Troubleshooting steps
Check control board connections, verify wiring, test modules, contact service
Welding Equipment Codes
E-5 – Communication Error
Control communication error
Details
A communication error has been detected between control modules.
Error typeerror
MeaningCommunication error
Typical causesFaulty control board, wiring issue, module failure
SolutionsCheck control board connections, verify wiring, test modules, contact service
Severitymedium
Catalog references
Where this appears
MillerE-5
Utilities
Copy-paste helpers
Browse More
Explore Welding Equipment Codes
View all 65 welding equipment codes codes
FAQ
Common questions
Will this affect operation?
May cause control issues. Have communication system checked.
Community
Discussion & Experiences
Share your experience, solutions, or ask questions about this error code. Help others troubleshoot!
Loading comments...