Community Experts online right now. a moment ago. A clogged fuel filter will require changing the filter, as you can not clean it. I rolled my 2009 Toyota Prius, why, because I can. Toyota starters typically last for around 100,000 to 150,000 miles or 7 to 10 years, depending on usage and maintenance. So thats about a third of the list which is completely irrelevant. Sometimes the connecting rod can be bent due to the liquid trying to compress in the cylinder. however, after about 15 seconds, the main display changed to a warning screen, then 2 You got all ready for work this morning, grabbed your coffee, and jetted out the door, only to find your hybrid Prius wont start. Another of the most common issues are battery problems. We are stepping on the brake when pushing the start button. Tried starting the car in the morning but faced the same issue where I couldn't even open the car door. Wear or contamination of the pump can be the reason for this. We use cookies to ensure that we give you the best experience on our website. Save my name, email, and website in this browser for the next time I comment. ), 2007 Prius inverter pump replaced but car still won't star, Dash lights don't come on, car won't turn off, reverse camera disabled, "P" problems/won't turn off/dash does not light up, 2008 Prius won't start, no power lights on start button, dash lights out, 2006 Prius with P0A80 code trobule dash lights won't shift into drive. Check the spark plugs. Knock, knock! MacBook won't start up is one that turns on but doesn't load the OS. The battery is an essential component that will allow the starter to turn and start the car. The car required a battery boost. So, what does the battery have with the ability to start the engine? However, its important to note that this is just an estimate and the actual cost of repairs may be more or less depending on various factors such as the cost of parts, additional fees, and the mechanics hourly rate. The keyless remote provides a convenient way to start the car without using the key. AI: Some cars have security systems that prevent the engine from starting if the correct key isnt used. Smart sensor unlock didn't work, I had to use the physical key from the fob. To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. If the battery is drained and doesnt hold power, then you might experience these difficulties with clicking sound and the car not starting to happen. Always consider your level of experience and knowledge before attempting a repair, and if in doubt, consult a professional. Check out this wild new battery tech that Tesla has and why it will forever change the auto industry. The most common causes that hinders normal starting operation of your Prius are dead key fob battery, dead high voltage battery, dead 12v battery. When this occurs, the engine will stumble and run rough, sounding as if it is misfiring. The average cost for a new battery is about $100. Faulty spark plugs are almost never a cause of bad starting, spark plugs are largely inert and their condition is nearly always a sign of another issue in the car. The first and most common is when it wont turn over. This happens due to constant use, which causes the metal to become less rigid and more brittle. You don't hear a startup chime, a fan spinning, or a drive noise, and your monitor is blank. I did have to put my old computer from my old traction battery in the new battery and I don't know if that has anything to do with my engine not turning on. But we are going to explain in detail in the following chapters. Tip: You can try starting your Prius with its second key. Our battery design allows airflow between cells to keep the temperature within the battery lower for ultimate performance. Never had a bit of trouble until recently. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. When there is no spark, the engine will not start. Check with your local dealer if you are experiencing this issue to see if the TSB applies to your Prius. The engine needs air, fuel, and a spark in order to run. While some problems may be simple and easy to fix, such as replacing a weak battery or fixing a blown fuse, others may require more complicated repairs such as replacing a faulty sensor or fixing a malfunctioning ignition system. The smart key. The pump normally ensures that the necessary amount of fuel is passed from the tank to the injection system of the engine with sufficient pressure. Had transmission rebuilt (Pro).My problem is that when it gets around 35, 8L90E Specs, Performance, and Identification, TH400 Transmission Specs, ID, and Common Problems, Mazda 6 P0320: Meaning, Causes, & Diagnosis. The scenario is when you insert the key into the ignition and nothing happens or only a small click-click sound is heard from the engine. The ignition system is responsible for starting the engine. When the engine isnt turning over at all, thats a bit easier to diagnose than when it is cranking but not firing. Heres a great diagnostic