Deutz-Fahr P30A1-19: DEF Line Heater 3 - Critical High Output Current

The DEF line heater 3 is producing a critical high output current, which may indicate an electrical fault or overheating condition in the component.

1. 1

   The DEF line heater 3 for visible damage or overheating

2. 2

   The wiring and connections to the DEF line heater 3

3. 3

   The power supply to the DEF line heater 3

1. 1

   Inspect

   Inspect the DEF line heater 3 for physical damage, discoloration, or signs of overheating.

2. 2

   Check

   Check the wiring and connections to the DEF line heater 3 for looseness, corrosion, or damage.

3. 3

   Test

   Test the power supply to the DEF line heater 3 to ensure it is within the specified range.