Fendt A022: ECU Communication Issue

The fault code indicates a communication issue involving the ECU. The specific component or system involved is not clearly identified in the source, but the ECU is referenced as part of the diagnostic context.

1. 1

   ECU connections

2. 2

   ECU power supply

3. 3

   communication lines between ECU and other components

1. 1

   Inspect

   Check the connections to the ECU for looseness, corrosion, or damage.

2. 2

   Test

   Verify the power supply to the ECU using a multimeter.

3. 3

   Inspect

   Examine the communication lines between the ECU and other components for breaks or interference.