I just had this happened and then “press the auto button” solutions worked for me the second time. I took out the relay and it’s already the 08028 replacement relay, but it’s not Toyota / OEM. Should I try to order the actual Toyota part for $20 or is it possible there’s a larger problem?
Hey Joshik, just curious how this setup has been working for you? This is about the best idea I've seen to avoid spending a bunch of money on a battery tray for the engine bay. Is your LFP a mini? I've seen several of these minis and feel like they open up some additional options for locations...