John Deere 004366.05: DEF Tank Heater Solenoid Valve Low Amps (ECU)

The system has detected low amps in the DEF Tank Heater Solenoid Valve, as reported by the ECU. This may indicate an issue with the electrical supply or the solenoid valve itself.

1. 1

   The electrical connections to the DEF Tank Heater Solenoid Valve

2. 2

   The power supply to the DEF Tank Heater Solenoid Valve

3. 3

   The DEF Tank Heater Solenoid Valve itself

1. 1

   Inspect

   Inspect the electrical connections to the DEF Tank Heater Solenoid Valve for looseness, corrosion, or damage.

2. 2

   Test

   Test the power supply to the DEF Tank Heater Solenoid Valve using a multimeter to ensure it is receiving the correct voltage.

3. 3

   Replace

   If the DEF Tank Heater Solenoid Valve is found to be faulty, replace it with a compatible component.