Deutz-Fahr P1066-00: DEF Tank Level Sensor Short Circuit

The fault code indicates a short circuit in the DEF tank level sensor. This may cause incorrect readings or failure of the sensor to function properly.

1. 1

   DEF tank level sensor wiring

2. 2

   DEF tank level sensor connector

3. 3

   DEF tank level sensor itself

1. 1

   Inspect

   Check the wiring of the DEF tank level sensor for any signs of damage, wear, or shorting.

2. 2

   Inspect

   Examine the connector of the DEF tank level sensor for corrosion, loose connections, or physical damage.

3. 3

   Test

   Test the DEF tank level sensor for continuity and resistance using a multimeter, following the service manual procedures.

4. 4

   Replace

   If the sensor is found to be faulty, replace it with a new one that is compatible with the system.