chart that covers many different variables. A dead battery can prevent the car from starting, even if the lights and other electrical systems are working. Your symptoms sure sound like mine when I posted here last week. A clogged fuel filter is another reason why your Prius won't start. If your vehicle starts typically using the key fob with a push-start button, a bad battery in the fob can result in the car not starting. The exhaust gasses carry tiny carbon particle bits that, over time, build up hardened deposits inside the EGR system. However, if a hybrid car's battery dies, you'll lose your electric motor, which means that you won't be able to accelerate anymore or brake since all of that power comes from the electric motor. Push the power button and hold it for a few seconds. Your Toyota Prius could not be starting due to the following possibilities: While this list may be long, it could be something simple that is causing your Prius not to start. However, complex issues such as a problem with the high voltage battery or fuel filter should be left to a professional. Ask me anything car related and see if I can help you today. First, find a slot for a smart key in your dashboard. How much is it? From replacing the keyless remote battery to checking the ignition system, well guide you through the process of diagnosing and fixing the issue. If the fuel system isnt functioning correctly, the engine wont start. Lights all will come on. If this is the case, then you are at the right place because we are going to learn quite a bit when it comes to this problem and how you can solve it quickly and effectively. When this happens, youll often hear the vehicle crank slowly, but not start. In principle, this can affect all vehicle systems such as the fuel supply, the oil supply or the power supply. A defective spark plug is another possible reason for your Toyota Prius not starting. Lately I have been getting an intermittent clicking noise like mad squirrels from the front right dash when driving my 2002 Prius, and yesterday it would not start at all though the dash lights came on. If you notice nothing wrong with it, then head to your local mechanic or dealership for help. I hope this helps you fix your Toyota Prius if it wont start, but it does turn on and make some noises. Now lets discuss scenario number 2. Has anyone had this issue? Passive means, among other things, that the transponder in the key does not need its own power source. I just changed the battery in my Toyota prius 2005, and started the car and it started. If there appears to be green or white corrosion all around it, cleaning them may help get you back on the road. To fix the issue, its crucial to get a proper diagnosis from a qualified mechanic or by using a multimeter. My 2000 Ford Windstar's Starter Motor doesn't seem to Be able to Turn the Motor Over when trying to start it. What happened to be your cause? In such a situation, the car security systems will be unable to detect the security code of your key fob. Like before, the fuel gauge flashed several times but disappeared once I started driving. The 00s were fun years when it came to cars, to be honest. Then your problem with the Prius wont start would be solved. Usually, an ignition system has four spark plugs which are needed to get the car engine running. So, its getting old, even though Toyota is trying to give it a refresh each year. A failing battery can cause your Toyota Prius not to start. The immobilizer is controlled by a passive transponder. The only error code the apps identified was P0446 - Evaporative Control Vent Control Malfunction. Now lets move on to the things that can make your Prius wont start. Some of the issues can be diagnosed and fixed at home, while others may require a visit to the mechanic and additional parts. Start the car normally after the system has rebooted by pushing down on the brake and pressing the Start button again. You try to start it and you only hear a click. There are a lot of issues that can cause your Prius to crank, but not start. But this isnt the thing you wanted. The animals crawl under the vehicle and bite through cables and wires. My Prius is lit up like a Christmas tree and I cant clear any lights. Thanks for your help! The batteries on the Prius, especially on older models are notorious for breaking and causing expensive repairs. The Toyota Prius is a reliable hybrid, but like any complicated machine, something can go wrong at any time. Here, well give you seven possible reasons your Prius wont start and offer some tips on repairing the issues. So if the sensor is not good, it will not start the car. The Prius won't start, but the lights come on and the key won't come out of the ignition and the P malfunction message has come up. Batteries can't last forever, and as they age, they'll begin to hold less of a charge and die out earlier, making it important for you to consider replacing the battery if any of these signs show up. My Gen2 Prius has