Deutz-Fahr P2042-13: SCR System (DEF Temperature Sensor) - Open Circuit

The fault code indicates an open circuit in the SCR system related to the DEF temperature sensor. This suggests a break or disconnection in the wiring or connection associated with the sensor.

1. 1

   Wiring connections to the DEF temperature sensor

2. 2

   Circuit continuity between the sensor and the controller

3. 3

   Physical integrity of the sensor and its wiring

1. 1

   Inspect

   Check the wiring connections to the DEF temperature sensor for looseness, corrosion, or damage.

2. 2

   Test

   Use a multimeter to test the circuit continuity between the DEF temperature sensor and the controller.

3. 3

   Replace

   If a fault is found in the wiring or sensor, replace the affected component as needed.