F7E1 — Flow Meter Fault
The flow meter is not reporting pulses that match the inlet valve's open time. Either the meter has failed or water isn't actually flowing.
- Keep using it?
- Yes, with caution
- DIY difficulty
- Moderate
How to fix it
- Verify water pressure and that the supply valve is fully open.
- Pull the kickplate and trace the inlet line to the flow meter on the fill assembly.
- Disconnect, inspect, and reseat the flow meter harness.
- If you can spin the meter impeller through its port, confirm it turns freely.
- Replace the flow meter assembly if the impeller is bound or no pulses register at the ACU.
Why it happens
Typical signs: Short or no fill · Dishwasher pauses repeatedly · Cycle takes far longer than normal · Water hammer at start
- Failed flow meter Impeller stuck or hall sensor dead.
- Debris in the flow meter Sediment from a water heater flush jammed the impeller.
- Loose flow meter harness Pulled connector on the fill assembly.
- Inlet valve only partially opening Low pressure makes the meter see no pulses.
Parts you may need
If diagnosis points to a failed part, these are the common replacements. As an Amazon Associate we earn from qualifying purchases.
- Dishwasher flow meter Common replacementAmazon →
More Maytag dishwasher codes
Frequently asked questions
What does the F7E1 code mean on a Maytag dishwasher?
The flow meter is not reporting pulses that match the inlet valve's open time. Either the meter has failed or water isn't actually flowing.
What causes the F7E1 code on a Maytag dishwasher?
Failed flow meter: Impeller stuck or hall sensor dead. Debris in the flow meter: Sediment from a water heater flush jammed the impeller. Loose flow meter harness: Pulled connector on the fill assembly.
Is it safe to keep using a Maytag dishwasher with a F7E1 error?
Yes, with caution. This is rated a moderate-severity fault.
How do I fix F7E1 on a Maytag dishwasher?
Verify water pressure and that the supply valve is fully open. Pull the kickplate and trace the inlet line to the flow meter on the fill assembly. Disconnect, inspect, and reseat the flow meter harness.
Always unplug an appliance before servicing it. This guide is for informational purposes and is not a substitute for a qualified technician.