Whirlpool · Refrigerator Moderate
F3 EC — Pantry Drawer Sensor Fault
The deli/pantry drawer temperature sensor (often called the 'PC' sensor) is open or shorted. The drawer's heater/damper logic relies on this, so the drawer can drift warm or cold.
- Keep using it?
- Yes, with caution
- DIY difficulty
- Moderate
- Verified against
- producthelp.whirlpool.com ↗
How to fix it
- Pull the pantry drawer out and inspect the wire routing for pinches.
- Unplug the fridge for 5 minutes to see if the code clears.
- Test the pantry sensor with a multimeter — about 10kΩ at room temperature.
- Replace the sensor if open or out of spec.
- Reseat the harness connector at the back of the cabinet to the main control board.
- Replace the main control board if the sensor and wiring both test good.
Why it happens
Typical signs: Flashing 'F' on display · Pantry/deli drawer too warm or freezing food · Drawer temperature setting not responding · Sweat or frost on drawer interior
- Failed pantry thermistor The sensor probe in the deli drawer has opened up.
- Pinched harness behind drawer Wire pinched between the drawer slide and the cabinet.
- Disconnected plug at rear of cabinet Harness connector behind the unit has worked loose.
Parts you may need
If diagnosis points to a failed part, these are the common replacements. As an Amazon Associate we earn from qualifying purchases.
- Whirlpool Refrigerator Pantry Drawer Thermistor (Temperature Sensor) Common replacementAmazon →
More Whirlpool refrigerator codes
Always unplug an appliance before servicing it. This guide is for informational purposes and is not a substitute for a qualified technician. Verified against manufacturer documentation: producthelp.whirlpool.com.