About

Fault Code Guide is a reference site that explains fault and error codes in plain English. Pages are designed to be mobile-friendly, fast, and easy to scan while troubleshooting.

Disclaimer: General reference only. Not affiliated with manufacturers. Meanings describe common patterns and may vary by exact model/version—always confirm with your model’s service manual.

What you will find

Meaning of each code
Common causes
What to check first
Safety guidance (can you keep running?)
When to call service