Updated at: 27-07-2023 - By: micdot

It’s important to remember how your gas pedal and your engine’s TPS are connected. Your TPS is definitely failing if your relationship is going through ups and downs. As part of this article, we’ll go over how to reset your Toyota’s throttle position sensor, as well as what to look for if it’s malfunctioning. Let’s start with the basics and talk about how to reset your car’s TPS (transmission position sensor). Your car’s TPS can be reset in a variety of ways. It’s up to you which strategy works best for you and your vehicle. Some procedures may not work for your Toyota model, so be sure to start with the first procedure and keep on to learn more about your vehicle and what works best for it.

2 Ways To Program The Throttle Position Sensor In A Toyota

Is That True? The theory behind this procedure is that it relieves tension throughout the entire body. After a good five to ten minutes of relaxation, it is ready to go. Use extreme caution when working with the wrench. If you damage the cables, a trip to the mechanic may be necessary to fix them. A wrench and fuse pullers, for example, may be required for some processes.

1. First Throttle Sequence

When your Toyota’s battery dies or needs a jump start, the method we’re going to outline can be really useful. Step-by-step instructions are provided here. To begin, turn the key in the ignition and let the engine start. After starting the engine, wait a short time before turning it off. The steps outlined above must be performed numerous times. Pull the parking break out and start the engine. Stand wait for a few seconds to make sure the gear on the lever is in drive mode.

2. Second Throttle Sequence

The Toyota Tacoma model made between 2005 and 2015 can benefit greatly from this technique, which does not require any preheating. Here are the steps to follow:

Turn on the engine by putting your key in the ignition.

Keep the engine off this time. Now slowly depress the gas pedal with your foot.

Slowly remove the pedal after 3 to 4 seconds of holding the position.

Make a few more iterations of the previous steps.

Afterward, remove the ignition key from the ignition and wait in the car for at least five to ten minutes. If this procedure doesn’t work for your Toyota, you may need to try something else.

TPS - Throttle Position Sensor Adjustment - LC Engineering

What To Do If None Of The Above-Mentioned Procedures Work?

What happens in your car depends on which model you have. You may not be able to use any of the techniques outlined above at this time because your TPS is different from the others. You have no choice but to take your car to a professional for diagnostics if this happens. You don’t have to worry about the TPS being replaced when you take your car to a technician, though it can be adjusted. But if your TPS cannot be replaced, you will need to get a new one.

If you don’t, your fuel economy will suffer greatly, and your car’s engine will suffer as well. Replacing a sensor is a laborious process that requires specialized knowledge. As a result, the mechanic is recommended to undertake the job. But if you don’t have the money for a repair, you can watch YouTube videos to learn how to fix it yourself.

Battery Disconnection

Honestly, it’s one of the simplest processes ever put into practice. Two simple steps are all you need to do:

Locate the battery by pulling up the hood of your Toyota model. Disconnect the battery using a wrench appropriate to the size of your wires. For a few minutes, disconnect it from the network. After around five to ten minutes, use the wrench to re-connect the wires. Just be careful not to tighten the screw too much this time.

Resetting Of Fuse

This approach is rarely used, but it is feasible to reset the TPS by pulling the fuse out and putting it back in. The following are the steps you must take:

It is imperative that you obtain your car’s owner’s manual before attempting this procedure, since it will direct you to the location of the fuse.

Remove the complimentary fuse with caution once you’ve located it. Now look at the state of the fuse; if it is in good working order, put it back. All of the aforementioned functions are non-contact, as stated earlier. In this way, the amount of energy utilized and the amount of fuel used will be lowered. If your TPSs are showing signs of wear and tear, they may need to be replaced. Although it may be difficult to repair because to the complexity of the current TPS.

