DEF Supply Pump Assembly

WARNING: This page is about a different car, the 2018 Nissan Titan XD. However, it is still accessible from the selected car via links, so may be relevant.

The DEF pump assembly is mounted to the bottom of the DEF tank with most of the assembly inside the tank submerged in DEF.

Courtesy of NISSAN NORTH AMERICA, INC.
The pump assembly includes:
- DEF pump
- DEF tank heater
- DEF temperature sensor
- DEF level sensor
- DEF pressure sensor
- DEF dosing line heater