Internal I/O Module Error

What does E3-16171 mean?

A general internal error has occurred within the I/O bus module. This signifies an unspecified hardware or software fault within the module itself, potentially halting its functionality, causing unreliable operation, or leading to system downtime. It indicates a critical internal issue.

Additional Steps

Steps 1–2 are listed in Priority Fix.

1. 3

   Ensure the module is properly seated and its environmental conditions are within specifications.