Most Likely Cause#
A Maytag dishwasher error code is actually two codes in one. When the control board sees a fault it shows an F number and an E number: the F number identifies which system failed, and the E number pins down the exact fault within it. Read the two parts separately and you have a precise diagnosis before you pick up a tool. On basic MDB models the code shows as a blink pattern on the Status light — count the blinks, pause, count again — while premium models spell it out as, for example, F5-E1.
Most codes fall into a few systems: the control board itself, the fill and drain path, the door, and the sensors. Start with the system the F number names.
The Common Codes#
| Code | System / fault | First move |
|---|---|---|
| F1-E1 | Control board memory (EEPROM) error | 5-minute power cycle; replace board if it returns |
| F1-E2 | Board-to-motor-controller comms | Reseat the harness between boards |
| F2-E1 | Touchpad / keypad fault | Power off 5 min; replace pad if stuck |
| F3-E0 / F3-E1 | Temperature sensor open / shorted | Reseat or replace the sump thermistor |
| F5-E1 | Door switch / latch signal fault | Re-close the door firmly until it clicks |
| F6-E1 | No fill detected | Open the supply; check valve and float |
| F7-E1 | Flow / turbidity sensor error | Clean the sensor at the sump base |
| F8-E1 | Slow drain | Clean the filter and check the drain hose |
| F8-E4 | Overfill | Inlet valve stuck open or float failed down |
| F9-E0 | Diverter / wash-motor position | Diverter or wash-motor fault |
Reading and retrieving codes#
On a digital model the code is on screen. On a blink model, the Status light flashes the F number, pauses, then flashes the E number — so five blinks, pause, one blink is F5-E1. Count carefully, because some codes differ by a single blink; recording it on your phone in slow motion helps. To pull a stored code after the display clears, enter diagnostic mode by pressing any three buttons in order within a few seconds with the door closed.
The faults you can often fix yourself#
The fill and drain codes are the most owner-friendly. F6-E1 means the board opened the inlet valve but no water arrived — check the under-sink supply valve is open, the hose is not kinked, and the float is not stuck up. F8-E1 means the tub drained too slowly — clean the filter assembly (both the cylindrical and flat mesh), check the drain hose, and confirm the disposal knockout is clear. F5-E1 is a door-signal fault that often clears when you simply re-latch the door firmly. F3-E0 is an open temperature sensor: with the power off, reach the thermistor in the sump and reseat its plug, which is the usual cause; a healthy sensor reads about 50K ohms at room temperature. The board codes (F1-E1, F1-E2) sometimes clear after a five-minute power cycle if a surge caused a soft fault — but if they return immediately, the board or a harness is the real problem.
Clearing a code#
Once you have addressed the cause, cut power at the breaker for at least a minute, restore it, close the door, run Cancel/Drain, then start a fresh cycle. If the same code comes back in the first few minutes, the underlying fault is still there and needs more diagnosis.
Do You Have the Right Tools?
Water pressure gauge ($60), spray arm tester, float switch multimeter ($85), and drain inspection camera. Our technician arrives with $3,000+ in professional tools — your diagnostic is free.
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Repair or Replace#
Cleaning a filter, reseating a sensor plug, or re-latching a door costs nothing. A thermistor, a fill valve, or a float switch is a moderate part. The control board — behind the F1-E1 memory fault and a stuck F9-E0 diverter — is the expensive item, and on an older dishwasher a failed board is where repair and replacement get weighed. If a power cycle and the obvious checks do not clear the code, you can book a visit to have the exact fault read and repaired in one trip.
FAQ#
The questions we hear most about Maytag dishwasher error codes are below.
Lead Appliance Repair Technician · 12 years experience
Experienced technician with 12 years specializing in washing machine and dryer repairs across all major brands.


