Fendt A020: Communication Failure Between Pump Control Unit and Pump

The fault code indicates a communication issue between the pump control unit and the pump. This may result in improper operation or failure of the pump system.

1. 1

   The connection between the pump control unit and the pump

2. 2

   The integrity of the wiring or communication线路 between the pump control unit and the pump

3. 3

   The functionality of the pump control unit

1. 1

   Inspect

   Inspect the connection between the pump control unit and the pump for loose or damaged components.

2. 2

   Test

   Test the wiring or communication线路 for continuity and proper signal transmission.

3. 3

   Verify

   Verify the functionality of the pump control unit using the appropriate diagnostic tools.