3.4.6. Tank heating valveΒΆ

Description

The DEF tank heating valve is a part of the vehicle DeNox system. The AdBlue 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.

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The DEF tank heating valve connection