One of the many features in cars designed to prevent accidents and mishaps is the neutral safety switch. When the engine is not in park or neutral, the switch prevents the engine from starting. By doing this, the danger of starting an automated vehicle in drive or reverse is removed. A defective neutral safety switch, which may be found in the linkage or the transmission box, might harm your car’s engine and transmission permanently.


Symptoms Of A Bad Neutral Safety Switch

Symptoms Of a Bad Neutral Safety Switch

No Crank

When a neutral safety switch is broken, a car frequently fails to start at all. There are times when a failed switch can sometimes start working again while stationary if you shift gears quickly.

Car Starts Only In Neutral Mode

Once you’ve switched on the ignition key and put the transmission in park, your car should start. However, if the engine doesn’t run, your car’s neutral safety switch is broken. It’s also critical to keep in mind that this problem could also be a sign of other problems, like faulty starters, battery problems, or the failure of any other part of the car. For this reason, getting advice from a licensed mechanic may be a smart option.

Trouble Starting Car

The first and most noticeable sign of a faulty neutral safety switch is when your automobile struggles to start or does not start at all. If you have more experience, the alternator or battery may be the first thing that comes to mind when your car won’t start.

Engine Starts In Any Gear

There is a strong possibility that the safety switch is having internal problems, such as a short circuit, if the car starts even when it is in gear. It is important to keep in mind that if this occurs, your car poses a major safety risk. In other words, the situation is more like having a car without a neutral safety switch. Therefore, replace the switch as soon as you can to prevent major errors or damages.

Check Engine Light Illuminating

Did you know that your car uses a variety of warning lights to alert you of internal issues? One of the most typical ones is the check engine light; while it may not always indicate a serious issue, it is still important to pay attention to it because it may indicate a serious failure.

When your check engine light comes on, it may indicate a wide range of potential issues, and it can be very challenging to figure out what exactly is wrong. For instance, a damaged or defective neutral switch may result in the check engine light appearing. You can only be sure if you rely on some scanning technologies.

Vehicle Stalling or Hesitating

You will have a very difficult time driving your car when your neutral safety switch fails, in addition to the first two symptoms stated. The vehicle will act up and notice that it’s stalling or probably hesitating every time you hit the gas pedal or try to slow down your car. This is a pretty general problem that could be caused by several different possible offenders.

Transmission Not Shifting Properly

The systems in a new vehicle operate as a single unit, so if the neutral safety switch stops working, you might notice that your transmission is shifting gears improperly. Therefore, don’t forget to check the neutral safety switch when you’re examining the list of necessary components for your transmission issue since if it’s the one that’s acting up, it’s unlikely that you’re in a serious position.

Related: Things to know about Neutral safety switch


The neutral safety switch has the important role of preventing your car from starting when it’s in park or neutral modes. It’s crucial to address any issues with this switch promptly.

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