failed to start several times over the last few weeks, I'm hoping to get some advice on the cause. This sensor is also known as a speed sensor and is affecting the work of the crankshaft. If the light in the start switch is flashing this indicates there is too much tension on the steering . Once you have done that, you will need to insert the new battery and seal it back up. There are many different issues that can cause the problem. Luckily in most cases after persistent cranking, the engine starts with no problem. Not to worry, because we have done the research for you to help give you some ideas. The best option is typically a low mileage engine. I switched the engine off and wanted to start the car some 30 minutes later and all the electricals failed to work. Design In this article we go through most common causes of Prius breakdown and how you can fix the problem. But I'm assuming it's a bad 12V since jumping it starts it. Check the fuel gauge. The green light won't turn off and the key wont come out. Afterwards, I drove to my mechanic and I had the 12V battery checked. There could be various reasons why your Toyota Prius wont start even though the lights come on. If the fuel gauge reads empty, fill up the tank and try starting the car again. Drove my car and it was fine. Sounds like a dead 12v battery. The spark plugs themselves are often not affected by a defect. As well as high quality car reviews we also specialise in troubleshooting car problems. Reply, I think you might be right, looking into the starter solenoid clicking. If your car is turning on but wont start, it can be a frustrating situation. Until next time, have a great weekend. Lastly, we will focus on the costs involved in fixing this problem. A damaged EGR valve can hang open and cause excess flow on startup. I encountered this myself today. It is highly likely that if your Prius wont start that there will be codes. This usually happens when there's an electrical short when you try and start it, but this can be caused by many other things such as a faulty starter and more. . Use a pair of needle nose pliers if you have to. They save our cars who knows how many times from possible dangerous outcomes. Rolled my Prius, motor won't start now. The second scenario would be if the engine is cranking but the Prius doesnt want to start. If the system is malfunctioning, the car may turn on but wont start. In some vehicles, the 12v battery starts the car, but in a Prius. Ask for FREE. It is a bit more on the expensive side but its worth it if you want to solve the Prius wont start problem. There will usually be OBDII codes associated with timing related problems, but not always. Ive had the drained-battery-from-not-using problem a few times, but what op is seeing seems like a more serious electrical problem. Wouldnt start. Had the red triangle of death and was acting up during acceleration, found the fix here: https://youtu.be/UT_TSrPlKMk. In any case, it is advisable for laypersons to call a breakdown service or a workshop. We will cover both cases when it doesnt want to crank and also when it cranks. Opened and closed doors and trunk, twisted steering wheel, which would not lock, unplugged phone. Another thing that you might experience is the lights in the cabin will start to flicker and the accessories inside will turn off and will start glitching. In addition, if the battery dies, you won't be able to start the Toyota Prius or any hybrid car for that matter. For example, if you dont have fuel in the tank, then it is quite logical that the Prius wont start problem will appear. I have been using an OBD scanner (VEEPEAK OBDCheck BLE+) to try to diagnose the problem myself, and have installed Dr. Prius and Torque Lite apps on my android phone to check the vehicle diagnostics. This was probably one of the first cars that sparked the need for big screens in automobiles and many automakers started to follow by implementing big screens with navigation and thousands of buttons and controls. If this action is not helpful, the cord itself may be the problem. How Do You Reset The Computer On A Ford F250? Only an experienced mechanic can diagnose engine failure in a workshop. We learned what is the Prius for those who dont know we shared some interesting stories about it. 2. The stock wheels on the Pro FXT are 12 inches, so if you are looking for an easy replacement, that is where we would recommend you start. If the car wont start but the battery is not dead, the cause may be a faulty ignition switch, starter relay, or starter motor. It is highly likely that if the engine is cranking, but not starting that it has thrown an OBDII code. Corrosion appears as white or green deposits and assuming you have no damage to your battery, it can just be cleaned up. Peter can be reached on Linkedin and you can tweet him at The_hybrid_guy on Twitter. If one of the doors is open, the car may not start. Gen 2 Prius Care, Maintenance and Troubleshooting, (You must log in or sign up to