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

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Let's face it, we've all been there, you've got places to be, so you get in your Toyota Probox, turn the key, and … drum roll please … nothing at all! Your Probox won't start! This a super irritating circumstance, but don't fret, we've got you covered. There are lots and lots of explanations as to why your Toyota Probox fails to start, and in this article, to save you time we'll cover the most typical reasons along with give you useful options to get your vehicle back on the road in no time!


Understanding the Problem

car not starting First it's important to have an understanding of the issue. When you hop into your car and realize “My Toyota Probox won't start”, this could be because of various issues being wrong with your vehicle. Maybe it’s a case where the engine is not turning over at all, potentially it is turning over partially however then not starting, or maybe you can hear a clicking noise when you attempt to start the engine, but ultimately nothing happens. Each of these situations can indicate various problems with your car.

Common Reasons Why Your Toyota Probox Won't Start

There are various reasons that a Probox can't start up. These concerns usually consist of a dead or weak vehicle battery, a faulty alternator, starter motor issues, fuel system complications, in addition to electrical or wiring issues. Each one of these problems can show up as an array of symptoms and require separate solutions to troubleshoot and repair, so we can get your car back on the road ASAP.

Symptoms of Toyota Probox That Won't Start

Being able to identify and diagnose these signs, will assist you in finding the root cause of the issue. For instance, when you turn the key in the ignition, and you hear a clicking sound but your Toyota still can't start, it is often an indication that there is an issue with the fuel or ignition system.

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

The initial step to discovering a solution to the issue is knowing the root cause of that issue, so let's dig into the most common causes as to why your Probox can't start.

Toyota Probox Battery Issues

car won't start after replacing battery In the majority of instances, the most common reason why your Toyota Probox fails to start is, in many cases the result of your battery, it's either dead or weak, and you need to charge the battery or change it. The vehicle's battery provides the electricity needed to start the engine, and power all the electrical parts in your Toyota Probox. Signs of a weak or dead battery problem in a Probox, are things like the car being slow to crank the engine, dim headlights, or a lit-up battery alert light on the dash.

Toyota Probox 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 damaged alternator can easily stop your Toyota Probox from starting as it won't have the ability to charge the battery, from the engine, so it will deplete all the way down until it's totally dead and you don't realize it until you get in your Probox and it won't start. Signs that your car's alternator is faulty can be a lit-up battery or alternator caution light on the dashboard, dim headlights when the engine is idling, and also a whining or grinding sound from the engine while it's running.

Toyota Probox Starter Motor Failures

my car wont start is the starter motor?

The starter motor deals with turning the engine over (cranking) when you start up your Toyota. If the starter motor is faulty in some way then the engine won’t crank, and your Probox won't start. You can find out if your starter motor has an issue or not often by listening for a clicking noise when you turn your key or a grinding sound throughout the start-up, or your vehicle only starts intermittently then the starter motor may very well be the problem.

Toyota Probox Fuel System Complications

my car wont start but clicks

We’re not talking about when you simply run out of gas here, but the fuel system itself having complications. Your Toyota Probox uses a combustion engine, andfor that reason to start and run, it needs a proper mix of fuel and air. If your Probox problems are part of a faulty fuel system, this can sometimes be a clogged fuel filter or a damaged fuel pump relay, which could suggest the engine might not be getting the fuel it needs to get the vehicle going.

Toyota Probox Electrical System or Wiring Problems

can electrics be a reason a car wont start

Modern Toyota Proboxs rely heavily on electronics, which can mean there are lots of things that can potentially break and cause problems. Even in an older car, 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 examples of how failing electrical components can be the reason your vehicle will not start. Signs of a wiring or electrical problem can vary widely but can often include the engine not cranking, or your Probox can start however just intermittently or various alert lights come on the dashboard. To correctly identify and repair these kinds of problems, you will need the skills of a knowledgeable car mechanic in your area or online.

Solutions & Repair Tips

As soon as you have found out what the reason for your car being unable to start is. The next logical step is of course to try and fix it. Here are some pointers for the common issues we've covered previously.

How to Troubleshoot and Fix Battery Issues in a Toyota Probox

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 should do is inspect the battery terminals. You want them to be clean, not corroded, and tightly connected. If you discover that the terminals are in fact corroded you can attempt cleaning them with a mix of baking soda and water. If the battery is just old or weak, you will have to replace it, otherwise, even if you charge it up enough to start the car, it will probably run out of life again in the not so distant future. You can use a multimeter as a way to test the life of the battery to see if it’s worth saving or if it needs swapped out for a new one. You can ask a professional car mechanic online or locally to best advise you on this.

How to Diagnose Alternator Problems in a Toyota Probox

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 because of an issue with your car's alternator if you discover your Toyota Probox dies immediately when you disconnect the positive terminal. However, be warned this test can be dangerous if you don't know what you're doing, and might damage the delicate electronic parts in your vehicle, so its best to chat with a professional mechanic local to you or online, before ever trying this.

How to Identify Starter Motor Failures in a Toyota Probox

starter motor issues in a car If you hear the clicking sound when you try and start the car by turning the key, but the engine doesn't crank, then its most likely an issue with your starter motor. In this case, the solution is to have the starter motor replaced by a professional mechanic.

How to Fix Fuel System Issues in a Toyota Probox

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 the vehicle. You ought to hear a humming noise for a couple of seconds. It might be there is an issue with the fuel pump if you are unable to hear this noise. If you discover your Toyota is hard to start, it stalls, or it has weak acceleration, it might be a result of a clogged fuel filter. Both of these will likely need a reliable car mechanic in order to correctly fix.

