F09 appears when the washer can’t correctly control the water level in the tub, either while filling or mid-cycle.
Brand: Whirlpool
Whirlpool Washer Error Code F09 (Water Level Error)
F09 means the washer can’t read water level correctly during fill or mid-cycle, usually a pressure switch or hose problem.
Meaning
Possible causes
No cause is certain until it has been checked on the appliance.
- Likely Pressure switch hose kinked, disconnected, or clogged
- Possible Water inlet valve stuck open
- Possible Failed pressure switch
First checks
- Shut off the water supply and check household water pressure.
- Inspect the hose connecting the tub to the pressure switch for a kink or leak.
- Confirm the water inlet valve fully closes between cycles.
What not to do
- Ignoring a fill that's running unusually long or loud.
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.