hello all

,
just noticed this morning as I was warming up my highlander, the rear washer was not working, it was not letting out any window washer fluid

. there was a thread earlier regarding the rear reservoir which does not exist and the only reservoir is in the front.
I tested the front washers and they were fine, and the reservoir is full in the front. I checked if the rear washer was clogged, and found no clogging

. Also i thought maybe its the frost in the morning clogging the jet. I checked in the afternoon when it got hotter and it still does not work.
any ideas? i checked the forums and no one has had this problem yet.
2002 highlander v6 2wd 125k miles

thanks