Throttle unlock solenoid harness?

I am not sure what you mean by "Throttle unlock solenoid" but here are the engine and transmission wiring diagrams to help you see how things work and what wires to test.

This guide can help as well:

https://www.2carpros.com/articles/how-to-check-wiring

Check out the images (below). Let us know what happens and please upload pictures or videos of the problem.

Hi Ken. I think he's referring to lock-up solenoid for the torque converter. I've seen it listed as the "part-throttle unlock solenoid" on some wiring diagrams.