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Koenic Error Codes & Diagnostics

Complete B2B dictionary of fault codes, troubleshooting steps, and repair manuals for Koenic home appliances, including Washing Machines, Dishwashers, Ovens, Dryers, and Refrigerators.

17 Verified Codes in Database
Are you a Certified Technician?Stamp unverified codes below to earn +10 Reputation Points.
(Only available for users logged in with a Google account)
CodeFault / DiagnosticsAppliancesAction
E01
Washing machine will not start, door indicator flashes.
Info: The door is not properly closed or the door lock mechanism is faulty.
Washing Machine
E01 Full Steps Diagnose
E1
Alarm beeps, and the display shows E1. The refrigerator section temperature is not regulated correctly.
Info: The temperature sensor for the refrigerator compartment is faulty (open or short circuit).
Refrigerator
E1 Full Steps Diagnose
E02
Washing machine is not filling with water or fills very slowly.
Info: Low water pressure, a kinked inlet hose, a closed water tap, or a faulty water inlet valve.
Washing Machine
E02 Full Steps Diagnose
E2
Alarm sounds, display shows E2. The freezer is either too cold or not cold enough.
Info: The temperature sensor for the freezer compartment has failed.
Refrigerator
E2 Full Steps Diagnose
E03
Water is not heating up, or the cycle stops partway through.
Info: Faulty heating element or a defective NTC temperature sensor.
Washing Machine
E03 Full Steps Diagnose
E3
Excessive ice and frost builds up on the back wall of the freezer.
Info: The defrost sensor, which monitors the evaporator temperature, is faulty.
Refrigerator
E3 Full Steps Diagnose
E04
Washing machine stops with water inside and will not drain.
Info: The drain pump filter is clogged, the drain hose is blocked or kinked, or the drain pump itself has failed.
Washing Machine
E04 Full Steps Diagnose
E4
Appliance is not defrosting, leading to significant frost accumulation and poor cooling.
Info: The defrost heater has failed.
Refrigerator
E4 Full Steps Diagnose
E05
The machine fails to spin or spins very slowly.
Info: The laundry load is unbalanced, causing the machine to halt the spin cycle for safety.
Washing Machine
E05 Full Steps Diagnose
E06
The drum does not turn at all during any part of the cycle.
Info: Worn carbon brushes on the motor, a faulty motor, or a broken drive belt.
Washing Machine
E06 Full Steps Diagnose
F1
Dishwasher has stopped and is beeping; there may be water in the base.
Info: An internal leak has been detected, activating the AquaStop flood protection system.
Dishwasher
F1 Full Steps Diagnose
F2
Water is left in the bottom of the dishwasher after a cycle.
Info: The filters are clogged, the drain hose is blocked, or the drain pump is faulty.
Dishwasher
F2 Full Steps Diagnose
F3
Oven shuts off during operation and displays the error.
Info: Overheating has been detected. This is often caused by a failed cooling fan or blocked ventilation slots.
Oven
F3 Full Steps Diagnose
F4
Oven functions are erratic or the display is not responding correctly.
Info: Communication error between the main control board and the display or touch panel.
5 Elite Techs Verified
Oven
F4 Full Steps Diagnose
F5
The dishwasher stops early in the cycle and beeps.
Info: Insufficient water entering the machine within a set time. This can be due to a closed water tap, kinked hose, or low water pressure.
Dishwasher
F5 Full Steps Diagnose
F6
Dishes are not being washed with hot water; cycle may not complete.
Info: The NTC (temperature sensor) has failed.
Dishwasher
F6 Full Steps Diagnose
F8
Oven door will not lock for self-clean cycle, or will not unlock after a cycle.
Info: The motorized door lock mechanism is jammed or has failed.
Oven
F8 Full Steps Diagnose