2.4.1.5. Tank heating valveΒΆ

Description

The DEF tank heating valve is a part of the vehicle DeNox system. The DEF temperature is controlled via the engine ECU and the tank heating valve.

ECU connection

The pin numbers at the ECU:

1.94 Low
1.21 high

The tank heating valve pinout is shown in figure The DEF tank heating valve connection.

../../_images/Tank_heating_valve1.png

The DEF tank heating valve connection