If the controller is preparing to run and that BRK led does not turn on then the LVIB board is bad.(probably that soldered on relay) You can try switching that board with another in that group to confirm. The LVIB( low voltage interface board) is the lower board with the LEDs on it.
I would still look through the fault logs for the drive and Mcss

+1 on getting the parameters.

When every circuit board is made. They put a little magic smoke inside.