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Whirlpool Washer Error Code F15 (Drum Position Sensor)

F15 means the control board lost track of drum position, usually a loose sensor connector rather than a mechanical failure.

Risk: Moderate

Meaning

F15 appears when the electronics lose track of the drum’s position. Without that reference, the washer can’t time the wash and spin phases correctly.

The information provided here is a diagnostic aid and does not replace the intervention of a qualified professional.

Possible causes

No cause is certain until it has been checked on the appliance.

Likely Position sensor connector corroded or unplugged
Possible Position sensor out of alignment or dirty
Rare Failed control board

Tools needed

Torx screwdriver
Dry cloth
Flashlight

First checks

Unplug the washer and locate the position sensor on the drum or motor.
Clean and check the connector.
Turn the drum by hand to visually check alignment.

Step-by-step diagnosis

Unplug the washer, then remove the rear panel.
Find the position sensor, mounted facing the motor rotor.
Unplug its connector and clean the contacts dry. Do not spray anything onto the sensor itself.
Check nothing has lodged between sensor and rotor: caked dust, metal filings, or a gap that has opened up.
Turn the drum by hand through a full revolution, listening for rubbing.
Reassemble, run a short cycle, and watch whether the drum starts turning in both directions as it should.

What not to do

Disassembling the drum before ruling out simple electrical causes.
Running a heavy, unbalanced load right after a repair — it can trigger the same code again and look like the fix failed.

When to stop

The drum does not move at all and the motor stays silent.
The drum has noticeable play and drops when you press on it. That is the bearings, and it is a heavy job that rarely pays on an older machine.

An error code varies by brand

The same code can have a different meaning depending on the brand and model. Always check your appliance's manual before acting.

Related guides

When to call a professional

If the simple checks turned up nothing, if the repair involves electricity, gas, or the sealed refrigerant system, or if you have any doubt at all: stop there and hand the appliance over to a qualified technician.