Fuel Temperature Sensor (Diesel) Connector End View

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

FUEL TEMPERATURE SENSOR (DIESEL) - 2 WAY

Courtesy of DAIMLERCHRYSLER CORP.
CAV	CIRCUIT	FUNCTION
1	K900 20DB/DG	SENSOR GROUND
2	K156 20BR/YL	FUEL TEMPERATURE SENSOR SIGNAL