DRV8000-Q1EVM: Half bridge Off-State Diagnostics

Part Number: DRV8000-Q1EVM

DRV8000-Half bridge Off-State Diagnostics 

I have the following two questions about DRV8000. Could you please help me?

1.Could you please explain this function works ------- OFF-STATE (PASSIVE) DIAGNOSTIC.

By reading the datasheet ,the OUT1 always in OUTX. So how do I determine the state of OUT1?