The error occurs when the TCU does not communicate with the selected motor controller

Possible solutions:

1. CAN L i CAN H is incorrectly connected:

    -Make sure you have connected CAN L and CAN H pins correctly

    -You can try swapping CAN L and CAN H and see if that solves the problem

    -Possible faulty pin connector. Try try a new pin connectors.

2.Wrong CAN BUS communication standard selected:

    - Check if the correct CAN BUS protocol standard has been selected