Fill flow-meter signal lost

Find the flow meter spliced into the fill line feeding the tub — it counts water by spinning a tiny paddle wheel
Unplug its connector and look for green corrosion or a pin backed out of the housing
Set a meter to catch the pulse train and confirm it ticks as water runs; a dead-flat line means no signal
Shine a light into the meter body for grit or a calcium ring pinning the paddle so it cannot turn
A meter that stays silent with clean water passing through has failed and is renewed
Pro Diagnostic Tip
This meter is how the Maytag control knows exactly how much water it has taken on, so when the paddle jams it either keeps filling blindly or refuses to fill at all. Valley hard water is the usual saboteur, crusting the little wheel until it drags — a citric-acid soak sometimes frees it, but a scaled meter often just gets swapped.
Repair Difficulty
Moderate — Some Experience NeededEstimated Repair Cost
$100–$225
Parts + labor. Free diagnosis with repair.
Parts That May Need Replacement
Bearing puller set ($120), drum spider wrench ($85), multimeter ($85), and diagnostic software. Our technician arrives with $3,000+ in professional tools — your diagnostic is free.
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High-voltage components and pressurized water lines create flood and shock risk. A single loose fitting can cause thousands in water damage. Our techs are licensed and insured — let them handle the risk.
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Don't let error code F6 E4 disrupt your day. A professional diagnosis takes about 30 minutes — and it's free when you proceed with the repair.
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Maytag error code F6 E4 indicates: Fill flow-meter signal lost. This is a medium-severity issue affecting your dishwasher.
Find the flow meter spliced into the fill line feeding the tub — it counts water by spinning a tiny paddle wheel Then, Unplug its connector and look for green corrosion or a pin backed out of the housing Then, Set a meter to catch the pulse train and confirm it ticks as water runs; a dead-flat line means no signal There are 2 more steps — see the full troubleshooting guide above. This repair typically requires professional tools and expertise.
Besides the error code on the display, common signs include: The tub floods over or barely wets the floor of the cavity; The fault drops right in the fill segment of the program; Water level wanders from one cycle to the next. If you notice any of these symptoms, check your dishwasher's display panel for error code F6 E4.
Repair costs for Maytag F6 E4 typically range from $100 to $225 depending on the specific cause and parts needed. EasyBear offers free diagnosis when you proceed with the repair. Call (415) 795-7300 for a same-day appointment.