Deutz-Fahr P203A-13: DEF Tank Level Sensor Open Circuit

The fault code indicates an open circuit in the DEF tank level sensor. This prevents the system from accurately monitoring the level of DEF fluid in the tank.

1. 1

   The wiring and connections to the DEF tank level sensor

2. 2

   The integrity of the DEF tank level sensor itself

3. 3

   The circuit between the DEF tank level sensor and the controller

1. 1

   Inspect

   Inspect the wiring and connections to the DEF tank level sensor for damage, corrosion, or loose connections.

2. 2

   Test

   Test the DEF tank level sensor for proper functionality using a multimeter or diagnostic tool.

3. 3

   Replace

   If the sensor or wiring is faulty, replace the defective component.