Deutz-Fahr P3031-81: Invalid Sensor Status for NOx Sensor (Downstream SCR)

The system has detected an invalid sensor status for the NOx sensor located downstream of the SCR. This indicates a potential issue with the sensor's ability to provide accurate readings.

1. 1

   The NOx sensor (downstream SCR) for physical damage or contamination

2. 2

   The wiring and connections to the NOx sensor (downstream SCR)

1. 1

   Inspect

   Inspect the NOx sensor (downstream SCR) for visible damage, contamination, or wear.

2. 2

   Check

   Check the wiring and connections to the NOx sensor (downstream SCR) for looseness, corrosion, or breaks.