Viking Ice Makers Error Codes

E0

Ice maker will not run; display shows E0 shortly after power-up

No Fault Detected / Normal Startup Code

E1

Viking ice maker displays E1 and stops making ice

Evaporator Thermistor / Sensor Failure

E10

E10 error; unit may not recognize door/baffle position or may not start

Door Switch / Bin Switch Fault

E2

Viking ice maker shows E2 and shuts down ice production

Bin Thermistor / Ice Level Sensor Failure

E3

Display shows E3; ice maker stops mid-cycle or never completes harvest

Evaporator Temperature / Freeze Time Fault

E4

Viking ice maker displays E4 and shuts down; ice slab may be too thick or too thin

Harvest Fault / Ice Thickness Control Error

E5

E5 error on display; unit stops and may drain water repeatedly

Water Fill Timeout / Low Water Fault

E6

Viking ice maker shows E6; unit may not start or may shut down unexpectedly

High Temperature / Overheat Protection Fault

E7

E7 displayed; ice maker may run briefly then shut down

Compressor Protection / Current Fault

E8

E8 error; unit may not drain or may stop after a drain cycle

Drain Pump Fault / Drain Timeout

E9

E9 displayed; ice maker may not respond to controls or may behave erratically

Control Board Communication / Internal Fault

Symptom

Evaporator plate ices unevenly; one side thick, other side bare

Uneven Frost Pattern / Partial Restriction

Symptom

Ice appears cloudy or white instead of clear

Cloudy Ice / Entrained Air or Minerals

Symptom

Ice bin overflows; ice does not stop being produced

Bin Full Detection Failure

Symptom

Ice cubes are too large or clumped together

Thick Ice / Overfill Condition

Symptom

Ice has a bad taste or odor

Contaminated Ice / Water Quality Issue

Symptom

Ice maker cabinet feels hot to the touch on the sides or top

Cabinet Overheating / Condenser Venting Issue

Symptom

Ice maker cycles on and off rapidly without completing a full cycle

Short Cycling / Control or Sensor Issue

Symptom

Ice maker fills with too much water and overflows into the bin

Overfill / Water Level Control Failure

Symptom

Ice maker frequently freezes up with thick ice on the evaporator or in the bin

Freeze-Up / Defrost Drain or Airflow Issue

Symptom

Ice maker is leaking water onto the floor

External Water Leak

Symptom

Ice maker is very noisy during operation (grinding, rattling, or buzzing)

Excessive Operational Noise

Symptom

Ice maker makes ice but cubes are too small or thin

Thin Ice / Low Water Level

Symptom

Ice maker produces ice, but ice production is very slow

Reduced Ice Capacity / Inefficient Cooling

Symptom

Ice maker runs but does not produce any ice

No Ice Production / Cooling or Water Supply Fault

Symptom

Ice maker runs but ice melts quickly in the bin

Poor Ice Storage / Warm Bin

Symptom

Ice maker stops making ice even though bin is not full

False Bin Full / Premature Shutoff

Symptom

Ice maker trips the circuit breaker when it starts

Electrical Short / Overcurrent

Symptom

Ice maker vibrates excessively or rattles against cabinetry

Vibration / Installation Fault

Symptom

Loud humming or clicking from compressor area; ice maker not cooling properly

Compressor Start / Mechanical Fault

Symptom

Unit displays cleaning reminder or indicator and performance is reduced

Maintenance Required / Scale Buildup

Symptom

Unit displays lights but buttons do not respond or respond intermittently

User Interface / Keypad Failure

Symptom

Unit is on but compressor and pump never start; only lights are on

Control Lockout / Safety Interlock

Symptom

Unit runs continuously and does not enter standby even when bin is full

Continuous Operation / Control Fault

Symptom

Viking ice maker will not power on at all (no lights, no sounds)

No Power / Line Supply Fault

Symptom

Water pooling inside the ice bin or under the evaporator

Internal Leak / Poor Drainage

Symptom

Water pump runs but little or no water flows over the evaporator

Restricted Water Circulation