Ambient Air Temperature Sensor Connector End View

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

SENSOR-AMBIENT AIR TEMPERATURE - 2 WAY

Courtesy of DAIMLERCHRYSLER CORP.
CAV	CIRCUIT	FUNCTION
1	G931 20VT/BR	SENSOR GROUND
2	G31 20VT/OR	AAT SIGNAL