a computer turns on a yellow warning indicator labeled “check engine,” “service engine soon,” or “check powertrain.” Or the light may be nothing more than a picture of an engine ...

a computer turns on a yellow warning indicator labeled “check engine,” “service engine soon,” or “check powertrain.” Or the light may look like nothing more than a picture of an engine ...

[nibbler] had this very problem, and decided to solve it with a special interrupter circuit that cuts the daytime running light when the indicator is on. Even better, they used a 555 to do it!

When the musical comedy began previews at the John Golden Theatre on February 15, lights were still held up in the tariff red ...