Rain sensor (649): Connection

CONNECTOR PINOUTS REFERENCE

Pin No.	Signal type	Description
1	Power supply, +15	From REC pin 2 (H2)
2	Ground	Rain sensor's ground in the body.
3	Communication lead	Two-way communication with REC pin 24 (H2).

Fig 1: Identifying Communication Flow - Rain Sensor

Courtesy of SAAB-SCANIA OF AMERICA, INC.

Fig 2: Circuit Diagram - Rain Sensor

Courtesy of SAAB-SCANIA OF AMERICA, INC.