FixVault

Oil Temperature Sensor (Diesel) Connector End View

WARNING: This page is about a different car, the 2008 Jeep Grand Cherokee, 2007 Jeep Grand Cherokee, and 2006 Jeep Grand Cherokee. However, it is still accessible from the selected car via links, so may be relevant.
SENSOR-OIL TEMPERATURE (DIESEL) - BLACK 2 WAY

GCWH680362Courtesy of DAIMLERCHRYSLER CORP.
CAV CIRCUIT FUNCTION
1 Z36 20YL/DG OIL TEMPERATURE SENSOR GROUND
2 G224 20YL/GY OIL TEMPERATURE SENSOR SIGNAL