He was running a quick diagnostic check on the missile battery.

She ran a diagnostic check: the drive still functioned, as did her controls and most of the weapon systems.

She figured it would take another thirty minutes to complete the diagnostic check of the ship's communications systems.

She ran brief diagnostic checks over her remaining data stores.

A diagnostic check of the unit showed it was working fine.

But if his diagnostic checks hadn't picked it up, it was because something unusual had happened.

Mantegna muttered something as he abruptly began running a systems diagnostic check.

Integration and diagnostic checks took another two hours to complete.

To pass the time, he ran some diagnostic checks.

I just ran a diagnostic check to make certain it wouldn't go out on me again.