If you are thinking of a used Prius, take a look at what people ask me the most about each generation. The solenoid is located on top of the starter and they work in pairs. This is the case because the engine is hydro-locked. . The permeability of the filter drops, and so does the fuel pressure. I just replaced the traction battery because I had cell #2 go bad. Save my name, email, and website in this browser for the next time I comment. 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. Youll probably have a misfire related code such as P0300, P0301, etc.. Ignition issues can be caused by many things, including bad spark plugs, bad coil packs, bad plug wires, computer issues, and more. Need help with your Prius? Push the power button and hold it for a few seconds. Waited a few minutes. I then have to call roadside assistance to get a battery boost. We have a focus on strong photography, and engaging articles about performance, luxury and interesting cars. Second, try unplugging and re-plugging the cord. And the Prius sold quite well and is still selling in good numbers even 18 years after the second generation was introduced. Tighten up the clamps on the terminals and also clean them if they have rust buildup on them. 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. However, I noticed that the fuel gauge flashed several times. 2010 to 2013 Prius is more susceptible than the 14 and up, but it can still happen. Prius contains two batteries, and battery issues are common reasons why it wont start. Your Prius is built with your protection in mind, so extra security is embedded to prevent thieves from stealing your vehicle. This means that part of the exhaust fumes is sent through the intake manifold to be re-burned in the engine. To avoid overfilling, consult your owners manual it should tell you precisely what viscosity of oil to use and how much. If a spark plug has failed, it must be replaced in the workshop. checking the voltage, usually results in values of approx. Since your hybrid vehicle contains two batteries, theres a good chance one of them could be to blame. My prius just came to a complete stop and wont start up again. 1. The Toyota Prius does not start the engine with the 12V battery, and in fact does not even have a starter. So, these coils are also known to fail. Show Less. Coils can cost about $150 each, the fuel filter is cheap, the fuel pump is also expensive and can cost more than $500. 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. An alternator is an electric machine that doesn't produce any power on its own. Like before, the fuel gauge flashed several times but disappeared once I started driving. I went to the dealer and they noticed the positive terminal on the 12V was very loose. If this happens, the immo will block the fuel supply, and you will just rotate your engine without a single chance of starting it. This can be caused by many issues such as an air leak within the lines and pressure that drops too low, preventing your car from starting. COPYRIGHT 2022 | EXCLUSIVELY HYBRID |DESIGNED BY: DIGITAL ELEVATOR, "Saved me thousands of dollars over a new battery. Lets dive right in and get your problem resolved as soon as possible. To a certain extent this doesnt matter, but if the fuel filter is too dirty, the engine will no longer perform at full capacity and in some instance may not start at all. I have hardly found few things as terrifying as a Toyota Prius that shakes and rattles on startup, and I have been working on cars for 15 years. For example, if you dont have fuel in the tank, then it is quite logical that the Prius wont start problem will appear. Simple issues such as a dead battery or loose connections can be fixed with basic tools and knowledge. There are a lot of issues that can cause your Prius to not start. If you have a model of Prius which only has a key fob with start/stop button and no place to insert a key, then try placing your key fob as close to the start/stop button as you can and then start the vehicle. To activate it, you need to be sitting in the car with the doors closed. Corrosion on the 12v battery terminals can prevent them from getting power, but they can be cleaned up easily. To jumpstart a Toyota Prius, follow the same method you would with any other car. Hearing nothing at all could also indicate that your mower is refusing to start because it is low on oil. Will Prius turn off without a key? One of the biggest issues that causes a vehicle to crank but not start is ignition issues. In some vehicles, the 12v battery starts the car, but in a Prius, the hybrid battery is responsible. If this is happening to you and the red blinking light is active. The immobilizer is controlled by a passive transponder. You need to hold down the "Power" button for 3 seconds or more and the engine will shut off. The engine coils are essential for the car to crank. Also that error code should have no effect on the symptoms your car is having. I'm not sure if it is the original, I bought it used in 2013. Lastly, you may need to take your car to a certified mechanic for help. If this action is not helpful, the cord itself may be the problem. From replacing the keyless remote battery to checking the ignition system, well guide you through the process of diagnosing and fixing the issue. Once the chip is not powered, it won't send the needed signals and the immobilizer will not understand if the key is in the car. It contains the fuel gauge, shift selector position, and speedometer, among other things. Ask Your Question Fast! 12 to 13 volts. Conclusion Now lets discuss the real reasons why Prius wont start problem is happening to you. 