UREA LEVEL SENSOR [SKYACTIV-D 2.2]

id0140z7010700

With SCR system

Purpose, Function

•  The urea level sensor detects the remaining AdBlue^® amount in the urea tank.

Construction

•  The urea level sensor is installed in the urea tank.

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•  The urea level sensor detects the remaining AdBlue^® amount in the urea tank using ultrasonic waves.

Operation

•  The urea level sensor is supplied power from the dosing control unit and detects the remaining AdBlue^® amount using the ultrasonic sensor.

•  The urea level sensor converts the remaining AdBlue^® amount to a PWM signal, and inputs it to the dosing control unit.

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Fail-safe

DTC No.	Fail-safe function
P203B:00 P203C:00 P203D:00	•  Restricts the maximum remaining distance to empty. •  Limits the upper limit of the engine speed.