Code decoder
Hobart 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
BOOSTER LEVEL SENSOR - Service Required - OPEN or SHORTHobart Commercial Dishwasher Error Code BOOSTER LEVEL SENSOR: Open/ShortBOOSTER TEMP SENSOR - Service Required - OPEN or SHORTHobart Commercial Dishwasher Error Code BOOSTER TEMP SENSOR: Open/ShortDoor OpenHobart Commercial Dishwasher Error Code Door Open: Door Not ClosedDRAIN ERROR - Service RequiredHobart Commercial Dishwasher Error Code DRAIN ERROR: Service RequiredE2Hobart Commercial Dishwasher Error Code E2: Slow or No FillE6Hobart Commercial Dishwasher Error Code E6: Contact Hobart ServiceEdHobart Commercial Dishwasher Error Code Ed: Slow LeakFILL ERROR - Service RequiredHobart Commercial Dishwasher Error Code FILL ERROR: Service RequiredLOW RINSE TEMPHobart Commercial Dishwasher Error Code LOW RINSE TEMP: Rinse Too CoolLOW RINSE TEMP / Check Water InputHobart Commercial Dishwasher Error Code LOW RINSE TEMP: Water InputRINSE TEMP SENSOR - Service Required - OPEN or SHORTHobart Commercial Dishwasher Error Code RINSE TEMP SENSOR: Open/ShortSUMP LEVEL SENSOR - Service Required - OPEN or SHORTHobart Commercial Dishwasher Error Code SUMP LEVEL SENSOR: Open/ShortWASH TEMP SENSOR - Service Required - OPEN or SHORTHobart Commercial Dishwasher Error Code WASH TEMP SENSOR: Open/ShortP1 / P2 / P3 (wrench lit)Hobart Commercial Dishwasher Error Codes P1, P2, P3: Wrench LitWASH ARM ALERT - Remove & clean arm / Check nozzles / Replace arm / Close doorHobart Commercial Dishwasher Wash Arm Alert: Clean the ArmEr1Hobart Legacy+ Mixer Error Er1: Memory Error After Power FlickerEr2Hobart Legacy+ Mixer Error Er2: Timer Board CommunicationEr3Hobart Legacy+ Mixer Error Er3: CPU Error in the Motor DriveErFHobart Legacy+ Mixer Error ErF: Data Save Error on Low VoltageLinHobart Legacy+ Mixer Error Lin: Input Phase LostLUHobart Legacy+ Mixer Error LU: Under VoltageOC1 / OC2 / OC3Hobart Legacy+ Mixer Error OC1 / OC2 / OC3: Over CurrentOH1Hobart Legacy+ Mixer Error OH1: Drive OverheatedOL1 / OL2 / OLUHobart Legacy+ Mixer Error OL1 / OL2 / OLU: Thermal OverloadOPL / OP1Hobart Legacy+ Mixer Error OPL / OP1: Motor Output Phase LostOU1 / OU2 / OU3Hobart Legacy+ Mixer Error OU1 / OU2 / OU3: Over Voltage
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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.