To jumpstart a Toyota Prius, follow the same method you would with any other car. Discussion in ' Gen 3 Prius Care, Maintenance & Troubleshooting ' started by Neminemmiten, Mar 4, 2017 . i connected jumper cables from the prius 12v battery to my jeep, and turned the key on, and started the car. [Negative And Positive]. Then we learned if the battery of the Prius can make it not work and the answer is no. Surface Studio vs iMac - Which Should You Pick? 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. He said the battery was working fine. There is a slight draw on the battery keeping memory for the computers and the sensor for the smart key running. I'm here to help you with your car. You should hear the fuel pump trying to prime your Prius's engine. In this article we go through most common causes of Prius breakdown and how you can fix the problem. If you purchase something through a link on this page, we may get a commission, so thank you! The primary cause for Prius wont start but it loves to crank is the bad camshaft positioning sensor. Took keys out. 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. The thing is that sometimes we need to accept these things as simple bad luck. An alternator is an electric machine that doesn't produce any power on its own. Perform these steps within 5 seconds. If your Prius's engine is locked up, it'll probably make a clunking sound but won't start. If the key fob battery is bad, it can cause the car not to start when using the push-start button. In this article, we will take a closer look at each of these parts. It is definitely worth it to use an OBDII scanner to check and see if the engine has thrown any trouble codes. Check the voltage. 2guys how2. A faulty fuel pump will need to be replaced by a mechanic. However, its often caused by a simple issue like a dead battery or a blown electrical fuse. 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. This is easily accessible on most cars. -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 So, what about the cost of the problem Prius wont start? If the engine is cranking slowly, you probably have a failing battery. My prius just came to a complete stop and wont start up again. My 12V battery was down to 9.9 volts. Vaughn is a seasoned off-roading expert and professional winch specialist. The fuel system delivers fuel to the engine. There can be many reasons why your Prius wont start. 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. Instead, plug connections on the ignition system come loose. This warning can be alarming, and it's important to understand what causes it and what steps you can take to address the issue. At the time when the Prius was introduced, it looked like a car from another planet. The most common is if the battery isn't holding a charge. This happens due to constant use, which causes the metal to become less rigid and more brittle. We are stepping on the brake when pushing the start button. I love getting my hands dirty and repairing a car myself for a tenth of the price where possible. 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 electronic locks, windshield wiper were not working. Afterwards, I drove to my mechanic and I had the 12V battery checked. The 2012 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. Turn the key from off to on. 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. The light should change from orange to green. Rodent damage can be another reason why your Toyota Prius wont start. If the voltage is low, the battery may need to be charged. What Causes Car Not To Start But Has Power? is a key question that possible reason will be discussed below. I did remove all leads to my 12v when I took out my traction battery as well. 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. To correct this circumstance, if youre handy with cars, you can simply drain a little out with the same steps youd use if you were changing your oil yourself. Smart sensor unlock didn't work, I had to use the physical key from the fob. 2010 Prius Display turns on but engine won't start or go into gear. Well, they have quite a lot in common. Ask me anything! I went to the dealer and they noticed the positive terminal on the 12V was very loose. The permeability of the filter drops, and so does the fuel pressure. 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. Its important to keep the battery in good condition to prevent damage to the starter and other components. The consent submitted will only be used for data processing originating from this website. The immobilizer is controlled by a passive transponder. The engine is turned over by the traction motor which is powered by the hybrid battery. To activate it, you need to be sitting in the car with the doors closed. Rattling Under Car When Going Over Bumps What Could Be Wrong? It is a bit more on the expensive side but its worth it if you want to solve the Prius wont start problem. The crankshaft sensor is also expensive and can cost $300. It can be very frustrating when a vehicle wont start. Driving slow cars is a really frustrating thing to deal with and you dont want that. It is highly likely that if the engine is cranking, but not starting that it has thrown an OBDII code. Sometimes the solenoid fails but this is less frequent. 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. Car parked at home. Instead, it uses the rotation of the car's engine to generate electricity. In addition to the vehicle manufacturer and model, you usually also have to type in the engine and vehicle ID number. And Prius batteries are special snowflakes. Step 2: Restart the car. If no spark is created, the engine will fail to start. The most common causes that hinders normal starting operation of your Prius are dead key fob battery, dead high voltage battery, dead 12v battery. This is quite a simple thing to do for every beginner and you can give it a try. 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. This is one of the possible reasons why your Toyota Prius won't start. I've never replaced it before but the dealership may have. To fix the issue, its crucial to get a proper diagnosis from a qualified mechanic or by using a multimeter. However, I noticed that the fuel gauge flashed several times. Now lets discuss scenario number 2. From replacing the keyless remote battery to checking the ignition system, well guide you through the process of diagnosing and fixing the issue. 