Discussion in ' Gen 3 Prius Care, Maintenance & Troubleshooting ' started by Neminemmiten, Mar 4, 2017 . The next thing to look at when your Prius isnt starting would be the starter itself. Its always a good idea to shop around for the best pricing and to get multiple quotes from different mechanics to get an accurate estimate of the cost of repairs. And so are the batteries. Similarly in the past when someone unplugged the wires of an engine the engine would not have started. 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I tried opening and closing all of the doors . Regular maintenance and seeking professional help can help prevent issues like this from happening in the future. I love getting my hands dirty and repairing a car myself for a tenth of the price where possible. The fuel system delivers fuel to the engine. Have you encountered this error code to cause the Prius from turning itself on? The green light won't turn off and the key wont come out. Make sure that there is proper contact. Its important to note that if the issue persists, seeking the help of a professional mechanic is highly recommended. Rodent damage can be another reason why your Toyota Prius wont start. Now lets move on to the things that can make your Prius wont start. The first time it happened (about 2 weeks ago), it took 2 more tries before it would start. But this isnt the thing you wanted. Drive to radio shack or your normal service center for a battery change in the smart key.. 2. Your symptoms sure sound like mine when I posted here last week. Fixing the problem can involve replacing the part, cleaning the connections, or making repairs to the system. So, understanding the reasons behind this action will help you out in uncovering what is causing Prius wont start and solve the problem in the right manner. First, make sure the cord is firmly connected to the PC and the outlet. Inside the key fob, there is a transponder. 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. If youve determined that a fully charged battery without corroded cable is the culprit, then its time to question whether or not you need a new starter. Lastly, you may need to take your car to a certified mechanic for help. Hold the AC button down for a few seconds and things will launch into motion. Solution 1 Press the Power Button. If the battery doesnt work the Prius will still drive without a problem. So far I've done the following; Last March I replaced the 12V battery with an OEM battery from the dealership. You'll first want to open the hood and locate your battery. Ensure that the battery connections are tight and securely attached. . Usually, when there's a problem with the security system, it prevents you from turning on the car and starting it up. And Prius batteries are special snowflakes. You should be running the vehicle preferably for 30 minutes each week to keep the 12V charged. This is one of the possible reasons why your Toyota Prius won't start. Hopefully, once the code has been addressed your Priuss engine will start again. Instead, plug connections on the ignition system come loose. Then your problem with the Prius wont start would be solved. It feels like the infamous single, small, hard to get to roll over disconnect button syndrome. 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Not This Particular Model Warns Toyota Expert Mechanic, Study Says Toyota Truck Owners Most Likely To Help You Move, Goodyear Demonstrates a 90% Sustainable-Material Tire, Review - CTEK CSFREE Offers Worry-Free Car Battery Boosting, The Biggest Reason Why Your Toyota is Not Getting Fixed, Trusted Home Power Equipment Maker Generac Jumps Into EV Charging, Toyota Elevates the 2024 Grand Highlander with an Adult-Sized Third Row, Cadillac is Roaring Back into the 2023 24 Hours of Le Mans, Does The Subaru Outback Have A Secret No One Can Duplicate? In the event of a defect, the latter can directly initiate the repair. It is now going to become a demo car as the body is toast. This means that they are due to be replaced. Toyota recommends scheduling service every 5,000 miles or six months, whichever comes sooner. 2008 Prius won't start. On average, repairs for a Prius can cost anywhere from $200 to $1,000, depending on the extent of the issue and the mechanics labor rates. If your Prius won't start up, there is a small chance that you may have blown a fuse. Motor Verso is an automotive website; for car enthusiasts, run by car enthusiasts. -pulled plugs, ran starter to clear any oil in the cylinders and prevent hydro locking -full of gas, reset the inclinometer to reset fuel level -fuses are all good -car turns on, all systems seem normal Cleaning is not possible, you can only change the filter. Heres a good article from Napa on how to clean a battery terminal properly. . 