Power Steering Pressure Switch (2.4L) Connector End View

WARNING: This page is about a different car, the 2005 Jeep Wrangler. However, it is still accessible from the selected car via links, so may be relevant.

POWER STEERING PRESSURE SWITCH (2.4L) - BLACK 2 WAY

Courtesy of DAIMLERCHRYSLER CORP.
CAV	CIRCUIT	FUNCTION
1	K66 18DB/WT	P/S PRESSURE SWITCH SIGNAL
2	Z987 20BK	GROUND