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. Not to mention that you will be left without power. If you have a dead key fob, it could be that when you go to use the button on it, no lights or sound come from the car, and in addition, there will be no movement when you try and unlock your car. Lights all will come on. Faulty ignition or spark plugs can result in the engine failing to start. A New Study Says Yes, Video: Consumer Reports Rates Ford BlueCruise and GMs Super Cruise Above Teslas System, CR Says 3 New Subaru Models Are Now Among The Best Cars For Tall And Short Drivers. So, if you got 50 mpg with the hybrid battery, without it, the fuel economy will get a lot worse and with basically be cut in half. . Check all fuses in the fuse box essential for starting the engine. If your Prius won't start, be happy if you see the check engine light. Thank you! Some cars have security systems that prevent the engine from starting if the correct key isnt used. I also had an issue with my 2008 toyota prius. Car Maintenance Writer - I have researched and documented hundreds of articles in the car troubleshooting and DIY niche. Well start with the 12v battery terminals, as these are the easiest to diagnose and repair. Give them a thorough inspection to see if there are any corrosion signs that can prevent them from getting the power from point A to point B. The first time it happened (about 2 weeks ago), it took 2 more tries before it would start. Otherwise, theyll need to be checked and replaced at the mechanic. In principle, this can affect all vehicle systems such as the fuel supply, the oil supply or the power supply. If none of the above steps fix the issue, the starter may need to be replaced. . Open up the fuse box and check the fuse condition and make sure that you check all of them. Attempting complex repairs yourself can result in further harm and put you at risk if you are unfamiliar with the work involved. Other things can cause a rattling knock, such as a misfire caused by a bad spark plug and/or ignition coil. A faulty ignition is one of the most common problems. Meaning that one or possibly more coils are affected and need replacing. The last one looks ok, but the needle nose is in the way to be able to tell for sure. If you are and you have one, you can move on to the following chapters where we will cover why the Prius wont start. To avoid overfilling, consult your owners manual it should tell you precisely what viscosity of oil to use and how much. I kept the core, because you know what I'm going to be doing. Hold the AC button down for a few seconds and things will launch into motion. Well, this is the case because the root of the problem in most cases is a dead key fob battery or a dead lead-acid battery. Fuses are lifesavers. To correct this circumstance, if youre handy with cars, you can simply drain a little out with the same steps youd use if you were. It might be some alternator problems that are present and the alternator is not charging properly. Insert the Prius smart key. How do you turn off the 2015 Prius? Any ideas? For exact troubleshooting, always check whether the information is correct. This sensor is also known as a speed sensor and is affecting the work of the crankshaft. Save my name, email, and website in this browser for the next time I comment. When this happens, youll often hear the vehicle crank slowly, but not start. Kinda like it's seized, it eventually starts + runs like a top. What you can do is replace the battery and try again. In most cases, your vehicle would have shown warning signs, such as jerkiness or sporadic breakdowns before this. Sounds like a dead 12v battery. To begin troubleshooting, you must first connect the diagnostic tool to your Prius. Show More. This makes it more challenging for thieves to steal them. But this isnt the thing you wanted. Why would remote locks not work but then the car start? 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. First, make sure the cord is firmly connected to the PC and the outlet. If the fuse didn't solve your Prius won't start problem, check the battery for corrosion. For example, if you can start up your Toyota Prius, then it's likely that your old spark plugs are faulty and need replacing. Had the red triangle of death and was acting up during acceleration, found the fix here: https://youtu.be/UT_TSrPlKMk. Corrosion appears as white or green deposits and assuming you have no damage to your battery. In some vehicles, the 12v battery starts the car, but in a Prius. Design If you notice nothing wrong with it, then head to your local mechanic or dealership for help. . Manage Settings Since Toyota Prius is equipped with on-board diagnostics (OBD), a fault diagnosis can provide initial indications of where the malfunction is located. Make sure the fuel tank is not empty. 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). 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. The spark plugs themselves are often not affected by a defect. Show Less. A faulty sensor may be the problem and easily fixed at a cost dependent on the specific issue and necessary parts. There are many reasons why your Prius may not start. First, we are going to learn what is the Prius and why is it so popular. 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. This is the case because the engine is hydro-locked. Passive means, among other things, that the transponder in the key does not need its own power source. If this action is not helpful, the cord itself may be the problem. Tip: If lights dont light up in the dashboard when you turn on the vehicle, it probably means the 12v battery is dead or there is corrosion on battery terminals and current is not flowing. How Long Does It Take To Replace A Power Steering Pump? You need to check the voltage of the battery after it's sat for awhile not immediately after turning off the car. Check the fuel filter. One of the biggest issues that causes a vehicle to crank but not start is ignition issues. I'm the MotorVerso.com AI Car Expert. If your Toyota Prius won't start but the lights come on, here's a quick fix you can try: Step 1 Check the battery connections. As soon as the light goes out (but BEFORE it begins blinking on you) QUICKLY switch the key back to OFF. I'm not sure if it is the original, I bought it used in 2013. Why is this the case? When looking for the trigger, it is advisable to use the exclusion principle and only start with the most obvious cause, the empty battery. So far I've done the following; Last March I replaced the 12V battery with an OEM battery from the dealership. Fix 3. fix it yourself & save that money !! 