Deutz-Fahr 1593: DEF Tank Level Exceeds Maximum Upper Limit

The DEF Tank Level has exceeded the maximum upper limit, which may indicate an overfill condition or a malfunction in the level sensing system.

1. 1

   DEF Tank Level Sensor

2. 2

   DEF Tank Fill System

3. 3

   Fluid Level Indication Circuit

1. 1

   Verify

   Confirm the DEF Tank Level using the physical dipstick or manual measurement method.

2. 2

   Inspect

   Check the DEF Tank Level Sensor for damage, misalignment, or contamination.

3. 3

   Test

   Test the DEF Tank Fill System for proper operation and ensure no unintended fluid entry.