New Holland 3985: Engine ECU Temperature Too High Red

The Engine ECU has detected a temperature that is too high, indicated by a red warning. This may affect the proper operation of the engine control system.

1. 1

   Cooling system for blockages or leaks

2. 2

   Engine ECU for proper installation and connection

3. 3

   Temperature sensor for the Engine ECU

1. 1

   Inspect the cooling system

   Check for any blockages, leaks, or damage that could be causing the Engine ECU to overheat.

2. 2

   Verify the Engine ECU installation

   Ensure the Engine ECU is properly mounted and connected to the vehicle's electrical system.

3. 3

   Test the temperature sensor

   Check the functionality of the temperature sensor associated with the Engine ECU.