Only an experienced mechanic can diagnose engine failure in a workshop. By understanding the root cause of the issue, you can take the necessary steps to get your Prius up and running again. If the connections are loose, tighten them with a wrench. As well as high quality car reviews we also specialise in troubleshooting car problems. All lights turn on on the dashboard, but the car would not start. Usually, an ignition system has four spark plugs which are needed to get the car engine running. The fuel pump could also be the culprit. This is the most probable reason for the Prius wont start to happen. They're expensive as hell but whaddyagonna do. Please check the following first to make sure you start with the simplest things first 1. 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. i connected jumper cables from the prius 12v battery to my jeep, and turned the key on, and started the car. The solenoid is there to transfer the electricity from the battery to the starter motor. The only expensive stuff involves replacing the starter motor or the alternator and these could cost more than $500 in most cases. Have you encountered this error code to cause the Prius from turning itself on? Conclusion: Toyota Prius Dying While Driving. 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. The immobilizer is controlled by a passive transponder. In addition to the vehicle manufacturer and model, you usually also have to type in the engine and vehicle ID number. Usually, a fuel pump failure will cause the car's engine to either turn over slowly or not start at all. I then have to call roadside assistance to get a battery boost. Spark plugs also fail and can make your Prius wont start problem to appear. Now start the car you are using to jumpstart the Prius and let it run for five to ten minutes to charge the battery. no lights on dashboard and does not start. 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. The reason behind this is that there is not enough spark that is transferred to start the engine. Toyota Prius that shakes and rattles on startup, Visit Torque News homepage for more stories, cause a rattling knock, such as a misfire. To begin troubleshooting, you must first connect the diagnostic tool to your Prius. Solution 1 Press the Power Button. Connect the black cable to the negative terminal. Its best to have it inspected by a mechanic if any issues arise. You should hear the fuel pump trying to prime your Prius's engine. It is now going to become a demo car as the body is toast. 1. From replacing the keyless remote battery to checking the ignition system, well guide you through the process of diagnosing and fixing the issue. This is a clear indication that the battery is dead and doesnt hold power. Well start with the 12v battery terminals, as these are the easiest to diagnose and repair. 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. Drove my car and it was fine. . And Prius batteries are special snowflakes. But before you get discouraged, there are a few things you can check to diagnose the issue. So, make sure that everything under the hood is properly working and there are no problems. Well, this is the case because the spark plugs are the ones that deliver the current into the cylinder and make the combustion process successful. Can this battery make your Prius not be able to start? Most diagnostic devices then ask for some information about the vehicle. COPYRIGHT 2022 | EXCLUSIVELY HYBRID |DESIGNED BY: DIGITAL ELEVATOR, "Saved me thousands of dollars over a new battery. For example, if you dont have fuel in the tank, then it is quite logical that the Prius wont start problem will appear. For example, if you can start up your Toyota Prius, then it's likely that your old spark plugs are faulty and need replacing. So, lets get into it. Remember that based on these scenarios you should focus on solving the problem accordingly. Had the red triangle of death and was acting up during acceleration, found the fix here: https://youtu.be/UT_TSrPlKMk. 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. He holds a Bachelor of Science in Automotive Service Technology from Weber State University. What was it? If the car wont start but the battery is not dead, the cause may be a faulty ignition switch, starter relay, or starter motor. 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. 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. Make sure that there is proper contact. Will the issue show up on a diagnostic tool. Too much engine oil can cause oil to enter the combustion chamber and prevent the engine from starting. I'm not clear as to what all this means and would appreciate your help in better understanding this diagnostic info to see if it can help me solve my issue. Most modern vehicles come with smart keys that have electronic protection built in. As a battery ages, its cranking amps decrease, leaving it with a diminished capacity for starting the vehicle. Have you already determined that you have a fully charged battery and there is no corrosion around the terminals? Ensure that the spark plugs are clean and in good condition. I kept the core, because you know what I'm going to be doing. The thing is that sometimes we need to accept these things as simple bad luck. There are many different issues that can cause the problem. Check the starter. Dead high voltage battery Who's There? If a spark plug has failed, it must be replaced in the workshop. In this video I show you how to jumpstart a Toyota Prius if the battery is low. Read more of Peter's stories at Toyota news coverage on Torque News. my prius wont start. As soon as the light goes out (but BEFORE it begins blinking on you) QUICKLY switch the key back to OFF. It looks like your Mac is dead. While the plugs themselves may not be the issue, plug connections on the system can come loose. 5 Ways to Connect Wireless Headphones to TV. The engine needs air, fuel, and a spark in order to run. This might be frustrating to deal with. Then you are probably facing a dead key fob battery that is preventing you to start the car. Here, we'll give you seven possible reasons your Prius won't start and offer some tips on repairing the issues. The internal combustion engine will not start in your Prius if the high voltage battery has failed. If only you could start moving while the cables are attached, it would be fine. The ignition system is responsible for starting the engine. How did you get your car fixed? If the fuse didnt solve your Prius wont start problem, check the battery for corrosion. When you do this, you will need to remove the coin cell battery that plugs into it. 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. It won't start. Left it for 5 minutes with the hazards on and my phone plugged into the cigarette lighter. Prius turns on but engine won't start 2012 Prius. Use a pair of needle nose pliers if you have to. A bad fuel pump is another possible reason why your Toyota Prius won't start. The dirty filter can cause the fuels pressure to decrease and the engine to not receive enough to start. 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. 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. 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. Deposits wreak havoc on the way the Prius runs and drives, including damaging the EGR valve itself. Try the jump, or if you have an alternate means of transportation to obtain the replacement battery. The content of this field is kept private and will not be shown publicly. Another symptom would be when you try to start your car, and it takes a long time for the car engine to turn over. However, I noticed that the fuel gauge flashed several times. 