post here. prius not switching to ev modeis design toscano going out of business. Waited a few minutes. Tighten up the clamps on the terminals and also clean them if they have rust buildup on them. Check the door switch. **Issue:**Over the last 4 weeks, I've had issues with my Prius not turning on and having multiple situations where the car door would not open. Rodents, clogged fuel filters and engine failure are also highly unlikely, and the best piece of advice on this list comes last: buy a cheap OBD2 scanner to find out what is causing your car not to start. It may have had enough energy to get you home, but when you go to start the vehicle, theres not enough stored energy for the engine to turn over. Usually, a fuel pump failure will cause the car's engine to either turn over slowly or not start at all. In this article we covered everything you need to know when it comes to Prius wont start problem. In addition to the vehicle manufacturer and model, you usually also have to type in the engine and vehicle ID number. [Inc. A Used Car]. Most modern vehicles come with smart keys that have electronic protection built in. This scenario happens also quite often when the Prius wont start happening. Successful testing of the car battery, i.e. Either way, we hope that with our answers we helped you solve this problem. It is definitely worth it to use an OBDII scanner to check and see if the engine has thrown any trouble codes. Fuel Issues If your Prius isn't getting enough fuel, or any fuel at all, it may have a bad fuel filter, bad fuel pump, or bad fuel injectors. Although the 12v auxiliary battery in Prius is not responsible for starting the engine (since there is no starter motor), but it keeps all the electrical system running while your car is parked. I'm also looking into getting a battery charger, and but first I'll follow your advice and check the voltage from the jump point with a multimeter. Car parked at home. You have water in your gas or lines, this could be from sitting to long or the place you bought your gas. Why is this the case? My 12v is charged. Make sure all doors are fully closed. Why my Prius wont start? Fix 3. I'm not sure if it is the original, I bought it used in 2013. The transponder is a small chip that is powered by the battery of the key fob. If your Prius has push start/stop button, then its possible that your vehicle may not start due to weak key fob battery. Connect the black cable to the negative terminal. And this involves when the car is cranking but the engine simply doesnt want to start. If your Prius won't turn off, the most common reason is a faulty combination meter. All dash board lights is does go on as well. To force start your Prius, you have to press and hold the power button on your dashboard for at least one minute. Engine Not Cranking Wont Start So, whenever this alternator doesnt do its job properly, the battery will not be charged and it will not have enough electricity to start the engine. Another reason that your Prius will not start, may be due to the starter itself. These repairs, of course, also depend on your budget. And it is a good idea for you to service it as soon as possible because running an engine like this will not use the maximum potential of the Toyota Prius. Show More. This means that they are due to be replaced. The next thing that could fail is the starter solenoid which can also be found on the cheap. Manage Settings The Prius is probably one of the most controversial cars out there. Just like a regular car. I just replaced the traction battery because I had cell #2 go bad. Prius security systems can prevent the car from starting, and a warning light will indicate the problem. We have a team of writers working daily on common car problems. Instead, plug connections on the ignition system come loose. Need help with your Prius? So, in case there is a short in your system, the fuse will only be the one to blow to prevent your car from burning to the ground. An alternator is an electric machine that doesn't produce any power on its own. The most common causes of a Prius not starting are electrical and fuel-related issues, including problems with the key fobs, sensors, starters, and even a bad fuel filter. The coils are the ones that are pushing the electricity to the spark plugs. Problems with the fuel delivery components or the lack of fuel all of these can attribute to this problem. By understanding the root cause of the issue, you can take the necessary steps to get your Prius up and running again. Car ReviewsExperiencesNewsMotorsportProduct ReviewsTroubleshootingTrending. When the battery cannot hold its charge, it causes many problems with your car, including when you turn off the key and remove it, none of the lights on the dash go out. what could the problem be? If the engine fails to crank, a weak or dead battery may be to blame. Welcome to Motor Verso. . But the starter sometimes can fail and can make the Prius wont start problem. It is not uncommon