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Driving test faults: minors and majors

When you’re preparing for your DVSA driving test, it can feel like there’s a long list of rules to remember and mistakes to avoid. One of the most confusing parts for learners is understanding the difference between driving test faults. RED’s helpful guide breaks these down.

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What are driving test faults?

Driving test faults are any mistakes made that can be minor and not serious, to those that are major and very dangerous. During your test, the examiner will be watching how you drive and marking down any mistakes you make.

Minor driving faults

Driving faults, also known as minors, are small errors that aren’t immediately dangerous. For example: 

  • Forgetting to check mirrors once in a quiet location and the risk to other road users is very low
  • Stalling at a quiet junction
  • Hesitation at a junction or turning where there is no impact on other road users.
  • Touching the kerb whilst parking on the left or drifting slightly in the lane
  • Indicating slightly too early or too late without confusing others

Major driving faults

Serious faults, also known as majors, are mistakes that could cause danger. There can also be dangerous faults (also majors), which are errors that put you, the examiner, or others at risk. For example:

  • Pulling out without checking your blind spot
  • Pulling into the path of an oncoming car
  • Failing to respond appropriately to traffic lights or road signs
  • Dangerous or incorrect manoeuvres
  • Not using mirrors correctly when changing direction or changing lanes

DVSA’s most common driving test faults

Before completing a driving test, it is best to know what these driving tests’ faults are so learners have the best chance of passing and having a safe driving test. According to the DVSA, the most common driving test faults include:

Poor observations at junctions

This is the number one reason learners fail. It happens when pulling out without fully checking both directions, failing to spot cyclists or motorbikes and rushing at a junction when it is not safe to.

Examiners want to see that you’re constantly scanning for hazards, not just glancing. Missing a car and forcing it to slow down counts as a major fault. Hesitating briefly when it’s clear might be a minor.

Failing to use mirrors when changing direction

Mirror checks are essential when signalling, overtaking, changing lanes and turning left or right. A glance in the mirrors shows awareness of your surroundings. Forgetting once or twice might be marked as a minor, but failing to check before moving into another lane could become a serious fault if it affects other drivers.

Bad positioning on the road

This covers a range of issues:

  • Straddling lanes at roundabouts
  • Being too close to the kerb or centre line
  • Sitting in the wrong lane for your intended exit

Poor positioning can confuse or endanger others. For example, drifting slightly in a wide lane might only be a minor, but cutting across lanes at a roundabout without signalling could be marked as a major.

Poor control during manoeuvres

Manoeuvres like reverse parking [link], parallel parking [link], or pulling up on the right are designed to test precision. Common faults include steering too late or too much, swinging wide when reversing and multiple corrections to park properly.

Light contact with the kerb usually counts as a minor, but mounting the kerb or ending up dangerously close to pedestrians is a major. Confidence and control are key here.

Responding incorrectly to traffic lights

Mistakes at traffic lights can be costly. Failing to stop at a red light in time or waiting too long when the lights turn green can be common faults at traffic lights.

Driving through a red light or driving off too early is always a major fault, as it’s a clear safety risk. Pausing too long at a green light and holding up traffic might be a minor fault, unless it causes danger.

Stalling the car

Stalling isn’t an automatic fail; it depends on where and how it happens, as well as how calm you are at restarting safely.

Stalling while moving off at quiet lights may be a minor if you recover quickly. Stalling at a busy roundabout, forcing cars to brake, can be a major fault and result in a fail. The key is to not panic and be aware of your surroundings.

Not being in control of speed

As expected, driving over the speed limit is a major fault and will result in an instant fail, as driving instructors expect you to drive at a safe speed. If quick to accelerate but maintain control and safety, this might be marked as a minor. 

It is also seen as a driving fault if driving too slowly. Being cautious isn’t a problem, but crawling along well under the speed limit can be. It suggests a lack of confidence and may frustrate other road users. If your slow speed forces overtaking or creates danger, that’s a major fault.

How many driving faults are allowed in a test?

This is one of the most common questions learners ask before test day. Learners are allowed up to 15 minor faults; anything over will result in a fail. If drivers are marked for a major fault, this results in an automated fail.

If you repeat the same minor fault several times, your examiner may count it as a major. So, even though it’s “just a minor”, it can result in failing your test.

DVSA driving faults

Learn To Drive With RED app

You should prepare for the driving test faults by getting familiar with all and understand which faults are minor and maojors. The Learn to Drive with RED app has practical driving and theory tips to help you get to grips with the questions that could be asked and helpful guidance for your test. You can also track your progress with the learner checklist to make sure you’ve covered all the other areas in your test.

Download the app to keep learning and support on your driving journey. 

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FAQs

How many minors and majors are allowed in the driving test?

You’re allowed up to 15 driving minor faults in total. These are small mistakes that don’t put anyone at risk, such as forgetting a mirror check once or stalling at a quiet junction.

However, you cannot get any serious or dangerous faults (majors). Even one major fault will result in an automatic fail, no matter how well you perform in the rest of the test. This is because majors suggest that your driving poses a safety risk.

Can too many minors make you fail even without a major?

Yes. If you record 16 or more minors, the test is marked as a fail, even if none of them are serious. Each minor may not be dangerous on its own, but making lots of them shows a lack of control, consistency, or awareness.

It’s also worth noting that if you keep making the same minor mistake repeatedly—for example, forgetting to check your left mirror before turning—the examiner may decide that the habit shows a serious fault. In that case, you could fail with fewer than 16 minors.

Is driving too slowly a minor or major?

It depends entirely on the situation. If you drive a little under the speed limit because you’re being cautious, that may only be a minor fault, provided it doesn’t affect other road users. But if you’re driving so slowly that you cause other vehicles to brake, overtake, or become impatient, it can escalate to a serious fault. 

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