John Deere ECU000110.00 – ECU: Engine Coolant Temperature High

The engine coolant temperature has exceeded normal limits, causing the system to limit engine power. This is a safety measure to prevent damage from overheating. The operator should reduce engine speed and load and inspect the cooling system for obstructions.

1. 1

   Engine coolant temperature sensor

2. 2

   Cooling system for debris or blockages

3. 3

   Engine fan operation

4. 4

   Radiator condition

5. 5

   Coolant level and quality

1. 1

   Check engine coolant temperature sensor

   Verify the sensor is properly connected and functioning.

2. 2

   Inspect cooling system for debris

   Look for any blockages or obstructions in the radiator or cooling fins.

3. 3

   Check engine fan operation

   Ensure the fan is running when needed and not damaged.

4. 4

   Verify radiator condition

   Look for damage, leaks, or clogs in the radiator.

5. 5

   Check coolant level and quality

   Ensure the coolant is at the correct level and not degraded.