Deutz-Fahr 137: Timeout of CAN Reception Message for NOX Sensor (SCR system after catalyst; DPF system after catalyst)

A timeout has occurred during the reception of a CAN message related to the NOX Sensor located in the SCR system after catalyst and the DPF system after 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 to the NOX Sensor

3. 3

   The functionality of the NOX Sensor itself

1. 1

   Inspect

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

2. 2

   Test

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

3. 3

   Verify

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