You'll find out when you unplug one of them. Nothing catastrophic will happen if you unplug them. Jumper the fan sensor plugs(on body side) to each other and see if that turns on the fans. I use a small piece a reg wire.The one on the bottom of your picture is the connector for the aux fans. The one on the top is the pressure sensor. Right?
If when you bypass that sensor the fans kick on that could meanI'll try that tomorrow after I install the new wiper assembly.