Deutz-Fahr 1534: Short Circuit in Nox Sensor After SCR Catalyst

A short circuit has been detected in the Nox sensor located after the SCR catalyst. This fault may affect the proper functioning of the emissions control system.

1. 1

   The wiring and connections of the Nox sensor after the SCR catalyst

2. 2

   The integrity of the sensor itself

3. 3

   The presence of moisture or damage in the sensor circuit

1. 1

   Inspect

   Inspect the wiring and connections of the Nox sensor after the SCR catalyst for signs of damage, wear, or shorting.

2. 2

   Test

   Test the Nox sensor after the SCR catalyst for proper operation using a multimeter or diagnostic tool.

3. 3

   Replace

   If a fault is confirmed, replace the Nox sensor after the SCR catalyst with a compatible part.