To get a Tu code looked at, start with Frigidaire dishwasher repair or call (415) 319-6371. Please have the model number ready and the fact that Tu flashes on the display.
Model compatibility: Frigidaire reuses codes across series and model years, so Tu may mean something different on another appliance or generation. Confirm this against your model’s documentation and record your full model number before acting.
Plain language
What this code means
Tu flashes when a turbidity sensor failure is detected on the FGHD2465NW/NB electronic series.
Important safety warning. Do not attempt repairs involving electrical components, gas, water lines, refrigerant or sealed systems. Unplug the appliance if it is safe to reach the outlet, and leave internal diagnostics to a qualified technician.
Seeing this code on your Frigidaire appliance?
Book a specialist visit for a clear estimate and approval before any repair.
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