Kenmore · Oven
Kenmore Oven F12 Error Code
Touch pad key stuck closed
What this error means
F12 is a stuck-key fault distinct from F11 short. One button appears continuously pressed, blocking other inputs on the Kenmore range console.
How F12 is detected
When F12 appears on a Kenmore oven, the control board has confirmed that water did not leave the machine within the programmed drain window. On Kenmore Elite 790.75903, Kenmore 790.46187300, and similar variants, the drain pump runs for a fixed interval—often three to seven minutes on washers and dishwashers—while a pressure switch or turbidity sensor verifies the tub or sump is empty. If water remains, the cycle stops to prevent spin with a full tub or overflow on the next fill.
Most F12 calls are resolved without parts: clean around all buttons with a damp cloth then dry. Restricted drain paths mimic pump failure because the impeller spins against a blocked hose or filter. Document whether the pump hums audibly during the drain step; a humming pump with no water movement points to a clogged filter or kinked hose, while silence may indicate a failed pump motor or loose wiring at the harness.
After clearing blockages, run a short cycle and listen at the drain hose for steady water flow. If F12 returns on the next load with a clean filter and straight hose, measure resistance at the pump motor connector per the service manual for your model before ordering a replacement pump assembly.
Common causes
- Grease under the Start or Cancel pad
- Membrane collapse from age
- Moisture under the overlay from boil-over
- ERC interpreting noise as a held key
Step-by-step fixes
- 1Clean around all buttons with a damp cloth then dry
- 2Press each key several times to free a stuck pad
- 3Power-cycle at the breaker for two minutes
- 4Avoid using foil on racks touching the door sensor
When to call a technician
Replace the oven touchpad when F12 appears with a clean dry panel untouched.
Affected models
- Kenmore Elite 790.75903
- Kenmore 790.46187300
- Kenmore 790.72409410
Prevention & maintenance
- Clean drain filters and hose terminations monthly on high-use ovens to prevent F12 from lint and food debris buildup.
- Record when F12 appears in the cycle and whether it clears after a 60-second power reset on your Kenmore oven—that detail speeds diagnosis if you call service.
- Keep the model and serial number from the rating plate when ordering parts for F12; Kenmore uses multiple revisions with different harness lengths and board firmware.
- Photograph wiring connector orientation before disconnecting any component while troubleshooting F12; reversed plugs on pumps and valves cause immediate repeat faults.