Deutz-Fahr P3032-81: NOx Sensor (Downstream SCR) 4 - Invalid Sensor Status

The NOx sensor located downstream of the SCR (Selective Catalytic Reduction) system is reporting an invalid status. This may indicate a malfunction in the sensor or its connection to the system.

1. 1

   The NOx sensor (downstream SCR) wiring and connections

2. 2

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

1. 1

   Inspect

   Inspect the wiring and connections of the NOx sensor (downstream SCR) for damage, corrosion, or loose contacts.

2. 2

   Test

   Test the NOx sensor (downstream SCR) for proper operation using the manufacturer's recommended diagnostic procedures.