What Does E3 Mean on Aovo Scooter? (Explained)

Aovo scooters have become a popular choice among urban dwellers seeking a convenient and eco-friendly mode of transportation. 

As with any mechanical device, occasional maintenance and troubleshooting are key to optimal performance. 

Regardless, Aova scooters may encounter occasional issues, and one common issue that Aovo scooter owners may encounter is the appearance of an error code labeled E3.

Consequently, what does an E3 error mean on an Aovo scooter?

When an Aovo scooter displays the E3 error code, it indicates a fault within the electrical circuitry system affecting the controller or the main wire leading to the controller. The E3 error code can arise due to battery-related issues, short circuits in the motor windings, and faulty connectors.

In this article, I will delve into the meaning of E3 on Aovo scooters, exploring its practical implications.

By the end, you will fully grasp the E3 error and the potential solutions for disruption-free riding experiences.

What Is the Meaning of the E3 Error on an Aovo Scooter?

The E3 error code on Aovo scooters indicates a malfunction related to the motor controller, specifically an overcurrent detection. 

It signifies that the electric current flowing through the motor controller has exceeded its predefined limits, triggering the protective mechanism.

The issue primarily affects the scooter’s power supply and charging mechanism. 

Consequently, the scooter may refuse to start, experience reduced power, or fail to respond to throttle inputs effectively.

There are several potential causes of the E3 error code on Aovo scooters. 

Ranging from a  connection issue within the wiring harness, leading the motor controller to draw excessive current, and several other causes.

The E3 error code on Aovo scooters can disrupt the smooth functioning of the electric vehicle. 

And understanding the implications of the E3 error and its potential causes empowers scooter owners to handle the situation effectively. 

The following are potential causes of the E3 error on an Aovo scooter.

#1. Battery Performance

Sometimes, the E3 error code signifies a problem with the scooter’s battery life or charging. It could indicate that you need to recharge the battery or replace it. 

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Ensure you connect the scooter to a reliable power source and wait for a reasonable duration to ensure proper charging.

#2. Connectivity Issues

Loose connections can disrupt the flow of electricity, leading to the E3 error code. 

Inspect all electrical connections, such as the battery terminals, throttle connectors, and motor connectors. Ensure that the connections are securely fastened and free from corrosion.

#3. Electrical System Faults

A malfunctioning electrical system can result in an E3 error code due to issues with the controller, motor, or other internal components. 

In such cases, it would help to seek professional assistance, as detailed diagnosis and repairs may be required.

Generally, it’s annoying when you have to deal with the appearance of the E3 error code on your Aovo scooters, but armed with the right knowledge, you can address the issue effectively.

How to Fix the E3 Error on an Aovo Scooter?

Regarding electric scooters, Aovo is a brand that stands out for its quality and reliability. 

However, like any technological device, the Aovo scooter may encounter common errors that hinder its performance.

Understanding the errors and how to fix them is crucial for scooter owners to ensure a smoother and more enjoyable ride.

Knowing the cause of an E3 error is the first step to finding a solution to the problem.

To diagnose the problem accurately, start by visually inspecting the wiring connections for any signs of damage, looseness, or corrosion. 

Additionally, check for any visible oil leakage within the motor controller compartment.

E3 error is one common error that Aovo scooter owners experience. The error typically occurs when there is an issue with the motor controller. 

The E3 error is often accompanied by a flashing light on the control panel, indicating a malfunction. 

When fixing the error, the first step is to check the connections between the motor controller and the scooter’s main board. 

Loose or disconnected wires can cause the E3 error, and ensure that you secure all the connections properly.

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If the connections are intact and the E3 error persists, resetting the scooter’s system is next. 

First, turn off the scooter and remove the battery. Leave the battery disconnected for a few minutes before reconnecting and turning on the scooter.  

It would help to know that it’s crucial to prioritize safety and seek professional assistance whenever necessary to ensure the longevity and reliability of your Aovo scooter.

However, if you have some technical prowess and are confident in your abilities, you can always put a few potential fixes.

Here are some steps you can take.

#1. Power Off the Scooter 

Begin by switching off the scooter and disconnecting it from the power source to ensure your safety while troubleshooting.

#2. Inspect the Wire Connections  

Examine the wiring connections between the motor controller and other components for any loose or damaged connections.

 If found, carefully reconnect them to ensure a secure and proper fit.

#3. Verify Motor Functionality 

Confirm whether the motor spins freely without obstructions or stiffness, which may indicate a mechanical fault. 

If necessary, lubricate the motor with appropriate products, adhering to the manufacturer’s recommendations.

#4. Test the Motor Controller

If all the above steps fail to resolve the E3 error code, consider testing the motor controller using a multimeter, following the manufacturer’s guidelines. 

If you observe an abnormal reading, replace the faulty controller with a compatible one.

It would help to know that if you are uncertain about your technical skills or the issue persists after attempting the troubleshooting steps, it is always advisable to seek professional assistance. 

An experienced technician will possess the expertise to diagnose and resolve the underlying problem efficiently, ensuring the optimal functionality of your Aovo scooter.

What Are Other Common Errors on an Aovo Scooter? 

Aovo scooters have gained popularity recently due to their sleek design, ease of use, and eco-friendly nature. 

However, it would help to understand that Aovo scooters are prone to malfunctions like every other device.

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In case of malfunctioning, the scooter responds by displaying an error code, each representing a specific problem.

And some of the common errors displayed on Aovo scooters include the following.

#1. E1 Error

The E1 error is related to the brake system of the scooter. When the E2 error appears, it means there is an issue with the brake lever or brake sensors. 

To fix this error, check if the brake lever is properly adjusted and aligned. If it is loose or misaligned, adjust it accordingly. 

Additionally, inspect the brake sensors to ensure they are clean and debris-free.

 If none of these actions resolves the issue, it is advisable to seek help from a technician who can diagnose and repair the problem accurately.

#2. E2 Error 

The E2 error indicates a problem with the accelerator or throttle of the scooter.

If you encounter this error, the first step is to check the throttle grip and ensure it’s properly connected to the handlebar. 

Additionally, make sure that the throttle cable is not damaged or twisted. If these components are in good condition, the issue may lie in the controller or wiring. 

In such cases, contacting Aovo customer support or a professional technician is recommended for further assistance.

#3. E4 Error

The E4 error usually indicates an issue with the battery or power supply. To fix this error, check if the battery is properly connected and fully charged. 

You should consider replacing it if the battery is damaged or unable to hold a charge.

#4. E5 Error 

The E5 error indicates a problem with the motor or motor hall sensor. Inspect the motor and hall sensor for any signs of damage or malfunctions. 

In some cases, recalibrating the hall sensors can also resolve the E5 error.

Generally, with every error indicating a specific problem, it’s easy to identify and resolve accordingly. Below is a table showing the various errors and the specific faults.

Errors Faulty Components 
E1Faulty brakes. 
E2Faulty accelerator.
E4Faulty battery 
E5Faulty motor sensor.
E7Faulty motor.

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