How to Repair Electrical or Wiring Issues in a Toyota Probox

fuses to check when car wont start If you think it's an electrical wiring or electrical system issue, initially examine the fuses associated with the ignition system, and replace any that have blown. If your Toyota Probox starts after this, then it was a successful, simple and low-cost fix! Nevertheless, if the car doesn't start, even intermittently it could be an issue with the ignition switch itself. It could be a faulty sensor if various warning lights are visible on your dashboard. These issues can be extremely complex and a professional car mechanic is most likely needed to identify and have it properly repaired.

Preventive Steps

As my father always said “Prevention is better than cure”, so here are some preventative measures to make sure you hopefully avoid any Toyota Probox starting problems again!

Routine Upkeep of Your Toyota Probox:

Regular maintenance on car to prevent starting issues Routine maintenance of your Toyota Probox is essential to avoid future troubles. This includes things like regular oil changes, inspecting your car battery, cleaning up the terminals, replacing the fuel filter as suggested/required, and of course having your car examined by a professional car mechanic routinely. You can seek advice from a mechanic locally or online if you find yourself uncertain or not sure about the regular maintenance jobs needed for your particular vehicle.

Drive Your Toyota Probox Regularly:

drive regular to avoid car troubles If you happen to leave your Toyota Probox stagnant for extended periods of time without taking it for a spin now and again, the battery can run out of charge as it's not getting any charge from the engine being in use. Try to drive your vehicle regularly to keep the battery from draining. Take it for a quick spin to make sure there is still charge in the battery if you remember you haven't driven your Toyota for a while. Worth noting: letting the battery completely drain, is also damaging to the longevity of the battery, try not to do this.

Pay Attention to Warning Signs:

Check Engine Control Light on a Vehicle Dashboard If you observe anything strange like unusual noises, changes in how it drives and the performance, or alert lights are now visible on the dash, do not disregard them and get on with your day. These are usually early signs of a problem and are best being dealt with ASAP so that they don’t become larger problems later. Chat with a car mechanic locally or online about these warning lights and get advice on if they need to be dealt with.

When to Ask a Toyota Mechanic Online

Whenever you have a problem, you can search online forever Googling things like “Toyota lost acceleration and wont start” or you can just speak to an online mechanic now and get the solution in minutes. If you're either short on time, want an expert Toyota mechanic on hand assisting and advising you, or you've actually attempted to solve it by yourself, but despite your best efforts your vehicle will not start, then talking with a Toyota mechanic online can be an excellent 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 a number of advantages. You can get professional Toyota mechanic guidance 24×7 and without leaving your home, which is especially beneficial if your vehicle won't start and is stuck in the driveway. It can also help you 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 quickly, which is fantastic if you're in a hurry, require a second opinion, or you simply like having a specialist Toyota mechanic on hand.

How Solutions Like Can Help You

Ask a mechanic online about my car not starting Mechanic Answer connects you with certified specialist Toyota mechanics who can offer instant assistance, guidance and recommendations. Our Toyota mechanics have the skills and experience to tackle any problem with any Toyota, it doesn't matter if your Toyota ProAce won't start or your Probox 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 upload pictures and videos so you can actually show the mechanic what you mean. You can speak with them via online chat or by call, whichever you prefer. The Toyota mechanic will help you diagnose the issue, advise you on what are the best options for your individual situation and even guide you through simple maintenance and repair work every step of the way.

So if you need help with and the answers to your Toyota repair and maintenance questions, feel free to try out our 24 7 Toyota mechanic hotline free service now.


In conclusion, when your Toyota Probox can't start, it can be a complete bummer and a massive inconvenience. However, knowing what might be triggering the issues, having the ability to troubleshoot them, and knowing what steps are required in each case, and where to get help if needed, will be a substantial help. Keep in mind that routine maintenance is crucial for preventing the vast majority of vehicle issues.

Frequently Asked Questions (FAQs)

  1. What should I do if my Toyota Probox can’t start?

Firstly, do not panic. Attempt to identify any symptoms that could indicate a problem, such as unusual noises, warning lights on the dash, or changes in performance. The cause of the problem is likely one of the main causes discussed in this guide. You will need the assistance of a mechanic locally or online if you can't find the problem yourself.


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

Indications of a battery problem in a Probox include 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. It may be best to just swap it out for a new one if the battery is weak or old.


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

In order to ensure this inconvenience never happens again, routine upkeep is key. This consists of things like oil changes, checking the battery and cleaning its terminals, replacing the fuel filter as recommended/required, and having your Toyota Probox inspected by a mechanic routinely. It's also an excellent idea to drive the vehicle routinely so the battery remains charged.


  1. Can I ask a mechanic online if my Toyota Probox will not start?

Yes, you can. An online mechanic service like ours can offer immediate specialist Toyota mechanic help and advice, without you needing to leave your home. If your Toyota Probox can't start and is stuck in the driveway, this is especially helpful.


  1. How can services like help if my Toyota Probox fails to start?

We link you with accredited professional Toyota mechanics who can offer advice on your specific situation. You can inform them about your vehicle problems, ask unlimited questions, and even submit images and videos so you can appropriately demonstrate the issue and describe it fully. The mechanic will have the ability to assist, troubleshoot, diagnose the issue, suggest the 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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Which Mechanic Suits You?

  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. They will come to you and fix your vehicle at a time that suits you. Instant free quote online below.

Which Mechanic Suits You?

  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.

Which Mechanic Suits You?

  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 YourMechanic. They will come to you and fix your vehicle at a time that suits you. Instant free quote online below.

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