What is this plug for?

[Timeless]

68987
Found this hanging in the engine bay while troubleshooting intermittent hot stalling. Anyone know what it's for?

[82DMC12]

68987
Found this hanging in the engine bay while troubleshooting intermittent hot stalling. Anyone know what it's for?


Engine diagnostic plug connector. The orange wire is what you hook up your dwell meter to when you want to set Lambda frequency. Purple wire is power from fuse 12.

[Timeless]

Thanks!