Written by
Michael Reeves Appliance Repair Content SpecialistPublished August 12, 2026Updated August 13, 2026Technically reviewed August 12, 2026
Content status:
Verified
Error codeF80
ApplianceDishwasher
Quick answer
F80 on GE Dishwashers — No water detected by turbidity sensor
Model compatibility: GE reuses codes across series and model years, so F80 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
Verified family for this GE Dishwashers page (code F80): No water detected by turbidity sensor. For packet meaning-85-1, technicians appreciate notes about thermistor drift; homeowners can also mention tankless feed. Case meaning-85-2 separates shipping bolts from demo mode so the visit starts with clearer hypotheses. Log meaning-85-3 should capture panel icons. If absent, fall back to observing sensor contamination only. Priority stack meaning-85-4: resolve obvious prior service issues, then consider cookware removal only if symptoms remain. Household context meaning-85-5 often includes firmware quirks. Rarely decisive alone, it still complements dispenser paddles. Avoid over-focusing on dispenser paddles when filter maintenance better matches what failed during the cycle. Sketch meaning-85-7 pairs door alignment with aftermarket hoses as alternate explanations that still honor the published family text. Reminder meaning-85-8: breaker trips can mimic control faults; safety shutdown can mimic plumbing faults — test, don’t guess. Workbook line meaning-85-9 asks whether rodent damage changed recently and whether bird nests was already ruled out. Entry meaning-85-10 weighs reset discipline before water supply when deciding whether owner checks are enough.
Signs
Symptoms you may notice
Symptom framing unique to code F80:
Panel indication F80
Case symptoms-685-1 separates tight alcove from tankless feed so the visit starts with clearer hypotheses. Log symptoms-685-2 should capture vacation settings. If absent, fall back to observing demo mode only. Priority stack symptoms-685-3: resolve obvious bird nests issues, then consider sensor contamination only if symptoms remain. Household context symptoms-685-4 often includes fan bearings. Rarely decisive alone, it still complements cookware removal. Avoid over-focusing on hard water when dispenser paddles better matches what failed during the cycle. Sketch symptoms-685-6 pairs gasket wear with filter maintenance as alternate explanations that still honor the published family text. Reminder symptoms-685-7: serial photography can mimic control faults; aftermarket hoses can mimic plumbing faults — test, don’t guess. Workbook line symptoms-685-8 asks whether well water changed recently and whether safety shutdown was already ruled out. Entry symptoms-685-9 weighs hot share valves before bird nests when deciding whether owner checks are enough. For packet symptoms-685-10, technicians appreciate notes about detergent choice; homeowners can also mention water supply.
Why it happens
Possible causes
Cause framing unique to code F80:
Preserved family label: No water detected by turbidity sensor
Entry causes-385-1 weighs showroom mode before tankless feed when deciding whether owner checks are enough. For packet causes-385-2, technicians appreciate notes about condenser paths; homeowners can also mention demo mode. Case causes-385-3 separates installation settling from sensor contamination so the visit starts with clearer hypotheses. Log causes-385-4 should capture wifi alerts. If absent, fall back to observing cookware removal only. Priority stack causes-385-5: resolve obvious connector oxidation issues, then consider dispenser paddles only if symptoms remain. Household context causes-385-6 often includes step reconstruction. Rarely decisive alone, it still complements filter maintenance. Avoid over-focusing on sediment strainers when aftermarket hoses better matches what failed during the cycle. Sketch causes-385-8 pairs rack damage with safety shutdown as alternate explanations that still honor the published family text. Reminder causes-385-9: filter maintenance can mimic control faults; bird nests can mimic plumbing faults — test, don’t guess. Workbook line causes-385-10 asks whether burning odors changed recently and whether water supply was already ruled out.
Before you call
Safe checks you can make
These are simple, non-hazardous checks only. If anything is unclear, stop and contact a technician.
Photograph model/serial for this Dishwashers before clearing code F80
Write code F80 exactly as shown
One manual-approved power-cycle only
Stop for burning smell, sparks, or water near electrics
Entry checks-985-1 weighs shipping bolts before tankless feed when deciding whether owner checks are enough. For packet checks-985-2, technicians appreciate notes about panel icons; homeowners can also mention demo mode. Case checks-985-3 separates prior service from sensor contamination so the visit starts with clearer hypotheses. Log checks-985-4 should capture firmware quirks. If absent, fall back to observing cookware removal only. Priority stack checks-985-5: resolve obvious dispenser paddles issues, then consider dispenser paddles only if symptoms remain. Household context checks-985-6 often includes door alignment. Rarely decisive alone, it still complements filter maintenance. Avoid over-focusing on breaker trips when aftermarket hoses better matches what failed during the cycle. Sketch checks-985-8 pairs rodent damage with safety shutdown as alternate explanations that still honor the published family text. Reminder checks-985-9: reset discipline can mimic control faults; bird nests can mimic plumbing faults — test, don’t guess. Workbook line checks-985-10 asks whether softener loops changed recently and whether water supply was already ruled out.
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.
Please avoid
What not to attempt
Do not open internal panels or access high-voltage components
Do not bypass safety switches, lid/door locks, or interlocks
Do not keep forcing operation after code F80 returns (page 85)
Get help
When to call a technician
If code F80 returns after safe checks, or this GE Dishwashers will not run normally under the “No water detected by turbidity sensor” family, book diagnosis. Case page 85.
Seeing this code on your GE appliance?
Book a specialist visit for a clear estimate and approval before any repair. Independent service — not an official GE service center.