for the driver of a vehicle to be responsible for such damage. Starting your Toyota Prius and being greeted with silence can be frustrating, especially if youre running late for an appointment. You'll first want to open the hood and locate your battery. This will need to be serviced by a repair shop. Before the test, the multimeter is set to the voltage range of the battery and connected to its plus and minus poles. This is either a bad 12V battery or there is a bad electrical connection somewhere. But this wasnt all that bad since this was better than advertising. The solution for this problem would be replacing this battery with a new one. Driving slow cars is a really frustrating thing to deal with and you dont want that. My prius just came to a complete stop and wont start up again. A bad alternator is another possible reason why your Toyota Prius won't start. There was so much criticizing and ridiculing on the Prius. Depending on how much overfill you had, you may need to remove your intake manifold and clean out the oil from there. Thank you very much for your help! Car will only go from park to neutral, not reverse or drive. Imagine that you get to a car auction and you dont know anything about it. If the battery doesnt work the Prius will still drive without a problem. Heres a good article from Napa on how to clean a battery terminal properly. Rodent damage can be another reason why your Toyota Prius wont start. So, your whole evening could be ruined. In most cases, your vehicle would have shown warning signs, such as jerkiness or sporadic breakdowns before this. Engine Cranking Wont Start. Purchasing a new or refurbished battery from a respected manufacturer, such as Exclusively Hybrid, eliminates the middle-man and allows the price to be compatible with your wallet. Hold the AC button down for a few seconds and things will launch into motion. Overall, the best thing you can do to keep your Prius in tip-top shape is to adhere to all of the manufacturers maintenance recommendations. If you are thinking of a used Prius, take a look at what people ask me the most about each generation. You should also check your manual to verify which spark plugs should be used and make sure the incorrect ones were not used post-manufacturer. From a dead battery to an overflow of engine oil, there are numerous factors that can cause your car to not start. So, in this situation precisely, maybe the fuse has blown. prius not switching to ev mode When this occurs, the engine will stumble and run rough, sounding as if it is misfiring. Scenario 1: When Prius Wont Start And Dont Crank, Scenario 2: When Prius Wont Start But It Cranks, Bad Fuel Pump, Bad Fuel Filter, Or No Fuel In The Tank. **Additional Context:**These are the 5 most recent issues I've had with my Prius. These tools have been tried and tested by our team, they are ideal for fixing your car at home. But the longer the Prius wont start sitting, the worse the rust inside gets. Before your fuel pump stops working, it usually becomes noticeable: if your cars engine breaks down from time to time, the car is difficult to start, the engine jerks a little or the engine performance drops, you should have your pump checked. Ask Your Own Toyota Question. If your Toyota Prius wont start but the lights come on, heres a quick fix you can try: Check the battery connections. Discussion in 'Gen 2 Prius Care, Maintenance and Troubleshooting' started by Kelly618, Nov 25, 2012. Prius As the temperatures drop and the weather turns cold, many Prius owners have experienced the frustration of their check engine light coming on. In a Prius, pressing the power button turns on the electrical system, which runs through a couple quick system checks and then sends a message to the battery to turn the car on. This engine is basically done and will not run in the near future. These codes will tell you what the computer is saying is wrong with your engine. Hold the key fob up to the start button with your foot on the brake and press the start button. If this doesn't work, then try this other method to force-start the Prius: This method should do a force start to the Prius. Your fuel filter can get clogged by dirt and particles over time. This continuous cranking often drains the battery and makes things even worse. If you havent replaced them replace them and try again. The important thing for you is to not get desperate and think positively. Shake, Rattle And EGR? All lights turn on in dash, but my car would not start. It feels like the infamous single, small, hard to get to roll over disconnect button syndrome. Hello human, I am a GPT3 powered AI chat bot. Corrosion on the 12v battery terminals can prevent them from getting power, but they can be cleaned up easily. If it's just sitting there connected to the vehicle, it will be completely dead in two weeks or so of non use. The permeability of the filter drops, and so does the fuel pressure. Did you figure this out? The electronic locks, windshield wiper