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. This engine is basically done and will not run in the near future. Meaning that will not turn over until it is properly rebuilt. If only one plug is actually loose, you can fix the problem yourself on site. A damaged EGR valve can hang open and cause excess flow on startup. A faulty starter is one of the possible reasons why your Prius won't start. Meaning that the car will think that you are a thief. Well, the answer is no. Forcing the engine to start on a Toyota Prius should only be done in emergency situations and is not recommended for regular use. This will involve removing small screws from the back of the remote control and taking out its circuit board. There are occasions where this security system will cause the Prius to not start. Overall, these components can create major headaches for car owners. Now everything is different and so is the Prius. But you will probably drain the battery completely if you are starting a car like this all of the time. In this scenario, we list all of the possible reasons why the Prius would not want to crank. The EGR helped accomplish the task, but owners found out later on something terrible about it, it plugs up. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); We participate in the Amazon Services LLC Associates Program and may earn fees by linking to Amazon and affiliated sites. 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. Common Causes Many Prius drivers have reported the most common cause for a red triangle of death light is an issue with their battery. Manage Settings As soon as the light goes out (but BEFORE it begins blinking on you) QUICKLY switch the key back to OFF. fix it yourself & save that money !! Motor Verso runs display advertisements and advertorials on our content. Ricardo Vaughn is the brain behind Winching Hub, a website dedicated to providing informative guides and knowledge on winches and other automotive equipment. Clogged fuel filters or a faulty fuel pump can cause issues with the engine starting. Get a better understanding of what may be causing the issue and determine the best course of action. When a car wont start but the lights come on, its often due to a problem with the high voltage battery in the hybrid electric vehicle. The exhaust gasses carry tiny carbon particle bits that, over time, build up hardened deposits inside the EGR system. With these steps, you should be able to get your car started again! In this article, we will take a closer look at each of these parts. Having no start issues on your car is probably one of the most infuriating events that could happen. The first time it happened (about 2 weeks ago), it took 2 more tries before it would start. I share all my tips with our readers to help them out the best I can. Turn the key from off to on. Learn More, Copyright 2023 Winching Hub - All Rights Reserved. Luckily in most cases after persistent cranking, the engine starts with no problem. So if the sensor is not good, it will not start the car. 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 stepping on the brake and pushing the start button, the dash lights up but the "READY" light does not come on. It is a bit more on the expensive side but its worth it if you want to solve the Prius wont start problem. Rattling Under Car When Going Over Bumps What Could Be Wrong? As you know, the battery gives you some power and without it, the Prius will feel very sluggish and not snappy as it did before. Usually, an ignition system has four spark plugs which are needed to get the car engine running. The Prius is probably one of the most controversial cars out there. Dash lights flickered, dimmed, died. However, if the battery is failing, it will most likely not hold a charge for very long. While this is rare, its another thing you can check off the list when trying to diagnose why your Prius wont start. The rodent damage can usually be seen quickly by looking into the engine compartment. Some of the time, the problem can be resolved by a simple update to the computer, and sometimes it requires both a new valve and software update. So, what does the battery have with the ability to start the engine? Is your Prius suffering from a rattle/shake on startup? From a dead battery to an overflow of engine oil, there are numerous factors that can cause your car to not start. If your car has been getting lower and lower gas mileage, this may be due to a dying battery. Hello human, I am a GPT3 powered AI chat bot. In some vehicles, the 12v battery starts the car, but in a Prius. The last two times (both today) it started on the second try. A dead battery can prevent the car from starting, even if the lights and other electrical systems are working. Welcome to Motor Verso. The last thing that can cause your Prius wont start but it cranks problem is fuel delivery issues. If a sensor or camshaft is defective, the engine wont start. When you do this, you will need to remove the coin cell battery that plugs into it. There are some warning signs to watch for if you think your Prius battery is dying. And so are the batteries. Battery problems can happen, even if you recently charged your Prius. Ask me anything! Kinda like it's seized, it eventually starts + runs like a top. Thanks for your help! Well, they have quite a lot in common. This might be frustrating to deal with. Some of the issues can be diagnosed and fixed at home, while others may require a visit to the mechanic and additional parts. 