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.
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.
Meaning
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
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.
What not to do
- Disassembling the drum before ruling out simple electrical causes.
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 problems
- Low
Washing Machine Won’t Start? 6 Causes Ranked by Likelihood (With Tests)
Most washers that won't start have a door that isn't fully closed, a tripped breaker, or an engaged control lock, rarely a…
- Low
Washing Machine Stuck on Spin Cycle? 6 Causes Ranked by Likelihood
A washer stuck on spin is usually re-attempting because of an unbalanced load or an unconfirmed lid/door switch, rarely a failed motor.
- Low
LG Washing Machine Not Draining: Reset, Filter Location & Error Codes
LG front-load washers have a pump filter behind a small hinged door at the bottom front, very similar to Samsung's layout. The…
Related guides
When to call a professional
If the simple checks didn’t solve it, if the fix involves electrical wiring, gas, or the refrigerant circuit, or if you have any doubt at all: stop there and hand the appliance to a qualified repair professional.