Error Code: F50 Difficulty: Hard
Problem: Spray Arm Motor Error. The dishwasher’s spray arm motor is malfunctioning.
How to Fix F50 Error (Step-by-Step)
- Disconnect the dishwasher from the power supply by turning off the circuit breaker.
- You will need to pull the dishwasher out from under the counter to access the spray arm motor, which is part of the circulation pump assembly located underneath the tub.
- Lay the dishwasher on its back on a towel or blanket to protect the floor and the appliance.
- Disconnect the wiring harness and any hoses connected to the circulation pump motor.
- Remove the mounting screws or clamps that hold the pump and motor assembly in place.
- Carefully remove the old motor and install the new one, ensuring all seals are properly seated to prevent leaks.
- Reconnect the hoses and wiring, then carefully set the dishwasher upright, slide it back into place, and restore power to test.
- Turn the appliance off, wait about 2 minutes, then turn it back on.
What to Check Next on This Amana Dishwasher
Focused repair path: dishwasher fill, drain, wash motor, heating, leak, sensor, and control checks. Do not treat a returning fault as a reset-only problem; use the point in the cycle where the fault appears to choose the next check.
- Disconnect power before opening panels, then confirm the door latch, float, inlet valve, drain path, and harness connections are seated.
- Match the timing of the failure to the likely path: fill, wash circulation, drain, heat, leak detection, or control communication.
- Clear debris from filters, sump areas, spray arms, and the drain loop before treating the fault as a failed board.
- If a part is suspected, verify voltage or continuity where appropriate and match the complete Amana dishwasher model number before ordering.
Check, inspect, clean, test, measure, remove, reconnect, clear, and replace parts only when the symptom supports that path. If these checks point toward a part, verify the complete Amana model number from the appliance tag before ordering. Similar error wording can use different valves, sensors, pumps, motors, heaters, locks, switches, fans, or control boards depending on the exact model.
Recommended Replacement Part
When It’s Better to Replace Than Repair
Dishwasher repairs can add up quickly when the pump, control, heater, or leak-related parts fail.
Confirm cabinet width, water line, drain routing, electrical connection, and panel style before ordering.
For repair parts, verify exact fit with the full dishwasher model number before buying; these links are general replacement-appliance shopping options.
- [OK]Drain pump or circulation pump failure
- [OK]Leaking tub, door, or float-switch issues
- [OK]Heater or control failures on an older unit
- [OK]Repeated poor washing or drying performance
Recommended Dishwasher Replacement Options
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Still Not Working?
If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure.
More options (for a better recommendation)
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Expert: Mike Sullivan
EPA Section 608 Certified Technician with 18+ years experience.
Read Editorial Standards →Browse all Amana error codes: Amana Error Codes
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