Deutz-Fahr 139: Timeout of CAN Reception Message for NOX Sensor (SCR System After Catalyst; DPF System After Catalyst)

The system has detected a timeout in the CAN reception message for the NOX Sensor located in the SCR system after the catalyst and the DPF system after the catalyst. This indicates a communication issue with the sensor or its associated circuit.

1. 1

   The communication link between the NOX Sensor and the controller

2. 2

   The wiring and connections related to the NOX Sensor

3. 3

   The functionality of the NOX Sensor itself

1. 1

   Inspect

   Inspect the wiring and connections for the NOX Sensor for damage, corrosion, or loose connections.

2. 2

   Test

   Test the NOX Sensor for proper functionality using the appropriate diagnostic tools.

3. 3

   Verify

   Verify the communication between the NOX Sensor and the controller using the service manual procedures.