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Error 14

Segway-Ninebot Error 14 on electric scooter: throttle Hall sensor error

Verified with sources2 sourcesReviewed Oct 3, 2026
Technician coming? See the 2 steps they must show you
White Xiaomi Mi Electric Scooter M365 electric kick scooter, side view
Axel.206CC0Image source

Risk level

Medium

Proceed carefully and stop if the check is unclear.

Urgency

Medium

Quick answer

On the Segway-Ninebot E2 Pro, Error 14 is a throttle Hall sensor error. Most often the throttle did not return to rest at power on: release it, check it springs back and restart. If it stays, adjust the screw or take it to service.

Safety first

Stop and check this first

  • Do not ride with a sticking throttle: it may not stop accelerating when released. Do not overtighten the screw; Segway notes the torque should not be high so the throttle returns smoothly.

Safe checks you can perform

  • Throttle return and restart
  • Code and beeps on the display and app
  • Throttle bottom screw adjustment

Leave these tasks to a qualified professional

  • Do not attempt this professional task: Throttle replacement
  • Do not attempt this professional task: Dashboard and wiring check

What a technician must be able to justify

A technician is coming

These are the steps they must carry out and show you. Tick them as they work: if steps are skipped, do not accept a part swap.

These are not instructions for opening or handling the equipment yourself. They are the checks that should support a technical conclusion.

  1. Throttle replacement

    What they doIf the adjustment fails, authorized service replaces the finger throttle, as Segway says.

    They must show youthe sticking throttle or the error with the original.

    In writingthe original part fitted and the acceleration and deceleration test.

  2. Dashboard and wiring check

    What they doIf a new throttle does not fix it, the technician checks the dashboard and cables, as the manual's table asks.

    They must show youthe faulty cable or connector.

    In writingthe repair and proof that 14 does not return.

Before accepting a part or repair

Nothing has been shown yet. Do not accept a part swap based on the code alone.

Checks and evidence, step by step

Follow the documented order. An error code identifies the affected system, but it does not prove by itself which part has failed.

  1. 1

    Throttle return and restart

    No special tools

    Procedure

    Who:
    you.
    How:
    with the scooter off, press and release the throttle and check it springs back by itself. Then switch on without touching it, as Segway's self-test says.
    Result that matters:
    whether 14 clears when restarting with the throttle at rest.
    If it clears:
    the throttle was not at rest at power on; no repair needed.
    If it stays:
    check whether the throttle sticks.
    Evidence to keep:
    a video of the throttle springing back.

    Evidence: E2 Pro Self Test Manual

  2. 2

    Code and beeps on the display and app

    No special tools

    Procedure

    Who:
    you.
    How:
    switch the scooter on and note the flashing number and the beeps; the E2 Pro self-test manual pairs 14 with one long and four short beeps. Then connect it to the Segway-Ninebot app, which the manual says shows the code.
    Result that matters:
    that number, beeps and app all match 14.
    If they match:
    if the throttle returns fine, go to the screw adjustment or to service.
    If they do not:
    note what you see, because another code changes the diagnosis.
    Evidence to keep:
    a video with sound of power on and an app screenshot.

    Evidence: Ninebot eKickScooter E2 Pro Product Manual · E2 Pro Self Test Manual

  3. 3

    Throttle bottom screw adjustment

    Tools required

    Procedure

    Who:
    you, only if you have a 3 mm Allen key and the scooter is off; otherwise authorized service.
    How:
    loosen the screw at the bottom of the throttle, let the throttle spring back and retighten without too much torque. The manual gives 2.5 ± 0.1 N·m for that screw.
    Result that matters:
    whether the throttle returns smoothly and 14 does not show at power on.
    If it is solved:
    the cause was a sticking throttle.
    If not:
    Segway says to replace the throttle; take it to service.
    Evidence to keep:
    note the adjustment and the result.

    Only the outer throttle screw, with the scooter off and a 3 mm Allen key. Do not open the dashboard or the scooter body; if you lack the tool or are unsure, have authorized service do it.

    Evidence: Ninebot eKickScooter E2 Pro Product Manual · E2 Pro Self Test Manual

Where this code applies

A code is meaningful only inside the right product and version context.

Primary scope

System
Electric mobility
Brand
Segway-Ninebot
Product type
Electric scooter

Known code variants

  • Battery error
  • Bin not detected
  • Error 14 battery error
  • iRobot Error 14
  • Ninebot codigo 14
  • Ninebot error 14
  • patinete Segway error 14
  • patinete Xiaomi error 14
  • Reinstall the bin
  • Roborock Error 14
  • Roomba Error 14
  • Segway error 14
  • Segway Ninebot E2 Pro error 14
  • Segway Ninebot error code 14
  • Xiaomi 4 Pro error 14
  • Xiaomi acelerador error 14
  • Xiaomi error 14
  • Xiaomi scooter error 14
  • Xiaomi throttle error 14

What it means

The Segway-Ninebot E2 Pro manual defines code 14 as a throttle Hall sensor error and asks you to check the throttle, dashboard and cables. The self-test manual explains that the scooter reads the throttle at startup: if it has not returned to rest, the display shows 14 with one long and four short beeps. Segway suggests checking the return, resetting the bottom screw if it sticks and, if that fails, replacing the throttle. The code does not prove the throttle is faulty.

Warnings and stop conditions

  • Mediumeditorial warning

    Do not ride with a sticking throttle: it may not stop accelerating when released. Do not overtighten the screw; Segway notes the torque should not be high so the throttle returns smoothly.

    Evidence: Ninebot eKickScooter E2 Pro Product Manual · E2 Pro Self Test Manual

Symptoms and causes

Probable causes · in order

  • Throttle not at rest at power onCommon

    Segway describes this as the typical case: once the throttle is back in place and you restart, 14 clears.

    Evidence: E2 Pro Self Test Manual

  • Throttle sticking on returnPossible

    It returns slowly or catches. Segway suggests loosening and retightening the bottom screw without too much torque.

    Evidence: Ninebot eKickScooter E2 Pro Product Manual · E2 Pro Self Test Manual

  • Faulty throttle, dashboard or cablesPossible

    It returns fine but the error stays. Segway replaces the throttle and has the dashboard and wiring checked.

    Evidence: Ninebot eKickScooter E2 Pro Product Manual · E2 Pro Self Test Manual

Virtual technician

Does Error 14 still appear after these checks?

Answer a few questions to narrow down the likely cause and the safest next action. Guidance only - it never replaces a professional.

Sources and technical references

  1. 1

    Ninebot eKickScooter E2 Pro Product Manual

    Segway-Ninebot · 2023 · manual

  2. 2

    E2 Pro Self Test Manual

    Segway-Ninebot · 2024 · manual

Sources: Ninebot eKickScooter E2 Pro Product Manual · E2 Pro Self Test Manualreviewed 2026-10-03 · verified

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