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. Ask Your Question Fast! Turn the key from off to on. 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. If your coolant level is low, chances are you may have a failing head gasket. When stepping on the brake and pushing the start button, the dash lights up but the "READY" light does not come on. The last one looks ok, but the needle nose is in the way to be able to tell for sure. Ricardo Vaughn is the brain behind Winching Hub, a website dedicated to providing informative guides and knowledge on winches and other automotive equipment. Opened and closed doors and trunk, twisted steering wheel, which would not lock, unplugged phone. I have a 2006 Prius, it has 180k. Thats why you should always replace the battery on time. Why is this the case? 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. If this video. The alternator as you know is the unit that is charging the car battery. Either way, it prevents the necessary amount of fuel from getting to the engine, which results in no movement when you try and start it up. Discussion in 'Gen 2 Prius Care, Maintenance and Troubleshooting' started by Kelly618, Nov 25, 2012. If the battery doesnt work the Prius will still drive without a problem. What happened to be your cause? 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. The most common is if the battery isn't holding a charge. With these steps, you should be able to get your car started again! The spark plugs themselves are often not affected by a defect. 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). Motor Verso is an automotive website; for car enthusiasts, run by car enthusiasts. It won't go into gear. We will focus primarily on two scenarios. If your Prius won't start, be happy if you see the check engine light. However, complex issues such as a problem with the high voltage battery or fuel filter should be left to a professional. But it is what it is. 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. Then we learned if the battery of the Prius can make it not work and the answer is no. Design Tracking them down can be downright challenging. A faulty spark plug can prevent your car from even turning over. Still cant get my 2007 Prius to work. Cylinder Number 1. An example of data being processed may be a unique identifier stored in a cookie. There are many reasons why your Prius may not start. If your car has been getting lower and lower gas mileage, this may be due to a dying battery. Our battery design allows airflow between cells to keep the temperature within the battery lower for ultimate performance. Tried to reset with my scanner tools but it couldnt. My 12V battery was down to 9.9 volts. Sometimes even the starter can fail as well. I should be good. Gen 2 Prius Care, Maintenance and Troubleshooting, (You must log in or sign up to post here. Any thoughts?On 12/06/2022 at 5:18 pm P0013is a common camshaft position related code. Make sure that there is proper contact. It contains the fuel gauge, shift selector position, and speedometer, among other things. My Prius 2015 has the same problem as yours. Other things can cause a rattling knock, such as a misfire caused by a bad spark plug and/or ignition coil. Sometimes the solenoid fails but this is less frequent. For more maintenance guides, check out these articles: Engine Knocking At IdleWhat Could Be Wrong? If you are and you have one, you can move on to the following chapters where we will cover why the Prius wont start. When in this situation, start with the basics and check your car battery. Now lets discuss scenario number 2. 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. Anyway my issue is, I drove the car into my garage with no issues, I replaced the traction battery, reset the codes, so I thought and now my engine will not come on at all. You don't hear a startup chime, a fan spinning, or a drive noise, and your monitor is blank. Clogged fuel filters or a faulty fuel pump can cause issues with the engine starting. The average cost for a new battery is about $100. Corrosion appears as white or green deposits and assuming you have no damage to your battery. As we noted, there are two scenarios, when the car doesnt want to crank and when it cranks. There could be various reasons why your Toyota Prius wont start even though the lights come on. Tried several times, no dice. Required fields are marked *. Reply, Your email address will not be published. Check the door switch. 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. Forcing the engine to start on a Toyota Prius should only be done in emergency situations and is not recommended for regular use. Wear or contamination of the pump can be the reason for this. Send me a message on Twitter @the_hybrid_guy. I also had an issue with my 2008 toyota prius. This is the case because the engine is hydro-locked. We have a team of writers working daily on common car problems. There are some warning signs to watch for if you think your Prius battery is dying. Even if there are some lightweight stuff on the seat, the red warning light won't flash. If you are thinking of a used Prius, take a look at what people ask me the most about each generation. The noise sounds similar to what I remember a bad starter solenoid made in regular gas cars, but I did not think the Prius had a regular starter. This article is written with the assumption that you are looking for a way to get your Toyota Prius started now, and is meant to provide you with practical advice to help aid in the diagnosis. The next thing to look at when your Prius isnt starting would be the starter itself. One of them is when the car doesnt crank at all and the second is when the car cranks but doesnt want to start. 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. A damaged EGR valve can hang open and cause excess flow on startup. While driving, a red triangle symbol on my dashboard popped up. 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. 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. 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. Ensure that the battery connections are tight and securely attached. Now lets discuss the real reasons why Prius wont start problem is happening to you. So, when we cleared out the doubts of whether this battery can make your Prius wont start problem. To find out your total, with shipping & deposit go to checkout page. I got a Prius 2006, the ready sign on dash board does not appear when foot is on brake and start button has been pressed inn and vehicle wont start. Your email address will not be published. Ive had the drained-battery-from-not-using problem a few times, but what op is seeing seems like a more serious electrical problem. Weak Battery If it is clogged, replace it. Signs that indicate its time to replace a starter include slow cranking, grinding noises, and a single click when turning the key. You can take your battery up to the local parts store, or even Wal-Mart, and have it tested to see if it is still holding a charge. Is this a battery problem? The Toyota Prius is a reliable hybrid, but like any complicated machine, something can go wrong at any time. Its important to note that if the issue persists, seeking the help of a professional mechanic is highly recommended. 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