99 intrigue

I have a ton of codes on my 99 intrigue 3.5l and one of my codes suggest either an open wire or a loose connection. I don't know where it is and was hoping someone could show me so I can check my connections.

I bought a 99 Intrigue 3.5l a few months back. The dealer told me he thought the timing chain broke because there was a loud bang and you could hear spinning. We tore into the engine to repair the timing chain only to find out that the timing chain was fine. We then put it back together and...