SENSOR, Diesel Exhaust Fluid Level/Temperature: Description: Description
WARNING: This page is about a different car, the 2011 RAM Pickup and 2011 RAM Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
The Diesel Exhaust Fluid (DEF) Tank Level Sensor and the Diesel Exhaust Fluid Sensor (DEF) Tank Temperature Sensor are a combination sensor used to measure the fluid level of the tank and the temperature of the fluid in the DEF tank.