Deutz-Fahr 1620: Ad Blue Warning Light Activated Due to Temperature Above Limit

The Ad Blue warning light is activated, indicating that the temperature has exceeded the acceptable limit. This may affect the proper functioning of the Ad Blue system.

1. 1

   The temperature sensor associated with the Ad Blue system

2. 2

   The wiring and connections to the temperature sensor

3. 3

   The Ad Blue reservoir and its surrounding environment

1. 1

   Inspect

   Check the temperature sensor for damage or contamination.

2. 2

   Test

   Verify the functionality of the temperature sensor using a multimeter or diagnostic tool.

3. 3

   Clean or Replace

   Clean or replace the temperature sensor if it is faulty or damaged.