By looking them up on this site, or just Googling them in general will lead you to a detailed diagnosis of that code. Your Toyota Prius could not be starting due to the following possibilities: Dead Key Fob Faulty Starter Failing Battery Bad Alternator Defective Spark Plugs Bad Fuel Pump Clogged Fuel Filter Security System Issues Blown Fuse Clogged Fuel Lines While this list may be long, it could be something simple that is causing your Prius not to start. Shake, Rattle And EGR? Successful testing of the car battery, i.e. If only one plug is actually loose, you can fix the problem yourself on site. If the light doesn't change to green the brake pedal/brake light switch may be failing. From replacing the keyless remote battery to checking the ignition system, well guide you through the process of diagnosing and fixing the issue. If it's just sitting there connected to the vehicle, it will be completely dead in two weeks or so of non use. It implemented a futuristic design that no car at the time had with a big center screen that gives you all the important data on your hybrid system and all that jazz. As soon as the light goes out (but BEFORE it begins blinking on you) QUICKLY switch the key back to OFF. AI: Without the proper amount of fuel getting into the combustion chamber, the Prius will crank, but not start. Learn more about our writers on our about us page. Prius turns on but engine won't start 2012 Prius. The car appears to be staying on but the engine is not running. . If the engine is cranking slowly, you probably have a failing battery. The best option is typically a low mileage engine. Check and make sure all the battery electrical connections are tight. We are stepping on the brake when pushing the start button. I have changed the following: Fuel filter and petrol pump and car still dont start. Give them a thorough inspection to see if there are any corrosion signs that can prevent them from getting the power from point A to point B. Before you continue reading, let us say we hope you find the links here useful. Depending on how much overfill you had, you may need to remove your intake manifold and clean out the oil from there. I'm assuming that's what you and the mechanic did. The consent submitted will only be used for data processing originating from this website. While the Toyota Prius is a reliable vehicle, regular maintenance will keep it lasting longer and increase resale value when you decide to sell in the future. We have a focus on strong photography, and engaging articles about performance, luxury and interesting cars. I'm here to help you with your car. It really can get that one last start out of it. Conclusion Less often but they know to do this and make the car continuously cranking without starting. By understanding the root cause of the issue, you can take the necessary steps to get your Prius up and running again. So, if you want to learn more, follow along. Ford Edge Problems Is This Model Reliable Or Not? If the system is malfunctioning, the car may turn on but wont start. With years of experience, Ricardo guides others to make informed decisions on winches and related automotive equipment. There are 57,000 miles on the Prius. The engine needs air, fuel, and a spark in order to run. Started, battery at half bars, lights on seemed fine. Most diagnostic devices then ask for some information about the vehicle. And not by its fault but because it was a green vehicle. Make sure all doors are fully closed. Tip: You can try starting your Prius with its second key. Coils can cost about $150 each, the fuel filter is cheap, the fuel pump is also expensive and can cost more than $500. A failing battery can cause your Toyota Prius not to start. Well, the cost of fixing this problem depends a lot on the problem itself. My HondaLink Does Not Show Remote Start Why? Lastly, if the battery has odd fluctuations in charge state, if For example, if you notice your battery going from fully charged to almost dead randomly, then this may be a sign your battery is dying. If you're interested to know more details about what these situations were feel free to refer to the bottom of my post for more info. Some of the issues can be diagnosed and fixed at home, while others may require a visit to the mechanic and additional parts. Motor Verso runs display advertisements and advertorials on our content. Hopefully it does! The rodent damage can usually be seen quickly by looking into the engine compartment. Does The Battery Affect The Driveability Of The Prius. If your Prius has push start/stop button, then its possible that your vehicle may not start due to weak key fob battery. However, forcing the engine to start can cause damage to the cars electronics, and seeking the help of a professional is advised if the engine does not start. Other components that can fail and make the car crank but Prius wont start are the fuel pump that is located inside of the fuel tank, the fuel filter that is making sure that the fuel is clean before it enters the engine. We and our partners use cookies to Store and/or access information on a device. Knowing why it is happening is half the battle but it does allow for some relief. Second, it checks if the vehicle is in Park or Neutral. a moment ago. There are occasions where this security system will cause the Prius to not start. Gen 3 Prius Care, Maintenance & Troubleshooting, Greater Vancouver, British Columbia, Canada, (You must log in or sign up to post here.). Here, we'll give you seven possible reasons your Prius won't start and offer some tips on repairing the issues. If the key fob battery is empty, the door no longer locks or unlocks at the push of a button. If the car wont start but the battery is not dead, the cause may be a faulty ignition switch, starter relay, or starter motor. You can use a safety override option to turn off the 2015 Prius, and double tap the "Power" button afterward to shut down the screen and radio. Your email address will not be published. Use a voltmeter to check the voltage of the battery. There are a lot of issues that can cause your Prius to not start. All dash board lights is does go on as well. Imagine that you get to a car auction and you dont know anything about it. The head gasket can be repaired, but it may not be your best option. You can take a look at the battery poles where the cables connect. Thank you! Check the voltage. Conclusion: Toyota Prius Dying While Driving. After this, you'll want to wait at least 30 seconds before attaching it back on for a full reset. Not