Dryer Error Codes Explained

Not sure what your dryer is trying to tell you?

Dryer error codes can look confusing, but they usually point to one of two things:

  • Airflow problems in your dryer vent system
  • Mechanical or electrical issues inside the dryer

 

Understanding the difference can save you time, money, and frustration.

This page breaks down common dryer error codes by brand and links to detailed guides explaining what each code means and how to fix it.

⚠️ What Most Dryer Error Codes Actually Mean

Many modern dryers are designed to detect airflow issues.

That means codes like:

  • LG d80, d90, d95
  • Whirlpool AF
  • Samsung heating or temperature errors

…are often warnings about restricted airflow, not a broken dryer.

When airflow is blocked:

  • Heat builds up
  • Drying time increases
  • The dryer shuts down to prevent damage

🧠 Airflow Issue vs Dryer Failure

Here’s the key:

Issue TypeWhat It Means
Airflow ProblemLint buildup, clogged vent, crushed duct
Dryer FailureSensor issue, control board, wiring

👉 Many homeowners assume the worst
👉 But airflow issues are actually more common