CLAAS 78D6h: External Function Module A62 Not Receiving or Receiving Invalid CSM Permission Message

The external function module A62 is not receiving the CAN 'CSM permission' message or is receiving an invalid value for this message.

1. 1

   The communication between the CAN network and the external function module A62

2. 2

   The integrity of the CAN bus wiring and connections

3. 3

   The functionality of the CAN controller or related components in the system

1. 1

   Verify

   The CAN bus is functioning correctly and the external function module A62 is properly connected.

2. 2

   Inspect

   The wiring and connectors related to the CAN bus and the external function module A62 for damage or loose connections.

3. 3

   Test

   The external function module A62 and the CAN network using diagnostic tools to confirm message transmission and reception.