were not working. Prius contains two batteries, and battery issues are common reasons why it wont start. Theres a short somewhere in the system. Tried jumping it, still nothing. But, there are less things to troubleshoot than if it were cranking but will not start. A faulty ignition is one of the most common problems. Signs that indicate its time to replace a starter include slow cranking, grinding noises, and a single click when turning the key. Step 2: Restart the car. When I tried to start it this morning, a similar thing happened (i.e., no dashboard lights, green light on the starter button when I pressed on the brake but the car wouldn't start). The EGR helped accomplish the task, but owners found out later on something terrible about it, it plugs up. As a battery ages, its cranking amps decrease, leaving it with a diminished capacity for starting the vehicle. Youll see a security warning when trying to crank the engine though. Other things can cause a rattling knock, such as a misfire caused by a bad spark plug and/or ignition coil. And so are the batteries. So, lets get into it. Now lets discuss the real reasons why Prius wont start problem is happening to you. My mechanic recently checked the 12V battery (2 weeks ago) with a volt meter and tested it by turning the Prius on and off several times but there were no apparent issues with it at the time. The fuse is in charge of the ignition. Cylinder Number 1. Since you haven't been driving much because of COVID-19 the battery will slowly drain. With the wire connected, you should turn the ignition on. I bought my EV6 GT LINE at Kia irvine. my prius wont start. Fixing the problem can involve replacing the part, cleaning the connections, or making repairs to the system. It really can get that one last start out of it. If any of the fuses are blown, you will need to replace them with a new one. If the fuse didn't solve your Prius won't start problem, check the battery for corrosion. Typical causes include broken timing chain, incorrect fueling, insufficient oil, hydrolock, overheating of the engine, or continuous driving in an excessive speed range. It might be some alternator problems that are present and the alternator is not charging properly. If you have a dead key fob, it could be that when you go to use the button on it, no lights or sound come from the car, and in addition, there will be no movement when you try and unlock your car. Check the starter. He said the battery was working fine. However, if the battery is failing, it will most likely not hold a charge for very long. Ricardo Vaughn is the brain behind Winching Hub, a website dedicated to providing informative guides and knowledge on winches and other automotive equipment. Regular maintenance of a Prius will keep it lasting longer and increase its resale value. If your coolant level is low, chances are you may have a failing head gasket. Required fields are marked *. With years of experience, Ricardo guides others to make informed decisions on winches and related automotive equipment. If your car won't start because of alarm, there are a few things you can do to fix the alarm. In this article, we will cover the various possible reasons why your Prius turns on but wont start and what you can do to fix it. I've never replaced it before but the dealership may have. There are some warning signs to watch for if you think your Prius battery is dying. Tags: battery brakes dim display slow windshield wipers Neminemmiten New Member Joined: Mar 4, 2017 4 2 0 Location: Ithaca, NY Vehicle: 2010 Prius Model: II A blown fuse is another possible reason why your Toyota Prius won't start. I did remove all leads to my 12v when I took out my traction battery as well. 68 Answers. The Toyota Prius has a lot of great benefits, but the benefits are only as great as the car will start. i connected jumper cables from the prius 12v battery to my jeep, and turned the key on, and started the car. These are usually some minor things. Toyota Prius that shakes and rattles on startup, Visit Torque News homepage for more stories, cause a rattling knock, such as a misfire. Without a spark, you can expect the car to crank a lot and not start. You can take a look at the battery poles where the cables connect. It will also rule out any other problem with the first key, for example, water damage. Push the Power button once to turn off the car, hold it again until the dash lights start flashing, then release and immediately press it again until the engine starts. An OBDII scanner to check and see if I can help you today this engine basically! Start happening a starter include slow cranking, the 12v battery starts the car may turn on but start... Like a Christmas tree and I had cell # 2 go bad most likely not hold a for... Acting up during acceleration, found the fix here: https: //youtu.be/UT_TSrPlKMk oil, there are a of. Around it, it can just be cleaned up easily tiny carbon particle bits,. 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