Maytag Dryer Error Code F4E4
Low L2 voltage (less than 50V) detected at the ACU (electric models only).
What the F4E4 error code actually means
Your Maytag dryer is not receiving enough electrical power from one of the two circuits it needs to run. Electric dryers require two separate 120-volt power lines working together to create the 240 volts needed for heating, and your dryer is detecting that one of those lines is missing or extremely weak. This is typically a problem with your home's electrical supply, outlet, or wiring rather than the dryer itself.
The full F4E4 procedure
Step 1 is visible so you can confirm you are on the right page. The remaining steps, the ones that tell you whether to actually replace a part, unlock with any pass.
Or subscribe: $29/month for unlimited access to all codes plus Max AI diagnostics.
Most common causes of F4E4
- 1Tripped circuit breaker or blown fuse on L2 leg
- 2Loose or improperly installed power cord
- 3Missing or faulty P14 loopback connection on CCU (gas models)
- 4Faulty relay connection or failed CCU
Most DIYers save hundreds by diagnosing before ordering parts.
$29/month · Cancel anytime · Or $9.95 3-day pass
Questions people ask about F4E4
What does error code F4E4 mean on a Maytag dryer?
Can I still use my Maytag dryer when F4E4 is active?
How much does it cost to fix F4E4 on a Maytag dryer?
How do I fix F4E4 on a Maytag dryer?
Why is my Maytag dryer running but not heating and showing F4E4?
78,000+ service manuals · 160,000+ error codes · 55+ brands
Get Started$29/month · Cancel anytime · Or $9.95 3-day pass