
The NOx sensor measures the nitrogen oxides level from the exhaust gas. The NOx sensors have a critical role in the emission control.
What you need?
2026 AGCO EDT Diagnostic Software
ECU connection
The pin numbers at the ECU:
MD1CC878 A55 CAN Low
MD1CC878 A56 CAN High
The pin numbers at the sensor:
Pin 1 Supply voltage
Pin 2 Ground
Pin 3 CAN Low
Pin 4 CAN High
Pin 5 ID selection
NOTE: The sensor is a CAN -sensor. The ID selection is made by ground connection.
Nox sensor is shown in figure NOx sensor.


