how swap the Power steering pressure switch

[hms]

I do not have a Power steering pressure switch on my accord and I needed it because when I parking the car, the engine idle will be down to 650 rpm ,my car's ecu wire at pin b9 was red but b1 was none,how I swaps it .thanks
Sorry my english

[A20A1]

I don't know, but here is a link to the Honda Repair documents
http://www.pauldesign.ru/honda/shopmanual.html

I hope it help's