C9 is the manual code for a failed sensor in the ice making chamber.
Model compatibility: Bertazzoni reuses codes across series and model years, so C9 may mean something different on another appliance or generation. Confirm this against your model’s documentation and record your full model number before acting.
Plain language
What this code means
Bertazzoni defines C9 as a failure of the sensor in the ice making chamber of its refrigerator.
C9 in one line
The REF36FDFZXNT manual gives C9 a single definition: the sensor in the ice making chamber has failed. It names no cause, lists no owner checks and describes no reset.
How the code is shown
It appears in the temperature display area when the panel is locked.
With more than one fault active, the codes take turns on screen and an alarm chime sounds.
A press of any button stops the chime, whether the panel is locked or not.
The code leaves the display after the fault has been fixed.
What to do
Because the manual offers nothing aimed at the owner, the practical list is short. Write the code down, silence the chime, leave the ice maker assembled and its wiring undisturbed, and let a technician inspect it. The manual neither tells you to stop using the ice maker nor promises it keeps producing ice, so look at any ice before serving it.
Does C9 have a reset? The manual lists none. Will it go away alone? Only after the fault is fixed. Who repairs it? A technician, since the manual gives the owner no checks.
Bertazzoni refrigerator service in Los Angeles
If C9 is on your Bertazzoni refrigerator in Los Angeles, call (310) 987-4514. Keep the code, the nameplate model number and a note on whether the ice maker is switched on within reach. The refrigerator repair page has more detail.
Important safety warning. Do not attempt repairs involving electrical components, gas, water lines, refrigerant or sealed systems. Unplug the appliance if it is safe to reach the outlet, and leave internal diagnostics to a qualified technician.
Seeing this code on your Bertazzoni appliance?
Book a specialist visit for a clear estimate and approval before any repair.
Cooling loss is a symptom, not a diagnosis. A useful refrigerator visit separates airflow, defrost, sensing, door sealing and sealed-system faults before…