Code decoder
Manitowoc error codes
Pick the maker and the equipment, or type the code. Each page says what the code means on that control, what is safe to check and when to stop.
- Codes
- 2,442
- Makers with codes
- 98
- Updated
- November 2026
E03Manitowoc Ice Machine Error Code E03: Input Power LossE04Manitowoc Ice Machine Error Code E04: High Condenser TemperatureE05Manitowoc Ice Machine Error Code E05: High Pressure Control OpenedE07Manitowoc Ice Machine Error Code E07: Starving Valve or Low ChargeE08Manitowoc Ice Machine Error Code E08: Expansion Valve MalfunctionE09Manitowoc Ice Machine Error Code E09: Evaporator FloodingE10Manitowoc Ice Machine Error Code E10: Dual-Circuit FloodingE11Manitowoc Ice Machine Error Code E11: Start-Up Cooling FailureE12Manitowoc Ice Machine Error Code E12: Curtain Switch Open Too LongE15Manitowoc Ice Machine Error Code E15: Low Liquid Line TempE16Manitowoc Ice Machine Error Code E16: Remote Condensing Unit TempE19Manitowoc Ice Machine Error Code E19: Ice Thickness ProbeE20Manitowoc Ice Machine Error Code E20: Water SystemE21Manitowoc Ice Machine Error Code E21: T1 Temperature SensorE22Manitowoc Ice Machine Error Code E22: T2 Temperature SensorE23Manitowoc Ice Machine Error Code E23: T3 Temperature SensorE24Manitowoc Ice Machine Error Code E24: T4 Temperature SensorE25Manitowoc Ice Machine Error Code E25: Bin Level Probe, Low SensorE26Manitowoc Ice Machine Error Code E26: Bin Level Probe, Medium SensorE27Manitowoc Ice Machine Error Code E27: Bin Level Probe, High SensorE28Manitowoc Ice Machine Error Code E28: AuCS Board Not DetectedE29Manitowoc Ice Machine Error Code E29: USB Drive Missing or DefectiveE30Manitowoc Ice Machine Error Code E30: USB Download FailedE31Manitowoc Ice Machine Error Code E31: Safe Mode ActiveE32Manitowoc Ice Machine Error Code E32: RS485 Communication LostE33Manitowoc Ice Machine Error Code E33: Keyboard Not DetectedE34Manitowoc Ice Machine Error Code E34: Keyboard and Display MissingSafe Mode alertManitowoc Ice Machine Safe Mode Alert: Probe FailureSafety Limit #1: harvest light flashes 1 timeManitowoc Ice Machine Safety Limit 1: Harvest Light Flashes 1 TimeSafety Limit #2: harvest light flashes 2 timesManitowoc Ice Machine Safety Limit 2: Harvest Light Flashes 2 TimesSafety Limit #3: harvest light flashes 3 timesManitowoc Ice Machine Safety Limit 3: Harvest Light Flashes 3 TimesService Alert E01 / E02 (Long Freeze / Long Harvest alert)Manitowoc Ice Machine Service Alert E01 and E02: Long Freeze, Long HarvestE01Manitowoc Indigo Ice Machine Error Code E01: Long Freeze CycleE02Manitowoc Indigo Ice Machine Error Code E02: Long Harvest CycleSL#1 and Service (wrench) light flashing; SL#1 + SL#2 + wrench flashing for Service Limit 3Manitowoc Undercounter Ice Machine Service Limit Lights: SL#1, SL#2, SL#3
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Code not listed, or no code at all?
A unit that shows nothing often points to power or the control. Call us with the maker and model number and we talk it through.