# Service bulletin KTB2606

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

- Type: Service bulletin
- NHTSA id: 11031354
- Published by NHTSA: 2026\-04\-15
- Manufacturer's number: KTB2606
- Manufacturer's date: 2026\-04\-02
- NHTSA component: VEHICLE SPEED CONTROL

## NHTSA's summary

KTM North America, Inc. has determined that a defect which relates to motor vehicle safety exists with certain model motorcycles listed above. On certain motorcycles, water could enter the throttle \(e\-throttle\) control unit and cause it to fail. A loss of engine power increases the risk of a crash. To remedy this defect, the original e\-throttle assembly on all affected motorcycles must be replaced with the new e\-throttle assembly that is now available.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2026/MC-11031354-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2026/MC-11031354-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Throttle and cruise control

## Vehicles listed

- 2022 to 2024 KTM 390 ADVENTURE
- 2022 KTM 390 DUKE
- 2023 KTM 390 DUKE
- 2022 to 2024 KTM RC 390

## Recalls for the same vehicles and component

- [26V196000](/recalls/nhtsa/26V196000.md), 2026-03-27: VEHICLE SPEED CONTROL:THROTTLE

JSON: [/v1/bulletins/11031354](/v1/bulletins/11031354)

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