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. If it gets bad, the Prius won't turn off. Step 2: Restart the car. To remedy this, if youre comfortable doing so yourself, try tightening the spark plugs. There are many different issues that can cause the problem. Ask me anything car related and see if I can help you today. Vaughn is a seasoned off-roading expert and professional winch specialist. My Prius 2015 has the same problem as yours. Seized Engine. Well, thats what we are going to cover in the next chapter. I'm the MotorVerso.com AI Car Expert. Why is my Prius not turning on? 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. If your coolant level is low, chances are you may have a failing head gasket. Hopefully it does! , eliminates the middle-man and allows the price to be compatible with your wallet. Please replace the first two. Your pump is responsible for determining how much fuel is needed for the system, and if its faulty, it may not be providing enough pressure. The battery is an essential component that will allow the starter to turn and start the car. The electronic locks, windshield wiper were not working. If the connections are loose, tighten them with a wrench. The cost of fixing a Toyota Prius can range anywhere from a few dollars for simple issues such as a dead battery or loose connections, to several thousand dollars for more complex issues such as a problem with the high-voltage battery or fuel filter. Regular maintenance of a Prius will keep it lasting longer and increase its resale value. Mine is a 2012 w/ 78k miles on it. However, complex issues such as a problem with the high voltage battery or fuel filter should be left to a professional. Lastly, we will focus on the costs involved in fixing this problem. When the starter isn't operating as it should then it is virtually impossible for your Prius to start-although you may be able to pop start your vehicle. Display buttons in Steering wheel not working after Jump. Buzz sound. So, lets get into the situations. A blown fuse is rare but can be a reason why a Prius wont start. The last one looks ok, but the needle nose is in the way to be able to tell for sure. I love getting my hands dirty and repairing a car myself for a tenth of the price where possible. If the engine fails to crank, a weak or dead battery may be to blame. Prius Wont Start Why Is This Happening? So, what about the cost of the problem Prius wont start? So far I've done the following; Last March I replaced the 12V battery with an OEM battery from the dealership. Check with your local dealer if you are experiencing this issue to see if the TSB applies to your Prius. Second, it checks if the vehicle is in Park or Neutral. It's happened a couple times before but eventually ended up starting again after just trying a bunch of times. This is a clear indication that the battery is dead and doesnt hold power. Press J to jump to the feed. Once the problem has been addressed, the warning light should turn off automatically. Typical causes include broken timing chain, incorrect fueling, insufficient oil, hydrolock, overheating of the engine, or continuous driving in an excessive speed range. however, after about 15 seconds, the main display changed to a warning screen, then 2 This scenario happens also quite often when the Prius wont start happening. Otherwise, theyll need to be checked and replaced at the mechanic. 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. Prius turns on but engine won't start 2012 Prius. An 08 prius keyless entry doesn't work, changed the batteries, pushed the disable button and reset it, still no go. If the pump is leaking, a power contact is broken, a line or a pump lever is broken, the fuel pump is usually also noticeable before failure. If the voltage is low, the battery may need to be charged. Will update if this has solved the issue or not. Prius As the temperatures drop and the weather turns cold, many Prius owners have experienced the frustration of their check engine light coming on. Now, lets move on to scenario number two. A defective spark plug is another possible reason for your Toyota Prius not starting. This is quite a simple thing to do for every beginner and you can give it a try. What you can do is replace the battery and try again. Always start there with an issue like this as it is the cheapest route. Thank you! Gen 2 Prius Care, Maintenance and Troubleshooting, (You must log in or sign up to post here. It can be very frustrating when a vehicle wont start. I tried opening and closing all of the doors . It's got to be easy, but I just cant find it. The damage caused by the rodent bite can be repaired in the workshop. Theres a short somewhere in the system. Reply, I think you might be right, looking into the starter solenoid clicking. The content of this field is kept private and will not be shown publicly. But how much money do they cost? It is worth noting that these components are more expensive. And Prius batteries are special snowflakes. If your Prius fuel pump fails, then the engine wont start. The reason behind this is that there is not enough spark that is transferred to start the engine. Should A Car Be Sold With 2 Keys? So, your best bet would probably be to replace this sensor with a new one. This will be interesting for those who are not already familiar with the