You have been asked twice if the fan spins up to high speed when you turn the key "ON". Do you understand how hard you are making this for those trying to help you?

Understand that NONE OF US are standing next to your car, yet you expect us to help you figure out what is happening. We cannot do that if you can't answer simple questions.

Does the fan speed up in about 30 seconds or not? This tells us if the engine control relay output is not there, and it tells us if the switched ignition output to the FCM is there - these two pieces of information are fundamental to determining what is going on.