Japan
Published 15 May 2026
Ref JP-1158190
Komatsu: WA100-8 — Computer (Engine)
Translated from Japanese · machine translation
- Country
- Japan
- Published
- 15 May 2026
- Units affected
- 80
- Reference
- JP-1158190
Affected vehicles
Komatsu WA100-8 2026
Hazard
In the wheel loader's emissions control system, due to inappropriate ECU programming, the startup conditions for stationary manual regeneration of the aftertreatment device are not met, preventing stationary manual regeneration from being executed.
Show original (日本語)
ショベル・ローダの排出ガス発散防止装置において、ＥＣＵのプログラムが不適切なため、後処理装置の定置手動再生の開始条件が成立せず、定置手動再生が実行できない。
Remedy
Reprogram the ECU on all vehicles.
Show original (日本語)
全車両、ＥＣＵのプログラムを書き換える。