Project XXX AWD WHP Or Bust!

[4seasons69]

Have you tried a different cable to connect the laptop to the car?

Right now I would just focus on one thing at a time. Before you spend a bunch of time checking connectors and wiring harness rule out the easy stuff. Laptop and cable.

I can get wiring diagrams from my work if you need them.

If I'm not working on my car this weekend I might be able to help you a little bit