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. Ricardo Vaughn is the brain behind Winching Hub, a website dedicated to providing informative guides and knowledge on winches and other automotive equipment. But, there are less things to troubleshoot than if it were cranking but will not start. This happens due to constant use, which causes the metal to become less rigid and more brittle. Prius security systems can prevent the car from starting, and a warning light will indicate the problem. Because as we know, the Toyota Prius is a hybrid vehicle and it needs this battery to get you the best fuel economy. When there is no spark, the engine will not start. This will need to be serviced by a repair shop. And unfortunately, they can cost a lot of money to fix. If it doesnt solve your Prius wont start problem. Fuses are lifesavers. If the system is malfunctioning, the car may turn on but wont start. Why my Prius wont start? 68 Answers. From replacing the keyless remote battery to checking the ignition system, well guide you through the process of diagnosing and fixing the issue. While driving, a red triangle symbol on my dashboard popped up. DIY repairs can be dangerous and may cause further damage to the car. fix it yourself & save that money !! In this scenario, we list all of the possible reasons why the Prius would not want to crank. Does The Genesis G70 Require Premium Gas? When this happens, youll often hear the vehicle crank slowly, but not start. Without the proper amount of fuel getting into the combustion chamber, the Prius will crank, but not start. Any thoughts?On 12/06/2022 at 5:18 pm I just replaced the traction battery because I had cell #2 go bad. I would check and charge the 12v battery to 100% before you do anything major, it could be as simple as that.On 13/06/2022 at 8:55 am Prius contains two batteries, and battery issues are common reasons why it wont start. It was upside down for probably 6 hours. But the starter sometimes can fail and can make the Prius wont start problem. Without the transponder active, the immobilizer in your car will not recognize the key that you are trying to insert. Regardless, being aware of the possible causes can help you make informed decisions about how to address the issue and keep your car running smoothly. Knowing why it is happening is half the battle but it does allow for some relief. So, you will not be able to turn over the key. 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. An example of data being processed may be a unique identifier stored in a cookie. SEE, I think it's a 15 pin plug and two wires change on the plug fro 95 to. You can have a defective fuel pump replaced in your workshop. If you are a Prius owner suffering from this symptom, take a look at two causes of the issue and what you can do about it. I just had the same experience last night. Another reason that might sound silly and can cause this Prius wont start problem is that if the car was flooded. 12V Battery - Voltage Compared To State Of Charge, In the future if you're going to be storing your vehicle for awhile, get one of these: BMK 12V 5A Smart Battery Charger Portable Battery Maintainer with Detachable Alligator Rings Clips. When the engine isnt turning over at all, thats a bit easier to diagnose than when it is cranking but not firing. Show Less. This will hopefully fix your Prius wont start problem. One of them is when the car doesnt crank at all and the second is when the car cranks but doesnt want to start. Waited a few minutes. If you determine a new hybrid battery is needed, be conscious of pricing, as many dealerships ask top dollar for replacement batteries. January 2022 Jason, MAZDA6 shuts down while driving fuel pump not monitored, may be no engine light etc. If this action is not helpful, the cord itself may be the problem. This is quite a simple thing to do for every beginner and you can give it a try. Can you still Drive a Hybrid without the Battery? And the Prius sold quite well and is still selling in good numbers even 18 years after the second generation was introduced. 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. Still cant get my 2007 Prius to work. Then you are probably facing a dead key fob battery that is preventing you to start the car. So, your whole evening could be ruined. Below youll find some of the most common predicaments that could cause your Prius not to start, as well as how to go about repair. This is the case because the engine is hydro-locked. In this article we go through most common causes of Prius breakdown and how you can fix the problem. This rarely happens but it could happen. Use a pair of needle nose pliers if you have to. 1. The owners manual provides instructions on the correct viscosity and quantity of oil to use in a Prius. These codes will tell you what the computer is saying is wrong with your engine. If the light in the start switch is flashing this indicates there is too much tension on the steering . The fuel pump could also be the culprit. Any ideas? It is definitely worth it to use an OBDII scanner to check and see if the engine has thrown any trouble codes. If your battery no longer has enough charge to turn the starter, your Prius will not start. In some vehicles, the 12v battery starts the car, but in a Prius. Overfilled engine oil is a common issue that can cause problems with the vehicle starting. Checking fuel issues may sound like a given, but we dont just mean your fuel gauge (but if you are out of gas, wed suggest filling the tank as your first step). 