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. A clicking noise or dashboard flickering may also accompany the issue. This is the most probable reason for the Prius wont start to happen. This just means that the engine doesnt move when you turn the key. Learn more about our writers on our about us page. Tighten up the clamps on the terminals and also clean them if they have rust buildup on them. Thus, you can replace the old one with a new power cord and restart your computer to see if you can turn on your PC normally. 2008 Prius won't start. prius not switching to ev modeis design toscano going out of business. Thus you can hook up the jumper cables and turn the car on, but when you disconnect the cables, it dies again. When the fuel pump fails it stops working completely so you cant start the car while the car keeps cranking. I just replaced the battery in my key fob thinking that was the problem. A damaged EGR valve can hang open and cause excess flow on startup. When he's not out on the trails, he shares his knowledge and experiences through his writing as a blog author in the off-roading and outdoor lifestyle space. 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. Lastly, if the battery has odd fluctuations in charge state, if For example, if you notice your battery going from fully charged to almost dead randomly, then this may be a sign your battery is dying. Without the transponder active, the immobilizer in your car will not recognize the key that you are trying to insert. It is worth noting that these components are more expensive. 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. Now lets move on to the things that can make your Prius wont start. A blown fuse is rare but can be a reason why a Prius wont start. Surface Studio vs iMac - Which Should You Pick? First, find a slot for a smart key in your dashboard. Either way, we hope that with our answers we helped you solve this problem. January 2022 Jason, MAZDA6 shuts down while driving fuel pump not monitored, may be no engine light etc. 90,000km. The solution is to get a new battery for the key fob if you want to fix the Prius wont start problem. When you push the Start button: First, the vehicle's computer checks if the brake pedal is depressed. Other components that can fail and make the car crank but Prius wont start are the fuel pump that is located inside of the fuel tank, the fuel filter that is making sure that the fuel is clean before it enters the engine. If you have a hybrid vehicle and you need battery work done, you need to check them out. 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. Although the 12v auxiliary battery in Prius is not responsible for starting the engine (since there is no starter motor), but it keeps all the electrical system running while your car is parked. Another thing that can cause the clicking sound but Prius wont start is a bad alternator. Without functioning spark plugs, the engine will not start. The reason behind this is that there is not enough spark that is transferred to start the engine. If a sensor or camshaft is defective, the engine wont start. 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. Overfilling the engine oil is an issue often overlooked that actually happens quite often. Check and make sure all the battery electrical connections are tight. RECALLS! A mechanic must inspect electronic components, such as the voltage distribution board and fuel pump, to determine the cause. In the event of a defect, the latter can directly initiate the repair. Toyota Prius no start/does not turn on Jabo The Mechanic 33.9K subscribers Subscribe 1.7K 189K views 2 years ago #toyotaprius #jabothemechanic #nostart thank you for watching!!!!! Conclusion: Toyota Prius Dying While Driving. Find his page on Facebook at Certified Auto Consulting. Although very rare, but it can also be the cause of the breakdown of your Prius. 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. If you are thinking of a used Prius, take a look at what people ask me the most about each generation. If only you could start moving while the cables are attached, it would be fine. P0013is a common camshaft position related code. I just replaced the traction battery because I had cell #2 go bad. The coils are the ones that are pushing the electricity to the spark plugs. With the wire connected, you should turn the ignition on. My HondaLink Does Not Show Remote Start Why? I do not have an OBD2 scanner and have no idea what that even is. An electrical fuse protects the cars electrical system. Then I tried again 10 mins later and somehow it worked and the car started. If you havent replaced them replace them and try again. Another reason that your Prius will not start, may be due to the starter itself. If you're interested to know more details about what these situations were feel free to refer to the bottom of my post for more info. 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. So, whenever this alternator doesnt do its job properly, the battery will not be charged and it will not have enough electricity to start the engine. While a great idea, it is not without consequence. However, forcing the engine to start can cause damage to the cars electronics, and seeking the help of a professional is advised if the engine does not start. All lights turn on on the dashboard, but the car would not start. Dead high voltage battery Does The Battery Affect The Driveability Of The Prius. Check the fusebox to be sure you have no blown fuses that could affect the engine starting. Save my name, email, and website in this browser for the next time I comment. Heres a good article from Napa on how to clean a battery terminal properly. Before the test, the multimeter is set to the voltage range of the battery and connected to its plus and minus poles. 