Deutz-Fahr P220E-00: NOx Sensor (Upstream SCR) Heater Performance Error

The fault code indicates an issue with the heater performance of the NOx sensor located upstream of the SCR system. This may affect the sensor's ability to function properly, potentially leading to incorrect emissions readings or system malfunctions.

1. 1

   The connection and wiring of the NOx sensor heater

2. 2

   The power supply to the NOx sensor heater

3. 3

   The integrity of the NOx sensor heater itself

1. 1

   Inspect

   Check the wiring and connections of the NOx sensor heater for damage, corrosion, or loose contacts.

2. 2

   Test

   Verify the power supply to the NOx sensor heater using a multimeter or diagnostic tool.

3. 3

   Replace

   If the heater is found to be faulty, replace the NOx sensor as required.