3.4.4. Tank Sensor (CAN)ΒΆ

Description

The AdBlue suction module with the CAN-bus communication contains a urea level and a urea quality sensor. The suction module is installed in the SCR tank. The tank sensor figure is shown in AdBlue suction module.
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AdBlue suction module

ECU connection

The pin numbers at the ECU:

2.17 CAN high
2.18 CAN Low

Supply through AUX relay T31 Ground terminal

The tank sensor pinout is shown in figure ECU connection, DEF tank sensor connection.

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ECU connection, DEF tank sensor connection