what are some good ground points for a DIY ground wire kit?
 

ok ive been trying to search around but no luck, im looking at making a ground wire kit for my car but dont kno exactly what the diffrent grounding points are. i saw the one that had it for the xa but not a tc. and can someone please tell me how to check for ground points with a multimeter? thanks.

This DIY is for the xA technically, but should help:
https://www.scionlife.com/forums/viewtopic.php?t=29261

Moved to Electrical.