I have reasonable suspicion the throttle potentiometer or a wire came loose in the radio. Now both trucks don't work and both ESCs aren't recognizing their respective receivers until I turn throttle trims all the way to brake. Its like they'll drive but I can only drive them through trims, not the trigger itself

At neutral throttle on both trucks, the throttle bar on the screen stays in one spot and only moves a tiny bit in either direction. Sub trims are zeroed, throttle/brake end points are around 100 each. Gotta be something up with the radio itself. Through all of this, I have steering control with both trucks on ANY model I select on the transmitter. I thought I bound only 2 models since I have 2 trucks but this has thoroughly confused me. Calling Futaba tomorrow, fully expect to send this thing back to them