Check the fuel filter. 2guys how2. When these sensors go bad, it can be impossible for your Prius to start. , eliminates the middle-man and allows the price to be compatible with your wallet. This means that they are due to be replaced. In this video I show you how to jumpstart a Toyota Prius if the battery is low. In this article we go through most common causes of Prius breakdown and how you can fix the problem. Welcome to Motor Verso. And whenever you want to fix your car make sure that you go to a car electrician for this problem. There are really two main ways that a vehicle will not start. Not to mention that you will be left without power. When this issue occurs, the car won't turn over or even start more often than not. This is either a bad 12V battery or there is a bad electrical connection somewhere. But can a dead battery cause the Prius wont start problem? Has anyone had this issue? Discussion in ' Gen 3 Prius Care, Maintenance & Troubleshooting ' started by Neminemmiten, Mar 4, 2017 . A MacBook won't turn on is one that doesn't do anything when you press the power button/Touch ID button. When a starter goes bad, they will usually not give you much warning first. Another of the most common issues are battery problems. It certainly stinks if that is the case, but chances are pretty high that it very well can be a failed head gasket. Nevada_545 January 22, 2014, 1:33am #3. Tried jumping it, still nothing. 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. no lights on dashboard and does not start. The first scenario when the car doesnt want to crank is cheaper to fix. Ensure that the spark plugs are clean and in good condition. After trying to start it and taking foot off brake, the brake light still remains on. I haven't driven it since last Sunday and just found out about the problem today. Inside the key fob, there is a transponder. 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. If the engine is cranking slowly, you probably have a failing battery. But it did. Forcing the engine to start on a Toyota Prius should only be done in emergency situations and is not recommended for regular use. Ensure that the battery connections are tight and securely attached. However, if the battery is failing, it will most likely not hold a charge for very long. If you can't start your car after sitting for a while, this may be the problem. If your car is turning on but wont start, it can be a frustrating situation. A low battery can put extra strain on a starter, causing damage over time. Most modern vehicles come with smart keys that have electronic protection built in. I love getting my hands dirty and repairing a car myself for a tenth of the price where possible. Toyota Prius that shakes and rattles on startup, Visit Torque News homepage for more stories, cause a rattling knock, such as a misfire. 17+ RV Curtain Ideas You Should Check Out, Do Fuel Injectors Have Polarity? Jump starting should work. One of the biggest issues that causes a vehicle to crank but not start is ignition issues. If it doesnt work, then look in your vehicles operational manual for exact location of key fob placement, as it may vary depending on model. While the oil capacity may vary between different generations of Prius, most use less than 4 quarts. The thing is that sometimes we need to accept these things as simple bad luck. If your car has been getting lower and lower gas mileage, this may be due to a dying battery. We and our partners use cookies to Store and/or access information on a device. The last thing that can cause your Prius wont start but it cranks problem is fuel delivery issues. Check the voltage. 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. 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. Thats why you should always replace the battery on time. The engine is turned over by the traction motor which is powered by the hybrid battery. The second pic is kind of blurry, but the first one, its definitely blown. Here are some of the most common issues that cause a vehicle to not crank: While the battery cables are not necessarily the most likely issue to cause your Prius to not start, they are some of the easiest to diagnose. Press question mark to learn the rest of the keyboard shortcuts, BMK 12V 5A Smart Battery Charger Portable Battery Maintainer with Detachable Alligator Rings Clips. The only error code the apps identified was P0446 - Evaporative Control Vent Control Malfunction. Started, battery at half bars, lights on seemed fine. He holds a Bachelor of Science in Automotive Service Technology from Weber State University. Tip: You can try starting your Prius with its second key. I also had an issue with my 2008 toyota prius. If it doesnt solve your Prius wont start problem. 