Deutz-Fahr 1530: Invalid Lambda Value from NOx Sensor After SCR Catalyst

The NOx Sensor located after the SCR Catalyst is reporting an invalid Lambda value, which may indicate a malfunction in the sensor or its associated circuit.

1. 1

   The NOx Sensor after SCR Catalyst

2. 2

   The wiring and connections to the NOx Sensor after SCR Catalyst

3. 3

   The component identified by this code

1. 1

   Inspect

   Inspect the NOx Sensor after SCR Catalyst for physical damage or contamination.

2. 2

   Check

   Check the wiring and connections to the NOx Sensor after SCR Catalyst for looseness, corrosion, or damage.

3. 3

   Test

   Test the NOx Sensor after SCR Catalyst using the appropriate diagnostic tool to confirm the validity of the Lambda value.