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. It's got to be easy, but I just cant find it. When this occurs, the engine will stumble and run rough, sounding as if it is misfiring. My 12v is charged. How Do You Reset The Computer On A Ford F250? 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 one of the doors is open, the car may not start. Opened and closed doors and trunk, twisted steering wheel, which would not lock, unplugged phone. For example, if you dont have fuel in the tank, then it is quite logical that the Prius wont start problem will appear. To avoid overfilling, consult your owners manual it should tell you precisely what viscosity of oil to use and how much. A bad fuse can also make your Prius wont start. You can remedy this by simply making sure the key fob is near you. 97 it's a, I have a 2007 h3 hummer base model. Prius Shifter B Mode: Everything You Need To Know. 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. Check with your local dealer if you are experiencing this issue to see if the TSB applies to your Prius. Try the jump, or if you have an alternate means of transportation to obtain the replacement battery. 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. And this involves when the car is cranking but the engine simply doesnt want to start. When you do this, you will need to remove the coin cell battery that plugs into it. The only expensive stuff involves replacing the starter motor or the alternator and these could cost more than $500 in most cases. I'm the MotorVerso.com AI Car Expert. The Toyota Prius is a reliable hybrid, but like any complicated machine, something can go wrong at any time. You should hear the fuel pump trying to prime your Prius's engine. Perform these steps within 5 seconds. All rights reserved (c) 2018-2022 VEHQ.com. So, its getting old, even though Toyota is trying to give it a refresh each year. Clogged fuel filters or a faulty fuel pump can cause issues with the engine starting. Starter repairs require technical expertise and specialized tools and are best left to a professional mechanic. In this case, the only solution would be to get yourself a new alternator and call it a day. Also that error code should have no effect on the symptoms your car is having. When the fuel pump fails it stops working completely so you cant start the car while the car keeps cranking. If this is your issue, you will need to check the fuel pressure to see if it's an air leak or a bad fuel pump. One of the biggest issues that causes a vehicle to crank but not start is ignition issues. The battery is an essential component that will allow the starter to turn and start 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 second way that your Prius wont start is when the engine turns when you engage the starter, but it wont fire and run on its own. Without a spark, you can expect the car to crank a lot and not start. Another of the most common issues are battery problems. Afterwards, I drove to my mechanic and I had the 12V battery checked. Youll see a security warning when trying to crank the engine though. A clogged fuel filter will require changing the filter, as you can not clean it. The most common reasons a Toyota Prius won't start are a dead battery, an alternator problem, or failed starter. Corrosion on the 12v battery terminals can prevent them from getting power, but they can be cleaned up easily. My battery had enough juice to run the electrical system, but not enough to get the car itself going. Ensure that the battery connections are tight and securely attached. The engine needs air, fuel, and a spark in order to run. At the time when the Prius was introduced, it looked like a car from another planet. Overall, these components can create major headaches for car owners. Defective or incorrect spark plugs are a common cause. 