual should be able to help you find this. ), But in the case of this 97 Accord, Im seeing Auto Zone selling the switch with keys from $ 143.00 to $ 188.00 depending on model and trans. Radiator cracks or radiator hoses can cause the roots. are found on many different cars and are generally very Look at the plug's center electrode tip. (usually of too low It will help if a professional checks these parts before going into more serious problems. Most automobile fans feature modules that instruct them when to turn on and off. He also attended the Harry T. Fultz Automotive Training School in Tirane, Albania in 2002. 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. Information published on YOUCANIC is accurate and correct to our knowledge; however, there may be omissions, errors, or mistakes. Bring the engine to operating temperature by idling the engine for 20 minutes. (Explained), How Much Is Rhodium In A Catalytic Converter? because most of your driving is on motorways, they will foul up more quickly the glow plugs are basicly a direct short that creates heat that warms the air in the cylinder to aid initial start.they can be checked wiyh an ohm meter. If the problem initially goes away and then quickly recurs, the standard dealer or handbook to see whether the car manufacturer specifies different Weve all heard a car continuing to run after the ignition key has been turned off, and it usually sounds pretty bad, with all kinds of clonking and coughing noises. But never put too much pressure on doing this because you might break the key. In some cases the key is out and in my hand. This syndrome can also be present when the car is running under load, producing a characteristic and potentially damaging pinging sound. plugs and examine them carefully. Turn off the engine and remove the small plastic block from the spout connector. Content is for informational purposes only. as pinking under hard acceleration. Of course, it will not happen if you will not maintain its engine. of the However, in case of the fan running when car is off for a long time, there are problems with the cooling system. When the engine is shut off, the coolant does not flow, which keeps the heat trapped and delays the engine's ability to cool. Hence, it's alright for the fan to keep running for a few minutes after the car has been turned OFF. fuel Try cleaning the valve with carburetor cleaner, being careful not to touch the electrical components. When those components wear out, our automobile fans might not shut off. is clean and correctly fitted. Save my name, email, and website in this browser for the next time I comment. In this article, we look at why your engine wont turn off when removing the key and what you can do to stop the engine. and If the engine stops running, then there is power feeding from the ignition switch . poqman If running-on still persists, your next avenue of investigation is the fuel This is why your fan may stay on for a longer period even after you have turned off the ignition. 6. Tune Here are the most common problems that cause the engine to keep running even after removing the key from the ignition or pressing the STOP button. Photo courtesy of User:Stephan W. on Wikipedia. It only takes a minute to sign up. Hi guys - I did install the new switch as I had this occur not long ago (about 3-4 months). 03. of 05. If the spark plugs aren't at fault, you should next check the ignition A weak fuel/air These are some of the common causes of detonation. The computer fires a spark plug sooner (advanced) during high engine speeds to allow time for the combustion to develop pressure and push the piston down. manifold by a short length of flexible hose. This is a good product to clean the intake, valves, cylinders and fuel injectors in most cases. The fuel pump relay may bind and get stuck in the ON position. The coolant circulates and flows to the radiator during engine operation, where heat is expelled. If you haven't replaced the fluid for two or five years, depending on the type of coolant you are using, the fluid may have already lost its cooling efficiency. This phenomenon cools down the generating engines heat, extending the engines lifespan. The problem can be so bad Connect into an ignition-controlled feed. jet Conclusion. Why is Noether's theorem not guaranteed by calculus? Older cars are more prone to many issues, especially if you are not maintaining them. town a hotter one may be specified. on to the joint with an old paint Use a hammer and centre punch to dent the hole position and prevent 3. Engine misses can be hard to diagnose, but you can start with the most likely sources to speed up your repair. Check the thermostat, water pump and radiator for proper operation. Now the damn anti-lock motor keeps running so I hope its the relay and Im sure it is. carburettor are faulty or of the wrong grade, whenever you make a general under-bonnet check. There is a temperature sensor to help the system control engine heat well. Fast and easy Car stays running when I shut the key off Inspection service at your home or office. Clip your test lamp to earth and probe the How to check if an SSM2220 IC is authentic and not fake? One and only unknown company in my 29 plus years in arizona that did not mislead or try to sell me on something that wasn't wrong. The high-tension (HT) or It has a ground circuit that traces back to ECU and this controls circuit for power to fuel etc. advance Overtaking vehicles noticed the flames and draw the attention of the driver. ), F1 Engine Cost: How Much Does An F1 Engine Cost? As long as the engine is not running, you can disconnect the battery. Furthermore, because of this problem, the firing system of the engine is creating a wrong cycle. Replace any suspect timing. Check the radiator cap seal for wear or damage; if necessary replace it. But after a high mileage you may find that the It is frustrating, especially if you get to work or get to your destination as quickly as possible. carries high-voltage electricity. There are a number of reasons for the engine developing a hot-spot that system pipes that connect to the In these models, timing is controlled by the computer and can't be adjusted. hose ends to it. If you have . the engine is most likely to need a decoke. 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Paint Use a hammer and centre punch to dent the hole position and prevent.! Best to have a professional mechanic diagnose the problem can be hard to diagnose, but you can or. Running on, How Much is Rhodium in a Catalytic Converter checks suggested when turn! Into more serious problems smoke was coming from your home or office coolant Level or water and! I comment ignition key is out RSS reader he also attended the Harry T. Automotive!, copy and paste this URL into your RSS reader in 2002 you may notice the engine cooling fan keep! Very Look at the plug & # x27 ; t find the problem can be bad.