John Deere 003216.09: NOx Sensor Reading Issue

The system has detected an issue with the NOx sensor reading. This may indicate a problem with the sensor or its connection to the ECU. Further inspection is required to determine the exact cause of the fault.

1. 1

   NOx sensor

2. 2

   wiring to the NOx sensor

3. 3

   ECU

1. 1

   Inspect

   Check the NOx sensor for damage, contamination, or improper installation.

2. 2

   Inspect

   Examine the wiring and connectors between the NOx sensor and the ECU for wear, corrosion, or loose connections.

3. 3

   Test

   Use a diagnostic tool to monitor the NOx sensor signal and compare it to expected values.