This One Mechanic Points Out, Toyota's Late Turn Toward EVs May Be Too Little, Too Late, IIHS Finds Windshield Replacements and Crash Repairs Complicated By Safety Tech, This 1996 Toyota Land Cruiser Prado Explains Toyotas Success In a Nutshell, Should You Buy a Toyota Corolla in 2023? Ask Your Own Toyota Question. If it's just sitting there connected to the vehicle, it will be completely dead in two weeks or so of non use. There was so much criticizing and ridiculing on the Prius. Buzz sound. Also, if you are stuck somewhere and are trying to start your Prius, the old beat the starter with a hammer trick is not a wives tale. If the fuse didnt solve your Prius wont start problem, check the battery for corrosion. You should be running the vehicle preferably for 30 minutes each week to keep the 12V charged. So, when we cleared out the doubts of whether this battery can make your Prius wont start problem. Hold the AC button down for a few seconds and things will launch into motion. When the 12 V car battery starts getting old, sometimes your Prius wont start when you push the start button, but parts of the dashboard light up and some parts dont. if you turn on the cabin lights and noticed that they are dim, then you definitely have a low battery. In such a situation, the car security systems will be unable to detect the security code of your key fob. But it did. Why is my Prius not turning on? There is still about a 40% chance to save one. If this is happening to you and the red blinking light is active. A faulty spark plug can prevent your car from even turning over. 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. Smart sensor unlock didn't work, I had to use the physical key from the fob. I rolled my 2009 Toyota Prius, why, because I can. If your Prius's engine is locked up, it'll probably make a clunking sound but won't start. I'm not sure if this error code has anything to do with my issue mentioned above. Spark plugs also fail and can make your Prius wont start problem to appear. You got all ready for work this morning, grabbed your coffee, and jetted out the door, only to find your hybrid Prius wont start. The primary cause for Prius wont start but it loves to crank is the bad camshaft positioning sensor. Third, the computer checks if the battery has enough power, and only then activates the starter motor that turns over the engine, or switches to "Ready" mode if it's a Hybrid or Electric car. So, let's take a look at the common reasons why this is happening. Kinda like it's seized, it eventually starts + runs like a top. If your car has been getting lower and lower gas mileage, this may be due to a dying battery. Tried jumping it, still nothing. You need to hold down the "Power" button for 3 seconds or more and the engine will shut off. The voltage of the battery on your Toyota Prius can be measured precisely with a multimeter. The fuel pump could also be the culprit. 1. Even though, the last generation was released back in 2015. Simple issues such as a dead battery or loose connections can be fixed with basic tools and knowledge. Battery problems can happen, even if you recently charged your Prius. 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. If none of the above steps fix the issue, the starter may need to be replaced. Create an account to follow your favorite communities and start taking part in conversations. The animals crawl under the vehicle and bite through cables and wires. Meaning that you will not be able to start the car if you dont fix this fuse. The way to diagnose this problem is with an OBD2 scanner tool. When it comes to the second scenario. But, be careful when lending a hand yourself to the fuse box! 2010 to 2013 Prius is more susceptible than the 14 and up, but it can still happen. 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. This time, opening and closing the driver's side door did nothing. Engine Not Cranking Wont Start Usually, when there's a problem with the security system, it prevents you from turning on the car and starting it up. 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. If you have a second key, swap them out until you can get the first one working again. The Prius is equipped with a remote (via the key fob) activated Air conditioner which uses the traction battery rather than the 12-volt battery. The key fob wouldn't open it. Hello human, I am a GPT3 powered AI chat bot. All rights reserved (c) 2018-2022 VEHQ.com. From a dead battery to an overflow of engine oil, there are numerous factors that can cause your car to not start. If the fuel gauge reads empty, fill up the tank and try starting the car again. You can have a defective fuel pump replaced in your workshop. A damaged EGR valve can hang open and cause excess flow on startup. The average cost for a new battery is about $100. The first and most probable reason for the Prius wont start problem is a dead key fob battery (and you have to know about changing batteries in a key fob). In this article, we will take a closer look at each of these parts. Check the fuel filter. Any thoughts?On 12/06/2022 at 5:18 pm There is a slight draw on the battery keeping memory for the computers and the sensor for the smart key running. Youll see a security warning when trying to crank the engine though. 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. The spark plugs themselves are often not affected by a defect. So, lets get into it. A rattling or knocking noise is common with cars with a faulty EGR valve or one with excessive build-up. 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. Now everything is different and so is the Prius. Why would remote locks not work but then the car start? Is this a battery problem? Regular maintenance and seeking professional help can help prevent the need for a forced start. Because of the high voltage of the hybrid battery, its best to always have a professional mechanic specialized in hybrids to diagnose and fix any issues with it. Tip: If lights dont light up in the dashboard when you turn on the vehicle, it probably means the 12v battery is dead or there is corrosion on battery terminals and current is not flowing. Ask for FREE. This is the case because the engine is hydro-locked. There are really two main ways that a vehicle will not start. Rodent damage can be another reason why your Toyota Prius wont start. But I'm assuming it's a bad 12V since jumping it starts it. Afterwards, I drove to my mechanic and I had the 12V battery checked. 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