Prius. Toyota recommends scheduling service. Now lets move on to the things that can make your Prius wont start. Thank you. If you have had your car fixed, what was the issue and what was the solution? Fixing the problem can involve replacing the part, cleaning the connections, or making repairs to the system. After holding it for at least one minute, release the button. Consult a professional for a proper diagnosis and prompt resolution. Please check the following first to make sure you start with the simplest things first 1. Prius security systems can prevent the car from starting, and a warning light will indicate the problem. A mechanic must inspect electronic components, such as the voltage distribution board and fuel pump, to determine the cause. While a great idea, it is not without consequence. First, we are going to learn what is the Prius and why is it so popular. Step 1: Press and hold the "Start" button. 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. The Toyota Prius is a reliable hybrid, but like any complicated machine, something can go wrong at any time. If a fuse blows, the electrical system wont work properly, and the car wont start. It is highly likely that if the engine is cranking, but not starting that it has thrown an OBDII code. So, its getting old, even though Toyota is trying to give it a refresh each year. As title said, I rolled it, now it wont start, 2009 Toyota Prius, 165K miles. 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. Thus you can hook up the jumper cables and turn the car on, but when you disconnect the cables, it dies again. With years of experience, Ricardo guides others to make informed decisions on winches and related automotive equipment. Knowing why it is happening is half the battle but it does allow for some relief. If your Toyota Prius wont start when you push the start button, but some of the dashboard lights come on and it makes some sounds, but not all of the lights come on, then you have a weak battery. On our content, maintenance and Troubleshooting, ( you must log in or sign up to post here expensive! Is not helpful, the prius turns on but won't start battery, and the car thieves from stealing vehicle... Contains the fuel gauge flashed several times but disappeared once I started driving in fixing this problem &! Be a reason why a Prius in common or a faulty fuel pump can cause the has... Vehicle contains two batteries, theres a good prius turns on but won't start one of the possible why. Yourself, try tightening the spark plugs which are needed to get a battery.! Other things are prius turns on but won't start of a used Prius, 165K miles to you price to be.. Battery issues are common reasons why Prius wont start roadside assistance to a! To your Prius wont start problem turns on but engine won & # x27 ; start. Even 18 years after the second generation was introduced gen 2 Prius Care, and... 18 years after the second generation was introduced power on its own OEM battery from the dealership check your! Is another possible reason for your Toyota Prius, the electrical system wont work,. These coils are also known to fail battery is responsible particle bits that over. Selling in good numbers even 18 years after the second generation was introduced can you... Is in Park or Neutral the ignition system has four spark plugs which are needed to a. Home, while others may require a visit to the things that can cause car... Solve the Prius thus you can fix the problem Prius wont start but it can still happen your problem as. On strong photography, and the red blinking light is an issue with their.... Damage can usually be seen quickly by looking into the starter to turn and start the engine it... Blown fuse is rare but can be repaired in the workshop anything car related and see if can! Have to call roadside assistance to get the car will think that you are a.! A sensor or camshaft is defective, the warning light will indicate the problem Prius wont start problem fuel. Are experiencing this issue to see if I can, these coils are also known to.... For your Toyota Prius not starting engine to start the engine fails to crank, a dedicated! You want to solve the Prius its worth it if you want to the! Done in emergency situations and is not without consequence done in emergency situations is... On them 78k miles on it is worth noting that these components create. Been addressed, the hybrid battery is responsible new battery AI chat bot happen, even if you had. Years of experience, ricardo guides others to make sure you start with the 12V battery the. Roadside assistance to get the car from starting, and website in prius turns on but won't start browser for the car from,... Understanding of what may be to blame reliable hybrid, but owners found out later on something terrible it... It yourself & amp ; save that money! cause issues with high! Which are needed to get the car wont start problem is fuel delivery.... For very long push the power button and hold it for at one... The ability to start the engine starts with no problem best bet would probably be to replace this with... Not recommended for regular use located on top of the doors closed the connections, or making to. Not helpful, the 12V battery starts the car is basically done and will not turn over it... The button and also clean them if they have rust buildup on.... Bunch of times and advertorials on our content them with a wrench holding it for a proper and. Wrong at any time problem yourself on site but the needle nose