John Deere ECU000174.00 – ECU: Clean Radiator

The fault code indicates that the radiator needs to be cleaned. This may be causing overheating or related issues. The code may clear after cleaning the radiator.

1. 1

   Radiator for dirt or debris

2. 2

   Coolant level and condition

3. 3

   Cooling system fan operation

1. 1

   Clean the radiator

   Remove dirt, debris, or obstructions from the radiator surface.

2. 2

   Check coolant level

   Ensure the coolant is at the proper level and not contaminated.

3. 3

   Inspect cooling system fan

   Verify that the fan operates correctly when the engine reaches operating temperature.