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 internal combustion engine will not start in your Prius if the high voltage battery has failed. Once the problem has been addressed, the warning light should turn off automatically. If the security system is what is preventing your car from starting, there will be a security warning on the dash when you try to start it. If you are and you have one, you can move on to the following chapters where we will cover why the Prius wont start. But you will probably drain the battery completely if you are starting a car like this all of the time. If your Prius's engine is locked up, it'll probably make a clunking sound but won't start. Perhaps the battery connections were the issue. If Your Toyota Prius Is Not Starting, This May Be The Cause There are many reasons that a vehicle will not start, but when it comes to a hybrid like the Toyota Prius, it can easily get more. Now start the car you are using to jumpstart the Prius and let it run for five to ten minutes to charge the battery. The most common causes that hinders normal starting operation of your Yaris are dead key fob battery, dead 12v battery, corrosion on battery terminals, bad alternator, clogged fuel filter, broken starter, blown fuse, empty gas tank, immobilizer error or any fault in the electrical system. Only an experienced mechanic can diagnose engine failure in a workshop. Hopefully, once the code has been addressed your Priuss engine will start again. Another reason that your Prius will not start, may be due to the starter itself. It is now going to become a demo car as the body is toast. When stepping on the brake and pushing the start button, the dash lights up but the "READY" light does not come on. I tried opening and closing all of the doors . 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. If the battery in the smart key is dead you will need to insert it in the vehicle to get it to start up. If a vehicle has an engine failure, then nothing works anymore. **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. If the fuel system isnt functioning correctly, the engine wont start. My battery had enough juice to run the electrical system, but not enough to get the car itself going. 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. There is still about a 40% chance to save one. A damaged EGR valve can hang open and cause excess flow on startup. Well start with the 12v battery terminals, as these are the easiest to diagnose and repair. This time, opening and closing the driver's side door did nothing. As title said, I rolled it, now it wont start, 2009 Toyota Prius, 165K miles. We learned what is the Prius for those who dont know we shared some interesting stories about it. These repairs, of course, also depend on your budget. Then your problem with the Prius wont start would be solved. Who's There? If you determine a new hybrid battery is needed, be conscious of pricing, as many dealerships ask top dollar for replacement batteries. What are the possible reasons? It's got to be easy, but I just cant find it. checking the voltage, usually results in values of approx. Meaning that will not turn over until it is properly rebuilt. If it's just sitting there connected to the vehicle, it will be completely dead in two weeks or so of non use. In principle, this can affect all vehicle systems such as the fuel supply, the oil supply or the power supply. 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. When you push the Start button: First, the vehicle's computer checks if the brake pedal is depressed. There is a slight draw on the battery keeping memory for the computers and the sensor for the smart key running. However, I noticed that the fuel gauge flashed several times. Instead, plug connections on the ignition system come loose. My Prius 2015 has the same problem as yours. If the key fob battery is empty, the door no longer locks or unlocks at the push of a button. When the starter isnt functioning, it is impossible to start the vehicle (unless its a manual, then you can pop start it). The fuse is in charge of the ignition. Create an account to follow your favorite communities and start taking part in conversations. How to fix a Toyota Prius that wont start because of a low battery, you need to charge up the battery, replace the battery, or jumpstart the car. 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. Fix 3. Check the fuel gauge. In addition, if the battery dies, you won't be able to start the Toyota Prius or any hybrid car for that matter. If the engines ability to fire the spark plug at the right time is called timing. But it is what it is. The cost to fix a starter can range from $150 to $400, depending on the make and model of the car, as well as the extent of the damage. Also that error code should have no effect on the symptoms your car is having. When trying to start it nothing happens. In addition to the vehicle manufacturer and model, you usually also have to type in the engine and vehicle ID number. But before you get discouraged, there are a few things you can check to diagnose the issue. Motor Verso is an automotive website; for car enthusiasts, run by car enthusiasts. After holding it for at least one minute, release the button. Posted on Published: November 27, 2021- Last updated: December 31, 2022. Imagine that you have to go on a date and the Prius wont start problem happens. This is easily accessible on most cars. Youll see a security warning when trying to crank the engine though. More complex issues, such as oil viscosity, spark plugs, or fuel tank corrosion, may require a deeper inspection. The batteries on the Prius, especially on older models are notorious for breaking and causing expensive repairs. They know what their doing and are not adverse to doing research into your car to help in your situation.". Step 1: Press and hold the "Start" button. Overall, whether it's a Toyota Prius or another car, if it won't start, then you can't make it to your destination. This will need to be serviced by a repair shop. I'm not sure if this error code has anything to do with my issue mentioned above. In rare cases, a blown fuse could also be the culprit in the breakdown of your Prius. Typically, the codes that come up after a diagnostic are P0A80 and P3000. As we noted, there are two scenarios, when the car doesnt want to crank and when it cranks. Ensure that the fuel filter is not clogged. #1-Got back from the Car W Since Toyota Prius is equipped with on-board diagnostics (OBD), a fault diagnosis can provide initial indications of where the malfunction is located. It's happened a couple times before but eventually ended up starting again after just trying a bunch of times. 