The Tread Index

How to Fix E1 and E2 Error Codes on Your GoPlus Treadmill

A step-by-step troubleshooting guide to diagnosing and repairing common faults on budget-friendly folding treadmills.

Editorial Team
December 8, 2025

Transparency Note: As an Amazon Associate I earn from qualifying purchases. If you use these links to buy a treadmill, we may earn a commission at no additional cost to you. Our reviews remain unbiased.

Don't Panic: Decoding the Beeps

GoPlus treadmills are popular for their compact 2-in-1 designs and affordability, but like any electronic fitness equipment, they aren't immune to glitches. The two most common distress signals a GoPlus owner will encounter are the E1 and E2 error codes.

Before you start unscrewing motor hoods or shopping for replacements, it is vital to understand what the machine is trying to tell you. In the world of GoPlus engineering, these codes generally map to specific hardware failures:

  • E1: Usually indicates a Communication Error. The display console at the top cannot 'talk' to the motor control board at the bottom.
  • E2: typically points to a Controller or Motor Voltage Issue. The brain of the treadmill detects that the motor isn't drawing power correctly, or the controller itself has failed.

Safety Warning: Always unplug your treadmill from the wall outlet before opening the motor hood or touching internal wiring.

Troubleshooting Error E1: The Communication Breakdown

If your screen lights up but shows "E1" immediately or shortly after pressing start, the data signal is being interrupted. Here is how to chase down the break:

  1. Check the Upright Cable: The most common culprit is the cable running inside the metal upright tube connecting the console to the base. If you fold your treadmill frequently, this wire can get pinched, frayed, or unplugged.
  2. Inspect the Connector: Locate the connection point near the base of the upright. Unplug it and inspect the pins. Are they bent? Is the plastic clip broken? Reconnect it firmly until you hear a click.
  3. Check the Control Board Connection: Open the motor hood (usually at the front base). Follow the wire from the upright to the circuit board (MCB). Ensure the plug is seated tight and hot glue (often used at the factory) hasn't vibrated loose.

Troubleshooting Error E2: The Hardware Failure

E2 is often more serious than E1. It implies the treadmill attempted to send power to the motor, but the return signal was wrong. This can be a bad motor, a blown MOSFET on the control board, or a speed sensor issue.

  1. The "Smell Test": Open the motor hood. Do you smell burnt plastic or ozone? If yes, your Motor Control Board (MCB) has likely blown a component. On budget treadmills, replacing the entire board is usually necessary.
  2. Check Motor Wires: Ensure the red and black wires connecting the motor to the board are tight. Loose vibrations can cause arcing.
  3. Spin the Belt: With the machine unplugged, push the belt with your feet. Does it move smoothly? If it is seized or grinding, the motor bearings may be shot, triggering the E2 voltage spike.

When to Repair vs. Replace

Unfortunately, sourcing specific control boards for rebranded treadmills like GoPlus can be difficult. Parts often ship from overseas with long lead times.

If you determine the motor or board is dead and you are outside the warranty window, the cost of parts ($100-$150) plus the headache of installation often makes a full replacement the more logical choice for machines in this price bracket.

If you simply want to get back to walking quickly, here is the exact model for a direct swap, followed by two slightly more robust upgrades.

Upgrade Option 1: Better Reliability

If you are tired of troubleshooting and want a budget-friendly machine with a better track record for reliability and customer support, we recommend the Sunny Health & Fitness SF-T4400. It remains compact but offers a sturdier frame and a more traditional console design that is less prone to the wire-pinching issues found in fold-flat models.

Upgrade Option 2: Best Warranty in Class

For those who want peace of mind, the XTERRA TR150 is the gold standard for entry-level treadmills. While still affordable, XTERRA is a dedicated fitness brand (unlike the general import nature of GoPlus), meaning parts availability and warranty support are significantly better.

GoPlus 2-in-1 Folding Treadmill
GoPlus

2-in-1 Folding Treadmill

SCORE: 3.4/5.0
$299
$199

A compact, entry-level 2-in-1 treadmill designed for versatility in small spaces. It features a folding riser that transforms the unit from a jogging treadmill (up to 7.5 mph) to an under-desk walking pad (max 2.5 mph).

Speed7.5 mph (Running Mode) / 2.5 mph (Walking Mode)
InclineN/A (Fixed 0%)
Motor2.25 HP (Peak)
Read Full Analysis
Sunny Health & Fitness SF-T4400
Sunny Health & Fitness

SF-T4400

SCORE: 3.7/5.0
$399.99

A compact, entry-level folding treadmill designed specifically for walking and light jogging in small apartments, featuring a soft-drop folding mechanism and device holder.

Speed9 MPH
Incline3 Manual Levels (0%, 2%, 4.37%)
Motor2.2 Peak HP
Read Full Analysis
XTERRA Fitness TR150
XTERRA Fitness

TR150

SCORE: 3.4/5.0
$399.99
$349

A best-selling, entry-level folding treadmill designed for walking and light jogging in small residential spaces. Features a basic LCD console and manual incline adjustments.

Speed10 mph
Incline3 Levels (Manual, approx 0.5°, 1.3°, 2.1°)
Motor2.25 HP
Read Full Analysis
GoPlusTreadmill RepairTroubleshootingDIYHome Gym
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