Okay, upon further digging it seems like in the 2012 VDJ76 the relay is actually in the wiper stalk, big thanks to the guy behind https://toyotamanuals.gitlab.io/toyotamanuals/, I was able to find the following https://toyotamanuals.gitlab.io/n00107/N00107/pgm/service.html
I'll keep digging...
The wipers on my 76 stopped working all of a sudden. I turned the car off and back on and they started working again. Couple days later, same problem but this time they wouldn't start. At first, the washer would work and the rear wiper worked but then the rear wiper stopped working while the...