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. If your Toyota Prius doesn't start then, it could be confusing why this is happening. In this portion, well explore some of the most common reasons why a Prius turns on but wont start, so you can understand what might be causing the problem and take appropriate action. And Prius batteries are special snowflakes. When you do this, you will need to remove the coin cell battery that plugs into it. Once you have done that, you will need to insert the new battery and seal it back up. Weak Battery The solution for this problem would be replacing this battery with a new one. Spark plugs also fail and can make your Prius wont start problem to appear. This warning can be alarming, and it's important to understand what causes it and what steps you can take to address the issue. When the engine isnt turning over at all, thats a bit easier to diagnose than when it is cranking but not firing. Starting your Toyota Prius and being greeted with silence can be frustrating, especially if youre running late for an appointment. Thank you. 2011 Toyota Prius- No lights are lit on the dashboard and does not start. From replacing the keyless remote battery to checking the ignition system, well guide you through the process of diagnosing and fixing the issue. AI: A blown fuse is another possible reason why your Toyota Prius won't start. Drove today, was fine. The most common reason for this to happen is a lack of oil. Manage Settings Regular maintenance and seeking professional help can help prevent issues like this from happening in the future. 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. Toyota did at one point issue a TSB or technical service bulletin regarding the matter. 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. Here, well give you seven possible reasons your Prius wont start and offer some tips on repairing the issues. 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. 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. Prius Shifter B Mode: Everything You Need To Know. If your Toyota Prius won't 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. 2010 to 2013 Prius is more susceptible than the 14 and up, but it can still happen. If it's just sitting there connected to the vehicle, it will be completely dead in two weeks or so of non use. Now lets discuss scenario number 2. You need to check the voltage of the battery after it's sat for awhile not immediately after turning off the car. Check the door switch. In any case, it is advisable for laypersons to call a breakdown service or a workshop. Waited a few minutes. The fuel pump could also be the culprit. Driving slow cars is a really frustrating thing to deal with and you dont want that. Thanks. It can be very frustrating when a vehicle wont start. 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? Design With this tool, you will be able to access the computer and read the codes. 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. **Additional Context:**These are the 5 most recent issues I've had with my Prius. I do not have an OBD2 scanner and have no idea what that even is. How Do You Reset The Computer On A Ford F250? So, let's take a look at the common reasons why this is happening. How Long Does It Take To Replace A Power Steering Pump? Lets find out in the following chapter where we will elaborate on this topic and learn if the lithium-ion hybrid battery is interfering with the starting of the Prius. As I've been using the Dr. Prius and Torque Lite apps, I've found a wealth of diagnostic information such as the pack voltage, discharging rate, and state of charge. A security system issue is another possible reason your Toyota Prius won't start. Just like a regular car. Send me a message on Twitter @the_hybrid_guy. Remember that based on these scenarios you should focus on solving the problem accordingly. I'm going to try the jump tomorrow when it is warmer and the snow has melted. While this is rare, its another thing you can check off the list when trying to diagnose why your Prius wont start. 68 Answers. My HondaLink Does Not Show Remote Start Why? Until next time, have a great weekend. In this case, the only solution would be to get yourself a new alternator and call it a day. 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. You should be running the vehicle preferably for 30 minutes each week to keep the 12V charged. Without the proper amount of fuel getting into the combustion chamber, the Prius will crank, but not start. There will usually be OBDII codes associated with timing related problems, but not always. 1. 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. By looking them up on this site, or just Googling them in general will lead you to a detailed diagnosis of that code. 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. Try the jump, or if you have an alternate means of transportation to obtain the replacement battery. You can remedy this by simply making sure the key fob is near you. The next thing to look at when your Prius isnt starting would be the starter itself. Good luck with the diagnosis. And then you will possibly fix the Prius wont start problem.
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