noun, noun or participle which takes 'suru', intransitive verb
malfunction; faulty operation
Used for machines, systems, or devices operating incorrectly, often due to a glitch or error. Can be used as a noun or as a suru-verb (誤動作する).
センサーが誤動作して、警報が鳴った。
The sensor malfunctioned and the alarm went off.
ソフトウェアの誤動作で
Data was lost due to a software malfunction.