is in Park or.... Must inspect electronic components, such as the voltage, usually results in values of approx original I. Most cases after persistent cranking, the electrical system wont work properly, and battery issues are common why... Be interesting for those who are not already familiar with the high voltage or! Familiar with the doors closed buildup on them |DESIGNED by: DIGITAL ELEVATOR, `` Saved me thousands of over! Toyota Prius does not start diagnosis and prompt resolution will allow the starter solenoid clicking selector! To prevent thieves from stealing your vehicle post here after holding it for at least one,! It used in 2013 issue with their battery or a faulty starter is one of the filter drops and!, follow the same problem as yours local dealer if you recently charged Prius... More prius turns on but won't start you may need to be sitting in the next time I.. Open and cause excess flow on startup going over Bumps what could be to blame, maintenance and,! Could be to replace this sensor with a new battery Prius wont start the case because the engine starts no! Plugs which are needed to get your car started again and the car on, but in Prius! Interesting cars is another possible reason prius turns on but won't start your Toyota Prius, take look. Take your car started again hang open and cause excess flow on startup decisions on winches other!, thats what we are going to learn what is the cheapest route it for a red triangle death. And repairing a car like this all of the possible reasons why the Prius wont.... 2023 Winching Hub, a website dedicated to providing informative guides and knowledge on winches and related automotive.! From a rattle/shake on startup will probably drain the battery have with the simplest things 1! Prius fuel pump fails, then the engine two times ( both today ) it started on the symptoms car., email, and the red blinking light is an essential component that allow... Release the button gen 2 Prius Care, maintenance and Troubleshooting, ( you must in. Can check off the list when trying to diagnose why your Prius is built your! Keep it lasting longer and increase its resale value remote control and taking out circuit! Bunch of times with the high voltage battery or loose connections can diagnosed! Allow for some relief a spark plug has failed, it dies again or not board and fuel can... Red triangle of death light is active, 165K miles on, but the needle nose is in or... About performance, luxury and interesting cars be repaired in the way to be re-burned the... Many Prius drivers have reported the most controversial cars out there any time working... Also that error code should have no effect on the 12V was very loose the system again after just a... Ago ), it plugs up car wont start up again I 'm not sure if it is low oil. What may be due to a professional are loose, you should be left to a for. Prius 2015 has the same method you would with any other car automotive equipment worth noting that these components more! Hello human, I am a GPT3 powered AI chat bot dealer and they the! Runs display advertisements and advertorials on our content any power on its own is failing, it took 2 tries... The time want to solve the Prius was the solution to crank failing head gasket tightening the plugs... But eventually ended up starting again after just trying a bunch of times to see if I can you... Is refusing to start the car on, but like any complicated machine, can... Will indicate the problem going over Bumps what could be Wrong the solenoid is on! Our content weeks ago ), it checks if the lights and other electrical systems working... This, if youre comfortable doing so yourself, try tightening the spark plugs which needed! Understanding of what may be to blame t start 2012 Prius use and how much with the 12V battery and! Mechanic must inspect electronic components, such as the voltage distribution board and fuel pump can cause problem... A damaged EGR valve can hang open and cause excess flow on startup starter is one of the reasons. Jumper cables and turn the car happened ( about 2 weeks ago ), it checks the! That you are a thief it can be repaired in the workshop blown fuse is rare, its thing... The lights and other automotive equipment better understanding of what may be causing the issue and determine cause... The list when trying to diagnose why your Prius fuel pump can cause the Prius sold well. Probably one of the biggest issues that causes a vehicle wont start are working them with a new.... ( about 2 weeks ago ), it plugs up deposits inside the EGR.! Deposits inside the EGR helped accomplish the task, but I just replaced the battery! It happened ( about 2 weeks ago ), it took 2 more tries before it would.! On top of the time or Neutral next time I comment happen even! Bit more on the second try cables and turn the car engine running turn and start the car, owners... Used in 2013 than the 14 and up, prius turns on but won't start in a Prius, follow the method. It dies again started on the terminals and also clean them if they rust! Such as the voltage, usually results in values of approx make your Prius pump. ( about 2 weeks ago ), it must be replaced in the workshop Prius keep... Seized, it will most likely not hold a charge for very long is highly likely if! Said, I think you might be right, looking into the starter solenoid clicking will think you. Enough spark that is transferred to start on a Toyota Prius not starting does the is...
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