Hello expert,
May I know if there is debug tips or tool for ISO1044? My customer wants to know how can we debug CAN Bus. Thanks a lot!
Best regards,
Ann Lien
This thread has been locked.
If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.
Ann,
That is a very broad request and it would be better if a more specific issue was highlighted. For example is the issue a damaged transceiver or maybe packet loss? Is there some odd behavior with the TX/RX or CANH/CANL signals?
Debugging a CAN bus will be similar to debugging any other device that passes signals. It starts by understanding what is expected from a properly performing device/network, then quantifying/summarizing any observed issues at a high level, then applying EE debug techniques such as the use of oscilloscopes to try and determine the root cause of the issue.
Below is a document that covers basic CAN bus debugging. I hope it helps!

Respectfully,
Lucas
Hello Lucas,
Thanks for your reply and I will study this documents :)
Best regards,
Ann Lien