John Deere 003517.07: DEF Level Sensor Has Detected A Problem With Something Covering The Sensor

The DEF Level Sensor has detected an issue related to something covering the sensor. This may affect the accuracy of the sensor's readings and could lead to improper operation of the system.

1. 1

   The area around the DEF Level Sensor for any obstructions or foreign material

2. 2

   The integrity of the sensor housing or cover

3. 3

   The wiring or connections to the sensor for damage or looseness

1. 1

   Inspect the DEF Level Sensor

   Check the sensor and its surroundings for any physical obstructions, dirt, or damage.

2. 2

   Clean the sensor area

   If there is any debris or material covering the sensor, carefully remove it using appropriate tools.

3. 3

   Verify sensor connections

   Check the wiring and connectors for the sensor to ensure they are secure and undamaged.