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

How to fix it

  1. Pull the pantry drawer out and inspect the wire routing for pinches.
  2. Unplug the fridge for 5 minutes to see if the code clears.
  3. Test the pantry sensor with a multimeter — about 10kΩ at room temperature.
  4. Replace the sensor if open or out of spec.
  5. Reseat the harness connector at the back of the cabinet to the main control board.
  6. 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 replacement
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More Whirlpool refrigerator codes

6 (flashing) Flashing 6 — 6th Sense Active CF CF — Communication Failure Co Co — Cooling Off / Demo Mode dF dF — Defrost System Failure Er Er — Generic Error / Control Glitch F3 E1 F3 E1 — Fresh Food Thermistor Fault

All Whirlpool codes → All refrigerator codes →

Frequently asked questions

What does the F3 EC code mean on a Whirlpool refrigerator?

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.

What causes the F3 EC code on a Whirlpool refrigerator?

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.

Is it safe to keep using a Whirlpool refrigerator with a F3 EC error?

Yes, with caution. This is rated a moderate-severity fault.

How do I fix F3 EC on a Whirlpool refrigerator?

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.

Always unplug an appliance before servicing it. This guide is for informational purposes and is not a substitute for a qualified technician.