You are currently viewing Why Hiboy S2/S2 Pro Throttle Not Working: Causes, Solutions and Replacement

If you are a rider of Hiboy S2/S2 Pro and if your Hiboy S2/S2 Pro Throttle Not not working, this guide is for you!
While using, your Hiboy S2/S2 Pro scooter’s throttle could go wrong and cause your journey to suddenly cease. It can irritatingly manage speed or not respond at all, which can spoil the enjoyment and efficiency of your ride.
The goal of this guide is to get you back on the road quickly. We’ll look at the possible reasons why your throttle isn’t responding and give you some answers you can try yourself.

For anything related to e-scooters, you can go through to Electric Scooter X, and find many unknown and life-saving writings. 

Hiboy S2/S2 Pro Throttle Not Working: The Common Causes

There might be a few different reasons why the throttle on your Hiboy S2 or S2 Pro electric scooter isn’t functioning. These are a few common ones: 

  1. A faulty throttle control unit

Physical harm, normal wear and tear, or manufacturing flaws may cause the throttle control unit to malfunction. The primary controller may become unable to receive the correct signals as a result of this.

  1. Loose Connection

 Verify that the throttle connector at the handlebar is securely plugged into the scooter’s wiring harness. A loose connection disrupts the signal transmission between the throttle and the motor controller, causing erratic behavior or complete unresponsiveness.

  1. Faulty Throttle Sensor 

The throttle sensor plays a critical role in translating the rider’s hand movements into electrical signals for the motor controller. 

A malfunctioning sensor can transmit incorrect signals, resulting in inconsistent speed, jerky movements, or complete loss of throttle function.

  1. Water Damage

Hiboy scooters can sustain significant damage from water damage, despite their natural ability to withstand moisture. 

Yet, the sensitive internal parts of the throttle may sustain irreversible damage if exposed to extended periods of intense rain or total submersion. 

This damage can take many different forms, such as electrical failure, corrosion, or even whole throttle mechanism failure. For this reason, it’s essential to use caution and keep Hiboy scooters away from excessive moisture if you want to preserve their lifetime and best performance.

  1. Software/Configuration Issue

The adaptability and functioning of the throttle may be impacted by incorrect calibration, software bugs, or setting-up changes. Software glitches or user mistakes might be the cause of this.

But if you don’t find any of these common causes, you might go through the Hiboy e-scooter user manual.

Easy Solutions To Fix the Throttle Issue

Well, there are several simple ways to fix your Hiboy S2/S2 Pro throttle not working. Just trust the process and follow these.

  1. Reset the Power Cycle

A power cycle is one of the easiest ways to figure out what’s wrong. To begin, turn off the scooter. 

Give it a minute to rest, and then turn it back on. This simple reset can often resolve minor glitches or temporary issues with the throttle, restoring normal functionality without the need for further involvement.

  1. Visual Inspection

It is important to do a full visual inspection to find any damage or irregularities that could be affecting the throttle’s performance. Carefully look over the throttle and the place where it connects to the bike to see if there are any signs of damage, rust, or frayed wires. You can find possible causes of the problem and take the right steps to fix it by carefully inspecting these parts.

  1. Checking the link (Be Careful): 

People who know a lot about electrical systems may want to check the throttle link more closely. Be careful when taking the connection off so you don’t do any more damage. Once the connection is free, check it for any buildup of dirt, corrosion, or other things that could stop electricity from flowing properly. Cleaning or removing any obstructions can help restore optimal functioning to the throttle. 

Still, to prevent things from getting worse, it is best to seek assistance from a qualified technician if you are unsure how to handle electrical components.

  1. Store Properly

When the scooter is not in use, it’s crucial to store it in a suitable environment to safeguard it from potential water damage. 

Choose a dry and sheltered location for storage, away from direct exposure to rain, moisture, or extreme weather conditions. Optimal storage conditions help prevent moisture buildup and minimize the risk of water infiltration into sensitive components. 

By storing the scooter properly, you can maintain its integrity and extend its longevity, ensuring it remains in optimal working condition for longer periods of time.

  1. Dry Thoroughly

If the scooter does get wet due to rain or other environmental factors, it’s essential to thoroughly dry it before using it again. 

Use a soft cloth to carefully wipe down all surfaces, including critical components such as the throttle and electrical connections. 

Allow sufficient time for the scooter to air dry completely before attempting to operate it. By ensuring thorough drying, you can prevent moisture from causing corrosion or electrical malfunctions, preserving the scooter’s performance and functionality.

(Important Note: If you are unfamiliar with electrical components, seek professional assistance to avoid further complications.)

Hiboy S2/S2 Pro Throttle Not Working: Causes & solutions

Throttle Replacement If Hiboy S2/S2 Pro Throttle Not Working Still: Things to Consider

Replacing the throttle may be required if troubleshooting is unable to fix the problem. There are some points to consider regarding the throttle replacement:

Consult the user manual

Refer to the Hiboy user manual for your specific S2/S2 Pro model. The manual provides detailed instructions on throttle replacement, including any required tools.

Genuine Parts

Always utilize genuine Hiboy replacement parts to ensure compatibility, safety, and optimal performance. Official throttle replacements can be obtained through the Hiboy website [Hiboy replacement throttle] or authorized retailers.

Professional Help

If you are uncomfortable replacing the throttle yourself, consult a qualified e-scooter technician. They possess the expertise to accurately diagnose the problem and perform the replacement safely.

Safety should always be paramount. If you are unsure about any step during the troubleshooting or replacement process, prioritize seeking assistance from a professional.

If you are thinking about getting a Hiboy S2/S2 Pro, you can go through this review guide. 

Why is it important that the Hiboy S2/S2 Pro Throttle? 

As a regular electric scooter rider, you are surely aware of the significance of a throttle for smooth use. 

The Hiboy S2/S2 Pro throttle plays a critical role in the functionality and safety of your scooter for several reasons:

  • Speed Control:  The throttle acts as the primary interface for controlling the scooter’s speed. By twisting or pressing the throttle (depending on the model), you regulate the power delivered to the motor, determining your acceleration and cruising speed.
  • Safe Braking: A functioning throttle is crucial for enabling regenerative braking. When you release the throttle, the motor acts as a generator, using the scooter’s momentum to slow down and recharge the battery. A faulty throttle can compromise this braking mechanism, impacting safety.
  • Overall Maneuverability: The throttle allows for smooth and precise control of the scooter’s speed. This is essential for navigating traffic, maintaining stability on uneven terrain, and avoiding potential hazards.
  • Intuitive User Experience: A well-functioning throttle provides a natural and intuitive way to interact with the scooter, enhancing the overall riding experience.

The throttle is comparable to an automobile’s gas pedal and steering wheel in Simppler terminology. It is essential for managing your Hiboy S2/S2 Pro skillfully, braking safely, and regulating your speed.

 You can read the following articles about the Hiboy S2 Electric Scooter: 


Seeking help from a skilled e-scooter technician is always the best thing to do if you’re not sure about any step, especially ones that involve electrical parts.

By following this guide and adhering to safety precautions, you can effectively diagnose and address Hiboy S2/S2 Pro Throttle Not Working issues with solutions. I hope this will ensure a safe and enjoyable riding experience.

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