http://www.toyotavantech.com/forum/c...inks-Tims-Tech

Try this thread.

I see you're fairly new here, so I would recommend that you check out the search function on this site. It's pretty handy (that's how I got back to the thread that I mentioned above.

Also, though, to expand on the cable comment. I have had issues with the clamp(s) on the battery posts (specifically, the negative), not clamping down tight. Make sure that the connections at the post(s), and even the "business" end of the cables (ground to chassis/motor, etc.)