Reviewed by Liam Porter · Last reviewed August 11, 2026
Written by
Liam Porter Appliance Care EditorPublished September 2, 2026
Content status:
Verified
Error codeF3EC
ApplianceDishwasher
Affected model seriesSelect KitchenAid electronic-control appliances (verify the code map for yours)
Quick answer
F3EC on KitchenAid dishwasher appliances often means Temperature / TC.
Model compatibility: KitchenAid reuses codes across series and model years, so F3EC 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
Temperature-control related fault code. Artisan Repair uses the code as a starting clue; final diagnosis still follows your appliance’s documentation.
Signs
Symptoms you may notice
The dishwasher displays F3EC and temperatures seem off
F3EC appears intermittently during operation
The dishwasher behaves inconsistently with F3EC shown
Why it happens
Possible causes
A temperature sensor reading out of range
A wiring or connection issue to the sensor
A control interpreting the reading as a fault
Before you call
Safe checks you can make
These are simple, non-hazardous checks only. If anything is unclear, stop and contact a technician.
Confirm nothing is blocking internal vents or airflow
Note the actual behavior or temperatures if measurable
Perform a manufacturer-approved restart
Keep notes on any recent power outages, filter changes, or installs before the visit
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 door locks, safety switches or interlocks
Get help
When to call a technician
Persistent F3EC after one careful reset is a technician visit. Artisan Repair serves KitchenAid appliances as an independent repair shop.
Seeing this code on your KitchenAid appliance?
Book a specialist visit for a clear estimate and approval before any repair. Independent service — not an official KitchenAid service center.
For the exact record already present on the KitchenAid site, use the current verified meaning stored with that record. Do not replace it with a meaning taken from another appliance family just because the display look…
For the exact record already present on the KitchenAid site, use the current verified meaning stored with that record. Do not replace it with a meaning taken from another appliance family just because the display look…
For the exact record already present on the KitchenAid site, use the current verified meaning stored with that record. Do not replace it with a meaning taken from another appliance family just because the display look…