Deutz-Fahr P3031-96: Heater Performance Error in Downstream SCR NOx Sensor

The fault code indicates an issue with the heater performance of the downstream SCR NOx sensor. This may affect the proper operation of the emissions control system.

1. 1

   The downstream SCR NOx sensor

2. 2

   The heater circuit associated with the downstream SCR NOx sensor

1. 1

   Inspect

   Inspect the downstream SCR NOx sensor for physical damage or signs of overheating.

2. 2

   Test

   Test the heater circuit of the downstream SCR NOx sensor for continuity and proper resistance.

3. 3

   Check

   Check the connections and wiring related to the downstream SCR NOx sensor heater circuit for corrosion, looseness, or damage.