Toyota Throttle Position Sensor Problems

6 Symptoms of a Bad Throttle Position Sensor (& Replacement Cost in 2022)

Resetting may not be an option if your TPS is malfunctioning and needs to be replaced. Is there a way we can tell if the TPS has failed? It’s not something you can keep an eye on on a daily basis. As a result, we’ll now go through some of the indications you should be on the lookout for in case your TPS has failed. The check engine light on your dashboard is the most important thing to keep an eye out for when driving. We may not take it seriously, but it is a warning indication that your TPS is at risk of collapse. It appears before there are any signs of a problem. Toyota’s service light would already be on if you had missed a couple years of service and were still driving your vehicle. We strongly advise that you have your car checked up by a technician, as this might save you a lot of money in the long run.

Idle revs and stalling are the most fundamental symptoms to look for. Turning the key and keeping a close eye on the rev counter is the easiest way to verify this. Keep an ear out for any unusual noises coming from your Toyota model’s engine. The most obvious sign of a problem with the TPS is a fluctuation in the rev meter and a possibly audible defect in the engine. My friend, if your car no longer responds the same way to the gas pedal, you have a major problem on your hands. Early signs of TPS failure, as well as serious consequences for your car, can be shown here as well. Taking care of it now could save you from having to deal with it later in the form of dips and surges.

Mechanics Behind TPS

If you intend to work with your TPS on your own, you need to understand the TPS system’s mechanics. In addition, no two automobiles are same. As a result, the TPS’s location may shift. A TPS is critical to a car’s fuel efficiency and engine performance. This is due to its role as a connector between the gas pedal and the engine of your vehicle. With the gas pedal depressed, a valve opens in the TPS, making it the heart of your vehicle. Air can then be drawn in through the intake manifold as a result of this movement, which translates the information into movement. The earliest TPSs were very basic and crude. They don’t do a lot to improve the car’s fuel efficiency. This is not true with modern TPS systems. Complex features including hall-effect sensors, magneto-regressive units, and inductive units have made a significant contribution to the improvement in fuel efficiency.

Frequently Asked Questions

Is There A Possible Mechanism That Can Help Me Out In Testing My TPS?

Yes, you can use a mechanism to check the quality of your TPS. It’s necessary to turn the key in this situation, but you must avoid starting the engine. Look at the multimeter readings on your dashboard now. Having a voltage reading between 1.5 and 2 volts is a positive sign. To put it mildly, your TPS system is rock solid. Open the throttle plate again and verify the voltage reading; if it rises by 5 volts, you should get your TPS system checked out. This is the next step.

How To Reset The Throttle Position Sensor In Your Toyota

Can I Still Drive My Toyota With A Bad TPS?

If you have a faulty throttle position on your Toyota, you can drive it. It’s not a great concept, according to us. It’s also quite risky to operate a car with a poor TPS. When you press the gas pedal to go faster, you can accidentally hit anything. You may not even be hitting the gas pedal when the vehicle accelerates even if you aren’t trying to slow it down. Don’t overlook a negative TPS because it can lead to unfortunate events.

What Is The Possible Cause Behind A TPS Code?

There is a TPS code if the TPS is frequently dropping below a predetermined voltage range. A weakly attached TPS could be the cause of the problem. Your car’s TPS is malfunctioning or the TPS switch is malfunctioning. The ground wire or any other wire in the circuit could be shorted out on the TPS (circuit).


TPS has a weighty name, and it is undeniably a complicated system. However, if you notice drops in your vehicle’s performance, the TPSs may need to be reset or replaced. If you disregard the warning signs, you could end yourself paying a lot of money in the long run. How to reset your Toyota’s TPS isn’t a difficult process. This is not a difficult undertaking, as you can see from the various methods outlined above. You may need to replace your vehicle’s TPS system if the options above don’t work for you, my buddy. Don’t put it off any longer, as doing so could result in the worst potential harm to your vehicle.Throttle Position Sensor Test ❤️ Everything You Need To Know

Make an appointment with a mechanic if you notice that your car’s engine isn’t working properly. However, I strongly advise you to first attempt the procedures listed above, as they may be able to assist you. Moreover, studying how your car works would only benefit you in the long run, so there is no danger in doing so.