Rain sensor

Fig 1: Identifying Rain Sensor

Courtesy of SAAB-SCANIA OF AMERICA, INC.

RAIN SENSOR CHART

Location		On the windscreen forward of the inside rear-view mirror.
Make		Bosch
Type designation		RSM 3SA
Power supply +15	Pin no.	1
Ground	Pin no.	2
Communication cable	Pin no.	3
Current consumption, wipers parked:	mA	0
Current consumption, wipers parked, ignition on	mA	120
Max. current consumption:	mA	600