Whirlpool Oven Error Code E1 F3

E1 F3 means the control board has detected that the main oven temperature sensor in the lower cavity is either open (broken circuit) or shorted. The board monitors the sensor's resistance to regulate oven temperature, and this code appears when the reading falls outside acceptable limits. The oven will typically disable heating functions until the fault is corrected.

No, the oven should not be used while this error is active. Without a functioning temperature sensor, the control board cannot regulate heat accurately, which creates a risk of overheating or unpredictable temperature behavior. The oven's heating functions are generally disabled by this fault code as a precaution.

If the repair requires only a replacement temperature sensor, parts typically range from $20 to $60 depending on the specific model, plus labor if a technician is used. A damaged wiring harness repair can vary widely based on severity. If the control board is at fault, board replacement costs generally range from $100 to $300 or more for the part alone, making full diagnosis before purchasing components an important step.

A knowledgeable DIYer can start by unplugging the range and checking the sensor connector at the P10 terminal on the control board for looseness or corrosion, which requires no parts and no special tools. If the wiring checks out, the temperature sensor can also be replaced by a confident DIYer since it is typically held in place by one or two screws and plugs into the harness. Control board replacement is more involved and may be better left to a technician.

Unplugging the oven for a few minutes and restoring power may temporarily clear the code, but it will return if the underlying sensor or wiring fault is still present. A reset does not repair a broken sensor or a damaged wire. The code should be treated as a persistent fault requiring proper diagnosis rather than a simple reset.