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. Is this a battery problem? Then you are probably facing a dead key fob battery that is preventing you to start the car. Tried to reset with my scanner tools but it couldnt. Tried starting it in the morning but couldn't get inside the car. If the fuel system isnt functioning correctly, the engine wont start. I haven't driven it since last Sunday and just found out about the problem today. Also, another reason that a car can produce click sound and no crank like in the case with the Prius wont start problem is when an engine coil is removed from the vehicle. Will update if this has solved the issue or not. What To Do? Has anyone had this issue? Ensure that the battery connections are tight and securely attached. 2guys how2. When the engine isnt turning over at all, thats a bit easier to diagnose than when it is cranking but not firing. Now start the car you are using to jumpstart the Prius and let it run for five to ten minutes to charge the battery. Check the starter. In addition, we will discuss how to reset a Prius battery and how to force-start one, so keep reading! This time, opening and closing the driver's side door did nothing. It is not uncommon for the driver of a vehicle to be responsible for such damage. Check the door switch. Forcing the engine to start on a Toyota Prius should only be done in emergency situations and is not recommended for regular use. A bad lead-acid battery can also make your Prius wont start problem appear. Peter Neilson is an automotive consultant specializing in electric cars and hybrid battery technologies. Thats why it is often advised to check the condition of the spark plugs. If your car won't start because of alarm, there are a few things you can do to fix the alarm. I'm assuming that's what you and the mechanic did. And this involves when the car is cranking but the engine simply doesnt want to start. The batteries on the Prius, especially on older models are notorious for breaking and causing expensive repairs. Ensure that the spark plugs are clean and in good condition. Unfortunately, if your Toyota Prius won't start, it can be frustrating. Sometimes even the starter can fail as well. It is now going to become a demo car as the body is toast. It certainly stinks if that is the case, but chances are pretty high that it very well can be a failed head gasket. Before you continue reading, let us say we hope you find the links here useful. So, what does the battery have with the ability to start the engine? Most diagnostic devices then ask for some information about the vehicle. 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. If this happens, the immo will block the fuel supply, and you will just rotate your engine without a single chance of starting it. Battery problems can happen, even if you recently charged your Prius. However, it is essential to understand the functions of these parts and why they can cause the Prius not to start. A failing battery can cause your Toyota Prius not to start. Starting your Toyota Prius and being greeted with silence can be frustrating, especially if youre running late for an appointment. 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. So, let's take a look at the common reasons why this is happening. Even though, the last generation was released back in 2015. The only error code the apps identified was P0446 - Evaporative Control Vent Control Malfunction. Tighten up the clamps on the terminals and also clean them if they have rust buildup on them. This could be because the Mac doesn . 4) Parked car for an hour. Press J to jump to the feed. Just like a regular car. These codes will tell you what the computer is saying is wrong with your engine. 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. It will also rule out any other problem with the first key, for example, water damage. Who's There? Another reason that might sound silly and can cause this Prius wont start problem is that if the car was flooded. Heres a great diagnostic chart that covers many different variables. With years of experience, Ricardo guides others to make informed decisions on winches and related automotive equipment. Usually, a clogged fuel line will prevent the right amount of fuel from getting through, which results in no movement and not starting up. If you determine a new hybrid battery is needed, be conscious of pricing, as many dealerships ask top dollar for replacement batteries. These are the most common reasons why your Prius won't start or turn on. Left it for 5 minutes with the hazards on and my phone plugged into the cigarette lighter. And whenever you want to fix your car make sure that you go to a car electrician for this problem. Ensure that the battery connections are tight and securely attached. The voltage of the battery on your Toyota Prius can be measured precisely with a multimeter. If your Toyota Prius doesn't start then, it could be confusing why this is happening. An example of data being processed may be a unique identifier stored in a cookie. Check out this wild new battery tech that Tesla has and why it will forever change the auto industry. Remember that the fuse box is an electrical component, and if youre unsure how to handle any blown fuses, repairs should be done by a professional. I bought a new battery from the dealer. The car didnt want to leave us like this. This time, the car did not start like before, and I needed a battery boost. The engine coils are essential for the car to crank. They're expensive as hell but whaddyagonna do. You should also check your manual to verify which spark plugs should be used and make sure the incorrect ones were not used post-manufacturer. Connect the black cable to the negative terminal. The last thing that can cause your Prius wont start but it cranks problem is fuel delivery issues. 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. It yourself & amp ; save that money! transferred to start the starter need... When the Prius can be another reason why a Prius wont start most cases your! A misfire caused by a mechanic must inspect electronic components, such as a speed sensor and not! 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