Toyota Corolla Won’t Start? Here’s Quick Solutions to the Most Common Causes

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Let's face it, we've all experienced it, you've got places to be, so you get in your Toyota Corolla, turn the key, and … drum roll please … absolutely nothing! Your Corolla won't start up! This a super bothersome circumstance, however, don't worry, we've got the answers. There are lots and lots of causes as to why your Toyota Corolla fails to start, and for this guide, to save you time we'll go over the most common explanations as well as provide you with practical solutions to get your car back on the road ASAP!


Understanding the Problem

car not starting First it's essential to understand the issue. When you realize to yourself “My Toyota Corolla won't start”, this could be due to various issues being wrong with your vehicle. Maybe it’s a case where the engine is not starting at all, perhaps it is cranking partially but then not starting, or perhaps you can hear a clicking noise when you attempt to start the engine, but ultimately absolutely nothing happens. Each of these situations can be a sign of different issues with your car.

Common Reasons Why Your Toyota Corolla Won't Start

There are various reasons a Corolla can't start up. These issues usually consist of a weak or dead vehicle battery, a bad alternator, starter motor failures, fuel system complications, in addition to electrical or circuitry issues. Each one of these issues can manifest as a multitude of symptoms and require different solutions to troubleshoot and fix, so we can get your car back on the road as soon as possible.

Symptoms of Toyota Corolla That Won't Start

Having the ability to recognize and diagnose these symptoms, will help you in finding the underlying cause of the issue. For example, when you turn the key in the ignition, and you hear a clicking sound however your vehicle still won't start, it can mean that there is an issue with the fuel or ignition system.

Analysis of The Reasons Why Your Toyota Corolla Won't Start

The initial step to discovering a practical solution to the problem is knowing the root cause of that problem, so let's explore the most typical causes as to why your Corolla won't start.

Toyota Corolla Battery Issues

car won't start after replacing battery In the majority of instances, the most common reason why your Toyota Corolla won't start is, in many cases down to a bad battery, it's either dead or weak, and you have to either recharge your car's battery or replace it. The car's battery provides the power needed to start the engine, and power all the electrical components in your Toyota Corolla. Signs of a bad battery issue in a Corolla, can be things like the vehicle being sluggish to crank the engine, dim or weak headlights, or a lit-up battery alert light on your car's dash.

Toyota Corolla Alternator Problems

is my alternator stopping my car from starting?

The alternator is tasked with charging the battery from the engine while the car is running. A faulty alternator can easily stop your Toyota Corolla from starting as it will not have the ability to charge up the battery, from the engine, so it will be drained all the way down until it's dead and you only realize it when you get into your beloved Corolla and it refuses to start. Signs that the alternator is faulty include a lit-up battery or alternator caution light on the dash, dim headlights when the engine is idling, and also a whining or grinding sound from the engine while it's running.

Toyota Corolla Starter Motor Failures

my car wont start is the starter motor?

When you start your Toyota Corolla, the starter motor is responsible for turning the engine over (cranking it). If the starter motor is defective in some manner then the engine won’t crank, and your Corolla won't start. You can find out if your starter motor has an issue or not often by listening, if you hear a clicking noise when you turn the key in the ignition or a grinding sound during the start-up, or your car can start, but only intermittently then the starter motor may very well be the problem.

Toyota Corolla Fuel System Complications

my car wont start but clicks

We’re not talking about when you just run out of gas here, but the fuel system itself having complications. Your Toyota Corolla uses a combustion engine, and, therefore, to start and run, it needs a combination of both fuel and air. If your Corolla problems are part of a faulty fuel system, this could be a clogged fuel filter or a damaged fuel pump relay, which could mean the engine may not be receiving the fuel it needs to get the vehicle going.

Toyota Corolla Electrical System or Wiring Problems

can electrics be a reason a car wont start

Modern Toyota Corollas rely heavily on electronics, which can mean there are lots of things that can potentially go wrong. Even in an older Toyota Corolla, you can still have fairly normal problems such as blown fuses, spark plug problems, a damaged ignition switch, or a faulty sensor, and more. These can be a few of the numerous electrical explanations as to why your car will not start. Signs of a wiring or electrical problem can differ vastly however can often include the engine not cranking, or your Corolla can start however just intermittently or numerous warning lights are lit up on the dashboard. To appropriately identify and fix these kinds of issues, you will require the abilities of an experienced car mechanic in your area or online.

