Whirlpool Cooktop Error Code F1-E2

F1-E2 indicates that the lower RTD temperature sensor is uncalibrated, and the oven control board has logged this as an internal control failure. The control board cannot interpret a valid resistance signal from the lower RTD circuit. This fault prevents normal oven operation and requires diagnostic confirmation followed by control board replacement in most cases.

Unplugging the unit or cutting power may temporarily clear the displayed code, but a confirmed F1-E2 fault stored in the Faults menu under Diagnostic Mode will typically return once power is restored. Because the fault reflects an internal calibration failure in the control board, a reset does not address the underlying hardware problem and is not a reliable fix.

Repair costs depend on whether the fix requires a new control board, labor rates in your area, and the specific model involved. Control board parts alone can range from roughly 100 to 300 dollars or more depending on the model, and professional labor typically adds another 75 to 200 dollars. Getting a diagnosis from a technician before ordering parts is recommended to confirm the board is the actual failed component.

A knowledgeable DIYer can enter Diagnostic Mode using the CANCEL, CANCEL, START sequence to confirm the fault code. Inspecting the RTD wiring and connectors for looseness or corrosion is also within reach for someone comfortable working with appliances. However, if the fault is confirmed after those checks, replacing the oven control board involves handling live electrical components and precise connector work, which many homeowners prefer to leave to a qualified technician.

An F1-E2 fault indicates the control board cannot reliably monitor oven temperature, which means the oven section should not be used until the fault is resolved. Operating an oven without accurate temperature sensing creates a risk of overheating. Surface burner availability may vary by model, but resolving the fault before any further use is the safest course of action.