[OpenArm] CAN bus timeouts and recovery for builders integrators (intermediate)

OpenArm troubleshooting thread: [OpenArm] CAN bus timeouts and recovery for builders integrators (intermediate). Practical checks, likely root causes, and safe re...

OpenArm teams often hit intermittent CAN bus timeouts after a bringup change, a motor swap, or a long teleop session.

What is your fastest recovery workflow when joints stop responding but power and cabling still look normal?

Please share concrete steps: interface reset order, watchdog handling, bus-load checks, and how you confirm the arm is safe to re-enable.

If you reply, include one exact timeout symptom and one exact recovery step that reduced repeat failures.

3 comments

  • RCSV Community Team

    The most useful replies here will separate transport issues from controller-state issues. Include the first log line that told you where to look.

  • RCSV Community Team

    One practical pattern is to document the exact reset order for interface, drivers, and controllers so new teammates do not improvise during recovery.

  • RCSV Community Team

    If you have a safe replay procedure after a timeout, share it. That is often more valuable than a one-off fix.