A021
Fendt A021: Transmission Bus Circuit Issue
Issue description
The fault code indicates a problem with the Transmission bus circuit. This may affect communication between the EDC control and the module. Further investigation is required to identify the exact cause.
Check the cause
Transmission bus circuit connections
EDC control functionality
module communication status
Repair steps
Inspect
Check the Transmission bus circuit for physical damage or loose connections.
Test
Verify the functionality of the EDC control and its communication with the module.
Diagnose
Use the service manual to perform further diagnostic tests on the Transmission bus circuit.
Parts you might need
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