90,000km. There are a lot of issues that can cause your Prius to crank, but not start. However, if the remote battery is dead, it wont be able to communicate with the car, and the car wont start. Consult a professional for a proper diagnosis and prompt resolution. A faulty starter is one of the possible reasons why your Prius won't start. Will the issue show up on a diagnostic tool. Another symptom would be when you try to start your car, and it takes a long time for the car engine to turn over. Although very rare, but it can also be the cause of the breakdown of your Prius. Nevada_545 January 22, 2014, 1:33am #3. If there are any codes related to the coils. It certainly stinks if that is the case, but chances are pretty high that it very well can be a failed head gasket. Passive means, among other things, that the transponder in the key does not need its own power source. Meaning that even if the battery is completely dead, you will still be able to drive your Prius like there is nothing wrong with it. Find his page on Facebook at Certified Auto Consulting. If the engine fails to crank, a weak or dead battery may be to blame. After this, you'll want to wait at least 30 seconds before attaching it back on for a full reset. Weak Battery It is highly likely that if the engine is cranking, but not starting that it has thrown an OBDII code. You can take a look at the battery poles where the cables connect. When you push the Start button: First, the vehicle's computer checks if the brake pedal is depressed. Tighten up the clamps on the terminals and also clean them if they have rust buildup on them. Since only a year has passed, I don't feel like my problem should be related to the 12V battery since it was just recently changed and I've barely been driving due to COVID. 5 Ways to Connect Wireless Headphones to TV. Common Reasons Your Prius Won't Start Overfilled Engine Oil Key Fob Battery Ignition Problems Blown Fuse Fuel Problems Issues With Security System Battery Issues But, why? By looking them up on this site, or just Googling them in general will lead you to a detailed diagnosis of that code. Save my name, email, and website in this browser for the next time I comment. I'm here to help you with your car. 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. So, what about the cost of the problem Prius wont start? With years of experience, Ricardo guides others to make informed decisions on winches and related automotive equipment. Lastly, start the Toyota Prius and let it run for five to ten minutes before driving. Conclusion: Toyota Prius Dying While Driving. Typically, the codes that come up after a diagnostic are P0A80 and P3000. How To Get Rid Of Engine Noise In Your Car Stereo. If no spark is created, the engine will fail to start. Thanks for your help! My Gen2 Prius has failed to start several times over the last few weeks, I'm hoping to get some advice on the cause. 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. Turn the key from off to on. Second, it checks if the vehicle is in Park or Neutral. 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. How do you turn off the 2015 Prius? All engines require the right amount of air, fuel, and time to ignite correctly to run smoothly. They include: 1. A faulty fuel pump will need to be replaced by a mechanic. To force start your Prius, you have to press and hold the power button on your dashboard for at least one minute. Send me a message on Twitter @the_hybrid_guy. Now, lets move on to scenario number two. If you can't start your car after sitting for a while, this may be the problem. Kinda like it's seized, it eventually starts + runs like a top. The flashing disappeared once I started driving and I had more than half a tank of gas so I don't think it was a gas tank related issue. are designed and developed through years of research and include modules with increased air circulation to keep your battery lasting longer. It was a cold night. Forcing the engine to start on a Toyota Prius should only be done in emergency situations and is not recommended for regular use. Sometimes the connecting rod can be bent due to the liquid trying to compress in the cylinder. Replacing them will hopefully fix your Prius wont start problem on the car. Learn more about our writers on our about us page. Mitsubishi Outlander Problems: Chink In A Reliable Crossovers Armor? But how much money do they cost? We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. Very often this could be caused by a low battery or poor connection between the battery and starter. They're expensive as hell but whaddyagonna do. Overfilling the engine oil is an issue often overlooked that actually happens quite often. Well, they have quite a lot in common. Check the fuel filter. With this tool, you will be able to access the computer and read the 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. 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. Battery issues While you might have a hybrid vehicle that can run on gas, it still will need an electric impulse in order to start running. This will be interesting for those who are not already familiar with the Prius. Always consider your level of experience and knowledge before attempting a repair, and if in doubt, consult a professional. The Prius wont start issue? The crankshaft sensor is also expensive and can cost $300. Is your Prius suffering from a rattle/shake on startup? The primary cause for Prius wont start but it loves to crank is the bad camshaft positioning sensor. I have changed the following: Fuel filter and petrol pump and car still dont start. Check the spark plugs. Prius turns on but engine won't start 2012 Prius. 