Do you know how to troubleshoot a CAN bus?
Having a good understanding of how a CAN bus network is supposed to be configured and how to troubleshoot any problems is vital to our customers continued success. The below video and other guides will equip you with the knowledge and confidence you need to troubleshoot CAN bus problems quickly and easily.
What does no communication with indoor unit malfunction mean?
No communication with indoor unit System Malfunction Certain system events can result in the pop-up message “SYSTEM MALFUNCTION CALL TECHNICIAN”. A system malfunction is an event that could be related to a failed component, or an event that may not necessarily indicate an equipment problem.
Can a CAN bus communicate with engine ECUs?
Our products are designed to communicate with engine ECUs and other devices over a CAN bus, but this guide is not limited to using the CAN Bus with our products. Having a good understanding of how a CAN bus network is supposed to be configured and how to troubleshoot any problems is vital to our customers continued success.
What causes a low voltage on a CAN bus?
If the CAN Voltage Test shows a low voltage coming from a device, you can verify the CAN port is damaged by measuring resistance to ground. Damage from lightning or welding typically causes a short to ground on one or both CAN lines. Unplug the connector from the device.
Having a good understanding of how a CAN bus network is supposed to be configured and how to troubleshoot any problems is vital to our customers continued success. The below video and other guides will equip you with the knowledge and confidence you need to troubleshoot CAN bus problems quickly and easily.
If the CAN Voltage Test shows a low voltage coming from a device, you can verify the CAN port is damaged by measuring resistance to ground. Damage from lightning or welding typically causes a short to ground on one or both CAN lines. Unplug the connector from the device.
Our products are designed to communicate with engine ECUs and other devices over a CAN bus, but this guide is not limited to using the CAN Bus with our products. Having a good understanding of how a CAN bus network is supposed to be configured and how to troubleshoot any problems is vital to our customers continued success.
What are the symptoms of a failing body control module?
5 Common Symptoms of a Failing Body Control Module (BCM) You are here: The Body Control Module (BCM) could be considered a central organizational module for your vehicle. It streamlines the manufacturing and troubleshooting aspects of electronic modules by housing the modules into one, central unit instead of each function having its own device.