Rain Sensor Related Circuit - SSANGYONG Rodius 2012.07 Manual

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6. RAIN SENSOR RELATED CIRCUIT

The rain sensor has one connector with 4 pins and each pin has following function as shown in
the circuit diagram.
However, in this vehicle, the terminal No. 1 and No. 2 are for communications between STICS
and the rain sensor; the No. 1 terminal sends the detected value from the rain sensor to STICS
then the STICS drives wiper motor.
No.2 terminal sends the wiper and washer operation information such as
- washer operation mode,
-
MIST mode, or
-
AUTO wiper position
to the rain sensor to recognize whether it is actual rain or it is in rain sensing wiper operation
mode.