Pump? What pump-they are electric. No relays that I know of. No one other then dealers has been able to get a wiring diagram on any CFM sense 2018.. There is a 30amp fuse for the main unit..all by itself...somewhere. Did you find it?
A lot of then had torque sensor problems.
I do have a diagram for the 2018 ZForce 1000 and the power steering systems are all very much alike...the Chinese do it like that.

I brought it up and snipped it out. Here it is.
