cooling pumps

Does anyone have a schematic diagram of the cooling system (21-22 models)? Also how does the cooling system operate? Especially when will the battery actively be heated? Will it be actively heated during driving in cold weather? Or is it only using the waste heat from the Battery, electronics...

I have a 2023 Mach-E Premium and the Battery Cooling Pumps are quite loud compared to what I experienced with a 2022 Mach-E Premium and 2021 California Rt1. With the other cars I didn't hear the pumps which sit just behind the Frunk wall. The pump activates when the vehicle is turned on. I was...