2guys how2. AI: Luckily for you, we are going to list them all in this article. The batteries on the Prius, especially on older models are notorious for breaking and causing expensive repairs. Well, this is the case because fuses are installed for security. 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. 2010 Prius Display turns on but engine won't start or go into gear. So, let's take a look at the common reasons why this is happening. 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. The exhaust gasses carry tiny carbon particle bits that, over time, build up hardened deposits inside the EGR system. Either your hybrid battery serves to power your hybrid system, the battery doesnt interfere with the work of the engine. I do not have an OBD2 scanner and have no idea what that even is. If your car is turning on but wont start, it can be a frustrating situation. Having no start issues on your car is probably one of the most infuriating events that could happen. The EGR helped accomplish the task, but owners found out later on something terrible about it, it plugs up. If you are lucky enough to get a knocking and your EGR system is fine, check your coolant reservoir level. However, I noticed that the fuel gauge flashed several times. The last one looks ok, but the needle nose is in the way to be able to tell for sure. Smart sensor unlock didn't work, I had to use the physical key from the fob. a moment ago. Any ideas would be most welcome. The Toyota Prius does not start the engine with the 12V battery, and in fact does not even have a starter. what could the problem be? Only an experienced mechanic can diagnose engine failure in a workshop. There are many reasons that your Prius may not start. 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. If yes, what replacement battery do you recommend? It contains the fuel gauge, shift selector position, and speedometer, among other things. 2010 to 2013 Prius is more susceptible than the 14 and up, but it can still happen. A low battery can put extra strain on a starter, causing damage over time. It should be. More complex issues, such as oil viscosity, spark plugs, or fuel tank corrosion, may require a deeper inspection. Mine is a 2012 w/ 78k miles on it. If the plugs are firing at the wrong time, or something has happened to cause the camshaft to no longer be in sync with the crankshaft, your Prius wont start. A rattling or knocking noise is common with cars with a faulty EGR valve or one with excessive build-up. 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. Toyota Prius is a reliable road companion, but its a machine with hundreds of interconnected parts, and like any other machine it sometimes fail to deliver normal operation. In addition to the vehicle manufacturer and model, you usually also have to type in the engine and vehicle ID number. The solution for this problem would be replacing this battery with a new one. You got all ready for work this morning, grabbed your coffee, and jetted out the door, only to find your hybrid Prius wont start. 5) Same issue as #2. please help. Can this battery make your Prius not be able to start? Meaning that running your car like this is not sustainable and you might have issues with the battery and other components in the long run. Prius Wont Start Why Is This Happening? Please check the following first to make sure you start with the simplest things first 1. Perhaps the battery connections were the issue. Well, the answer is no. The rodent damage can usually be seen quickly by looking into the engine compartment. The ignition system is responsible for starting the engine. 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. Conclusion ), 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. Why is this the case? These tools have been tried and tested by our team, they are ideal for fixing your car at home. 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 2013 Toyota Prius car makes a clicking noise but won't start: If you turn the key to the "Start" position, but the engine won't crank; all you hear is a single click or repeated clicking coming from the engine compartment. Looks ok, but not start it prevents you from turning itself on but will not.... And up, but not start you from turning itself on tension on the car going. To give it a refresh each year which would not want to wait at least 30 seconds before it. Faulty fuel pump trying to compress in the engine has thrown any trouble codes them all in this case the. The alternator and these could cost more than $ 500 in most cases saying is wrong with your car having... Defect, the 12V battery, and the car cranks but doesnt want to crank a lot of money fix. Replacing this battery make your Prius wo n't start the brake pedal is depressed be seen quickly by looking the... Fuel filters or a faulty starter is one of them is when the car and it... 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