Error code reference

Prodigy Ice Maker Error Codes

21 error codes documented with diagnostic procedures.

Have your model number? Get codes specific to your unit.

1Maximum freeze time exceeded; flashing means retrying, steady means shutdown after 3…1 flashesMaximum freeze time reached 2Maximum harvest time exceeded; flashing means retrying, steady means shutdown after 3…2 flashesMaximum harvest time reached 3Slow water fill; water supply is inadequate and the reservoir did not fill within the…4High discharge temperature; discharge temperature has exceeded 250 degrees F.5Sump (water) temperature sensor failure.7Discharge temperature sensor failure.8Short freeze cycle; freeze cycle terminated too quickly indicating thin ice, triggered…8 flashesShort freeze detected All 4 Upper Lights FlashingUnit is remotely locked out.bBin is full CClean cycle is in progress.dTest mode is active.ESelf test failed during controller power-up self test.FFreeze cycle is in progress (steady) or freeze cycle is pending (flashing).F flashesFreeze cycle is pending (beginning of restart or first cycle after start up).HHarvest cycle is in progress (steady) or manual harvest is in progress (flashing).H flashesManual harvest has been initiated.LBoard is locked; the control board has been locked via the lock function.OMachine is off (standby).

Get the full diagnostic procedure for any code

Step-by-step tests, expected values, wiring diagram references, and verified part numbers.

Get Started $9.95 3-day pass

$29/month for all brands and Max diagnostics, with 70 Max messages a day. Plus applicable tax.