New Holland 3059: ECU Main Relay: Stuck Main Relay Error

The ECU main relay is stuck, which may prevent the ECU from receiving proper power or functioning correctly. This condition can lead to operational issues with the tractor's control systems.

1. 1

   ECU main relay

2. 2

   power supply to the ECU main relay

3. 3

   connections related to the ECU main relay

1. 1

   Inspect

   Inspect the ECU main relay for physical damage or signs of overheating.

2. 2

   Test

   Test the ECU main relay for proper operation using a multimeter or diagnostic tool.

3. 3

   Replace

   If the ECU main relay is found to be faulty, replace it with a compatible replacement.