FixVault

Oil Temperature Sensor (5.7L/SRT8) 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 (5.7L/SRT8) - 2 WAY

GCWH680361Courtesy of DAIMLERCHRYSLER CORP.
CAV CIRCUIT FUNCTION
1 G224 20VT/YL ENGINE OIL TEMPERATURE SIGNAL
2 K900 20DB/DG SENSOR GROUND