Washer Fluid Level Sensor Connector End View

WARNING: This page is about a different car, the 2006 Jeep Commander. However, it is still accessible from the selected car via links, so may be relevant.

SENSOR-WASHER FLUID LEVEL - 2 WAY

Courtesy of DAIMLERCHRYSLER CORP.
CAV	CIRCUIT	FUNCTION
1	W1 20BR/TN	WASHER FLUID LEVEL SENSOR SIGNAL
2	Z384 20BK	GROUND