Code 10 flags the fresh food (PC) sensor, whose resistance fell below the accepted 660 ohm limit.
Model compatibility: Fisher & Paykel reuses codes across series and model years, so 10 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
The PC (fresh food) sensor resistance is outside the normal range, below 660 ohms.
Which sensor is involved
Code 10 concerns the sensor for the fresh food compartment, which the manual labels PC. The control measured the electrical resistance of that sensor and got less than 660 ohms, below what it accepts.
How to read the number
This sensor is a thermistor, which is a tiny component with a resistance that varies as it warms and cools. In the manual’s table the resistance runs from 25.17 kilohms at minus 30 degrees C to 0.9106 kilohms at 50 degrees C, with 5 percent tolerance. A reading below 660 ohms is lower than even the warm end, which is why the control calls it a sensor fault instead of a genuine temperature. Code 9 is the mirror case: the identical sensor, but reading high.
Technician sequence in the manual
Look at the sensor connection on the power module.
Replace the sensor if that connection is fine.
The manual lists no owner steps. Both belong to a technician.
Meanwhile at home
Since the fresh food reading has been rejected, the control has no dependable measurement for that part. Watch how warm the food gets in the main compartment and shift perishables to another refrigerator if it begins to drift. On the display you get the code alone plus a sounding alarm, which a button press stops.
Next-door codes
Code 6: a low resistance too, though it belongs to the freezer sensor.
Code 4: all sensors reading low in one go, which makes a single faulty sensor less likely.
Refrigerator repair in Los Angeles
For a visit about code 10, call (310) 872-1939 in Los Angeles. Have the model number ready and say when the alarm began, and whether the freezer side also seems off. You can also read about refrigerator and freezer repair.
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 Fisher & Paykel appliance?
Book a specialist visit for a clear estimate and approval before any repair.