Solutions & Repair Tips

When you have figured out what the reason for your car failing to start is. The next logical step is naturally to try and repair it. Here are some suggestions for the common problems we've covered up until now.

How to Troubleshoot and Fix Battery Issues in a Toyota Corolla

my car wont start i think its the battery If it’s a battery issue you suspect is the problem, then the first thing you must do is inspect the battery terminals. You want them to be clean, not corroded, and tightly connected. If you discover that the terminals are corroded you can try cleaning them with a mix of baking soda and water. You will need to replace the battery if it's old or weak, otherwise, even if you charge it up enough to start the car, it will probably deplete quickly once again in the not so distant future. You can make use of a multimeter as a battery tester to see if it’s worth saving or if it needs swapped out for a new one. You can ask a reliable car mechanic online or in your area to best advise you on this.

How to Diagnose Alternator Problems in a Toyota Corolla

car wont start, jumped and started alternator If you’re thinking that the alternator is the cause of your car starting troubles, you can test it to see for yourself. If you can get the vehicle started temporarily (you may need to jump-start the car for that), but once it’s going, let the car run, and while it's running, disconnect the positive terminal of your car's battery. It's most likely due to a problem with the alternator if you discover your Toyota Corolla dies fairly quickly when you disconnect the positive terminal. You should be aware however that this method can be risky and dangerous, and might damage the delicate electronic elements in your Toyota Corolla, so it's always best to consult with a professional car mechanic in your area or online, prior to ever attempting this.

How to Identify Starter Motor Failures in a Toyota Corolla

starter motor issues in a car It's likely an issue with your starter motor if you hear the clicking sound but the engine doesn't crank. In these cases, the solution is to have the starter motor replaced by a professional mechanic.

How to Resolve Fuel System Complications in a Toyota Corolla

clogged fuel filter car wont start If you think the issue to be because of a fuel system problem, listen for the fuel pump when you turn the key to the “on” position, before starting up the vehicle. You should hear a humming noise for a few seconds. It may be there is a problem with the fuel pump if you are not able to hear this noise. If you observe your Toyota is tough to start, it stalls, or it has bad acceleration, it could possibly be down to a clogged fuel filter. Both of these will likely require a reliable car mechanic in order to correctly fix.

How to Repair Electrical or Wiring Problems in a Toyota Corolla

fuses to check when car wont start If you suspect it's an electrical wiring or electrical system issue, initially check the fuses related to the ignition system, and replace any that have blown. If your Toyota starts after this, then it was an effective, cheap and easy fix! Nevertheless, if the vehicle refuses to start, even intermittently it might be a problem with the ignition switch itself. If different warning lights show up on your dashboard, it could be due to a broken sensor. These issues can be very intricate and a reliable car mechanic is likely required to identify and repair it.

Preventive Steps

As my dad always stated “Prevention is better than cure”, so here are the best ways to make sure you can avoid any Toyota Corolla starting problems again!

Regular Upkeep of Your Toyota Corolla:

Regular maintenance on car to prevent starting issues Routine upkeep of your Toyota Corolla is essential to prevent future problems. This consists of things like regular oil changes, checking your car battery, cleaning the terminals, changing the fuel filter as advised/required, and having your vehicle inspected by a reliable car mechanic regularly. If you are uncertain about routine maintenance tasks needed for your particular automobile, you can speak with a mechanic locally or online.

Drive Your Toyota Corolla Frequently:

drive regular to avoid car troubles If you happen to leave your Toyota Corolla off for long periods of time without driving it, the battery can waste out of charge as it's not receiving any electrical charge from the engine running being in use. Try to drive your car regularly to keep the battery charged up. Take it for a fast spin to make sure there is still charge in the battery if you remember you have not driven your Toyota for a while. Worth noting: letting the battery totally drain, is also damaging to the longevity of the battery, try not to do this.

Take Notice Of Warning Signs:

Check Engine Control Light on a Vehicle Dashboard If you notice anything strange like uncommon sounds, a difference in how it drives and the performance, or warning lights lit up on the dash, don't ignore them and get on with your day. These can be early indications of a problem and it’s best to be dealt with ASAP so that they don’t end up being larger problems later. Speak to a car mechanic locally or online about these problems and find out if they need to be addressed.

When to Ask a Toyota Mechanic Online

Whenever you have a problem, you can search online forever Googling things like “my Toyota wont start it just clicks” or you can just speak to an online mechanic now and get the solution in minutes. If you want to save time, would like a professional Toyota mechanic on hand to guide and to advise you, or you have attempted to resolve it for yourself, however regardless of your best efforts your vehicle will not start, then talking with a Toyota mechanic online can be a terrific choice.

