How a Monogram appliance reports a fault
Monogram appliances are built on GE’s control platforms, and most of them will tell you what is wrong before they stop working. A cooking appliance flashes an F-code, a dishwasher shows a C-code, and refrigeration surfaces a short letter alert such as FF or CI. Reading that code correctly is the fastest route to an accurate repair, because each one points at a specific part — a sensor, a control board, a door latch, a drain pump, or simply a door left open or a feature left running. This page explains the genuine codes Monogram uses across the range, and every appliance type has its own detailed breakdown in the error codes library.
Cooking F-codes: ranges, ovens and rangetops
The F-series appears on ranges, wall ovens, and rangetops, and it usually concerns the oven temperature sensor, the control board, or the door lock:
- F0 / F7 — a stuck or shorted key on the membrane keypad; clear and retry, replace the control if it persists.
- F1 / F5 / F8 — a control (ERC) or EEPROM board failure that typically needs the board replaced.
- F2 — the oven exceeded its set temperature, pointing at the sensor or control.
- F3 / F4 — an open (F3) or shorted (F4) oven temperature sensor (RTD) circuit.
- F9 / FC — a door-lock circuit or motorized-latch fault, common after self-clean.
- FD — a meat-probe or probe-receptacle fault.
Display words such as LOC or “Loc Door”, “Unlock Door”, ERR, and OFF are status messages, not stored faults — the range code guide walks through each.
Dishwasher C-codes
Monogram dishwashers use a C-series that centres on draining and water temperature. C1 through C5 cover drain timing — a drain that takes too long, an over-long pump-out, a complete drainage failure, an over-fill after power loss, or a pump-out that is too short. C6 flags incoming water that is too cold, C7 a water-temperature thermistor fault, and C8 a detergent cup blocked from opening. H2O means low or no water is detected, and a LEAK DETECTED notice cancels the cycle. The dishwasher code guide covers the full set.
Refrigeration alerts
Refrigerators, freezers, columns, wine reserves, beverage centers, and ice makers share a short set of letter alerts. FF warns that temperature is rising and food may be affected; CC means the temperature controls need checking; CI tells you to check the icemaker; and dE flags a defrost-system fault in the last 24 hours. DE is showroom/demo mode — cooling off, lights on — cleared by unplugging the unit for a minute or two. Note that tC and tF are Turbo Cool and Turbo Freeze indicators, not faults.
The PF power-failure alert
Both dishwashers and refrigeration units use PF to report that power was interrupted. It is informational rather than a hardware fault — press the indicated pad to clear it, then confirm the appliance has returned to its set temperature or resumed its cycle. A PF that keeps reappearing on its own, however, can point to a loose connection or an unstable supply worth investigating.
Microwaves and range hoods: no display codes
Two categories deliberately have no fault-code display. Monogram microwaves and Advantium speed ovens, and the ZV range hoods, are diagnosed from observable symptoms — a magnetron that no longer heats, a turntable that will not turn, a blower that runs at one speed, or lights that fail. There is no code to read, so the diagnosis comes from how the appliance behaves, which the microwave and range-hood pages describe in detail.
When to reset and when to call
Keypad lockouts, demo mode, a one-off PF, and a warm alert after loading groceries usually clear on their own or with a power cycle — disconnect the appliance for a minute, restore power, and watch the panel. A persistent F-series sensor or board fault, a C-code drainage failure, a dE defrost fault, or a CI icemaker fault calls for a technician with genuine Monogram parts. Our certified technicians diagnose every Monogram code across cooking, refrigeration, dishwashing, and ice; you can confirm your model on the manufacturer’s site at monogram.com. When you are ready, schedule your repair and our team will confirm the next available visit.