Deutz-Fahr 1536: Short Circuit in Nox Sensor Before SCR Catalyst

A short circuit has been detected in the Nox sensor located before the SCR catalyst. This fault indicates an electrical issue in the sensor circuit, which may affect emissions control and engine performance.

1. 1

   Wiring harness connected to the Nox sensor

2. 2

   Connections at the Nox sensor and its interface

3. 3

   The component identified by this code

1. 1

   Inspect

   Check the wiring harness connected to the Nox sensor for damage, wear, or improper routing.

2. 2

   Inspect

   Examine the connections at the Nox sensor and its interface for corrosion, looseness, or physical damage.

3. 3

   Test

   Use a multimeter to test for continuity and resistance in the circuit of the Nox sensor.

4. 4

   Replace

   If a fault is confirmed, replace the Nox sensor or repair the affected circuit as needed.