Meanings of misfunction in английском

If it was a mechano-electronic misfunction of the computer, say so; we'll speak to the engineer.

A long-running argument among clinicians is whether the disease is primarily caused by problems in the brain, or whether it also involves misfunctioning circulatory systems.

'If the dumbwaiter misfunctions, you must promise me you will stun me and allow Marco to put me to death.'