Benefits of an Online Toyota Mechanic

Happy mechanic repairing car looking at camera Online mechanic services, like ours in the bottom right of this page, provide several advantages. You can get expert Toyota mechanic recommendations 24×7 and without leaving your home, which is particularly helpful if your vehicle won't start and is stuck in the driveway. You can also save money as online mechanic consultations are much cheaper than a physical visit to a local mechanic near you. Plus, you can get the answer rapidly, which is fantastic if you're in a rush, need a 2nd opinion, or you simply prefer having an expert Toyota mechanic on hand.

How Services Like Can Assist You

Ask a mechanic online about my car not starting Mechanic Answer connects you with certified expert Toyota mechanics who can supply immediate aid, guidance and suggestions. Our Toyota mechanics have the skills and experience to tackle any problem with any Toyota, it doesn't matter if your Toyota Comfort won't start or your Corolla is having issues, our experts will figure it out and help you solve the exact problem. You're able to have the ability to describe the problems you are having with your car, ask Toyota mechanics limitless questions, and even submit photos and videos so you are able to show the mechanic what you mean. You can talk with them by means of online chat or by phone call, whichever you prefer. The Toyota mechanic online will help you identify the problem, advise you on the best course of action for your specific scenario and even assist you through easy maintenance and repairs step by step.

So if you need help with and the answers to your Toyota repair and maintenance questions, feel free to try out our ask a Toyota mechanic for free service now.


To sum it all up, when your Toyota Corolla wont start, it can be a total bummer and an enormous hassle. However, having an understanding of what may be causing the issues, having the ability to troubleshoot them, and knowing what actions are required in each case, and where to get help if needed, will be a big help. Remember that routine maintenance is crucial for preventing all kinds of car problems.

Frequently Asked Questions (FAQs)

  1. What should I do if my Toyota Corolla doesn’t start?

Firstly, don't panic. Attempt to identify any symptoms that might suggest an issue, such as unusual sounds, warning lights on the dash, or changes in performance. The cause of the problem is likely one of the typical causes gone over in this guide. You will need the aid of a mechanic in your area or online if you can't find the problem yourself.


  1. How to tell if my Toyota Corolla won't start because of the battery?

Signs of a battery problem in a Corolla consist of the engine being slow to crank, dim headlights, and lit battery warning lights on the dash. You can also check the battery terminals to see if they are clean, not corroded, and securely connected. If the battery is old or weak, it may be best to simply replace it.


  1. How can I prevent my Toyota Corolla not starting issues?

In order to make sure this annoyance never ever occurs once again, routine upkeep is key. This includes things like oil changes, checking the battery and cleaning its terminals, replacing the fuel filter as recommended/required, and getting your Toyota Corolla inspected by a mechanic regularly. It's also a terrific idea to drive the vehicle frequently so the battery stays charged.


  1. Can I ask a mechanic online if my Toyota Corolla won't start?

Yes, you can. An online mechanic service like ours can supply instantaneous specialist Toyota mechanic assistance and advice, without you having to leave your house. This is specifically useful if your vehicle is unable to start and is stuck in the driveway.


  1. How can services like help if my Toyota Corolla is unable to start?

We connect you with accredited specialist Toyota mechanics who can offer suggestions on your specific situation. You can inform them about your car problems, ask unlimited questions, and even submit images and videos so you can properly describe and show the problem. The mechanic will have the ability to help, troubleshoot, identify the issue, suggest the very best course of action and guide you along the way.

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Which Mechanic Suits You?

  1. Chat with an Online Mechanic to get instant and unlimited help and advice for 1 week, for just $5.
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  1. Chat with an Online Mechanic to get instant and unlimited help and advice for 1 week, for just $5.
  2. Get in-person help from a Mobile Mechanic Near You.  We recommend Fixter.  They will come to you and fix your vehicle at a time that suits you. Instant free quote online below.

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  1. Chat with an Online Mechanic to get instant and unlimited help and advice for 1 week, for just $5.
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Where Can I Find My VIN?

Your vehicle’s unique Vehicle Identification Number (VIN) can be found on the title document, the vehicle registration, and the insurance policy. It is a series letters and numbers like this as example: WAUGC0896JA235262. The VIN can also be located on the following locations on the vehicle itself:

how to find VIN on vehicle