JCB P203F-68: DEF Tank Level Low and Below Warning Threshold

The system has detected that the DEF tank level is low and has fallen below the warning threshold. This may affect the proper operation of the emissions control system.

1. 1

   DEF tank level

2. 2

   DEF tank sensor

3. 3

   DEF tank fill system

1. 1

   Check

   The DEF tank level to confirm it is indeed low.

2. 2

   Refill

   Refill the DEF tank with the appropriate DEF fluid if the level is low.

3. 3

   Inspect

   Inspect the DEF tank sensor for damage or malfunction.

4. 4

   Test

   Test the DEF tank fill system to ensure it is functioning properly.