Stop in for a cup of coffee

Maybe... not sure how the temp sender ties in
Not sure either.
Only good thing is you had it running so at least whatever was done basically works.

Is this a US or Canadian Shop manual?
upload_2022-8-21_13-1-44.png

Looks like B is J2 Ignition - run
So that would be power to the relay when the key is in run.
20220821_122701-jpg.jpg

F is the alternator output. Should be hot all the time since its connected to the battery positive