What Your Dryer’s Error Code Is Really Trying to Tell You
Dryer giving you trouble? That blinking error code on your appliance isn’t just a random glitch; it’s your dryer's way of saying something's not working right. In fact, it may be warning you about a clogged dryer vent, a restricted dryer vent system, or an overheating issue.
In Coastal Carolina, the humid climate and frequent salt air exposure mean your vent system can get blocked quicker than you’d think. Whether it's a nest in the vent hose or excessive lint buildup in your dryer vent, ignoring these messages can result in longer drying times or even a serious fire hazard.
Common Dryer Error Codes by Brand
Different brands use different error codes, but many serve the same purpose: to tell you your dryer isn’t operating properly due to airflow issues. Here's what those codes actually mean.
Reference Table
Brand |
Code(s) |
Meaning |
Action |
LG |
d75–d95 |
Vent blockage (75–95%) |
Stop use, schedule inspection |
Samsung |
C80/C90, HC, Clg, tS |
Overheating/blockage |
Call before next use |
Whirlpool |
AF, F4E3 |
Airflow restriction |
Clean or inspect the vent |
Kenmore |
F30 |
Lint buildup is blocking the flow |
Clean vent system |
Electrolux |
EF1 |
Blocked ventilation path |
Professional cleaning needed |
Bosch |
E01/E02 |
Filter/vent blockage |
Remove blockage, inspect |
Amana |
AF |
Low airflow detected |
Clean vent path |
Speed Queen |
AF/EAF2 |
Lint clog in the vent system |
Inspect and clear |
LG Dryer Error Codes
Codes like d80, d90, and d95 mean your vent system is dangerously clogged. These error codes signal that the airflow is so restricted that the drying cycle could overheat your dryer. Add in codes like tE1 or tE3, and you may also be facing thermistor faults, often from a lint filter that hasn’t been washed in months.
Samsung Dryer Error Codes
Samsung uses error codes such as Clg, C80, and C90 to indicate airflow restrictions. These often stem from a clogged dryer vent or twisted vent hose. The HC and tC series codes signal overheating caused by poor airflow. Also, codes like 1tC5 may look complex, but they're simply your dryer saying it’s in distress.
Before your next load, check that the power cord is connected properly and call a pro to inspect the dryer vent system.
Whirlpool / Maytag / Kenmore
These brands use AF and F4E3 to report restricted airflow. With Kenmore, F30 typically means lint buildup from fabric softener or an obstructed lint screen. In some cases, your dryer may shut off mid-cycle or fail to start due to tripped circuit breakers or poor wiring connections.
Electrolux / GE / Frigidaire
These brands commonly flash EF1, E22, or “Clean Filter.” These alerts can often appear even if your lint screen looks clear. That’s because internal lint buildup, unreachable without special tools, is slowing down your drying cycle.
Also, if your dryer is showing E40 or if the child lock is accidentally enabled, it could appear non-functional.
Bosch, Amana, Speed Queen
When Bosch flashes E01 or Speed Queen flashes AF or EAF2, it’s time to act. Often, the issue is internal ductwork blocked by lint that has bypassed your lint filter. This is especially common in gas dryers, which require consistent airflow for safety.
Don’t risk it; get your dryer vent cleared by a certified professional.
Why Airflow Matters
Without good airflow, your dryer becomes a hazard. It uses heat to dry your clothes, but that heat must exit through the dryer vent system. When that system is blocked, the appliance runs hotter and longer, stressing internal parts, increasing utility bills, and potentially triggering a fire hazard.
Fabric Softener Residue: The Hidden Culprit
Using too many dryer sheets or liquid softeners can coat your lint screen, making it less effective. Over time, this residue traps more lint, compounding airflow problems.
Prevention Tips:
- Wash the lint filter monthly with warm, soapy water
- Reduce use of softeners or switch to dryer balls
- Schedule regular professional cleanings
A Few Troubleshooting Steps Before You Call
Before reaching for the phone, try this:
- Unplug the dryer for 5–10 minutes to reset it
- Clean the lint filter and trap housing
- Check for wiring connections and a secure power cord
- Inspect your vent hose for twists or blockages
- Look outside—make sure nothing’s covering the vent exit
Warning Signs You Need Cleaning (Even Without an Error Code)
Sometimes the dryer won’t give you an error code, but you’ll notice:
- Longer drying cycles
- The dryer is hot to the touch
- Humidity in the laundry room
- Lint around the base of the machine
- The need to reset the circuit breaker
If these warning signs sound familiar, your dryer vent system needs attention.
How Often Coastal Carolina Homes Should Clean Dryer Vents
Homes in Coastal Carolina face unique challenges. Sand, sea air, and humidity increase blockage risks.
Cleaning Schedule:
- Annually: Most households
- Every 3–4 months: Homes near the beach, with pets, or large families
- Every 3–5 years: Low-use homes or vacation rentals
Our Dryer Vent Cleaning Process
Here’s what you can expect from Dryer Vent Wizard of Coastal Carolina:
- Full inspection of your dryer vent
- Removal of lint and debris from inside to outside
- Vent reconnection, rerouting, or replacement
- Evaluation of wiring connections and power cord
- 90-day workmanship guarantee
When to Call for Help
Call for help if:
- The same error code keeps returning
- You smell something burning
- The dryer keeps tripping the circuit breaker
- The child lock or other functions aren't resetting
- It’s been over a year since your last cleaning
Don’t Ignore the Warning Signs
Error codes are your dryer's way of asking for help. If your appliance is flashing C90, d95, or even something as simple as “AF,” don’t ignore it. The issue likely ties back to your vent system, and delaying could put your home at risk.
Call Dryer Vent Wizard of Coastal Carolina Today
Dryer issues won’t fix themselves. If you’ve tried all the basics and you’re still getting an error code, a professional cleaning may be the answer. Trust Dryer Vent Wizard of Coastal Carolina to restore safe, efficient airflow. Request your free quote today, because a clear vent means peace of mind.