KitchenAid Cooktop F40 Error Code

KitchenAid does not pin F40 on one cause. Its article offers three suspects: the touchpad (officially the User Interface), the Cooktop Power Control Board, and the wiring joining them. The phrasing is “may be a problem”.

What the three names stand for

• Touchpad: loosely, the panel where heat levels get set.
• Power Control Board: loosely, the electronics that handle power for the cooking areas.
• Wiring: loosely, the links between the parts.

Those loose descriptions are general explanations, not KitchenAid wording.

Reset procedure

1. Cut power at the breaker (or breakers) for sixty seconds.
2. Restore it.
3. Observe the cooktop for one minute, looking for F40.
4. Make sure it runs.

What follows

Nothing further appears in the article. Touchpads, boards and wiring are technician work, so a returning F40 realistically leads to a service call. The electric and induction versions of the article read the same.

Staying safe meanwhile

The breaker is the one electrical step that suits most owners. Never lift the glass top or open a panel to hunt for the touchpad or board. Cooktops carry mains power and may stay hot after use, so let the surface cool before you wipe or look at anything.

Codes with overlapping text

• F47 lists these same three areas in a different sequence.
• F42 / F43 / F58 single out the power board and its wiring.
• F56 / F60 single out the touchpad and its wiring.

KitchenAid cooktop repair in Los Angeles

Phone (310) 363-8964 about F40. The code and the model number are what we ask for first.

Source: KitchenAid Product Help, Electric Cooktop: Error Code or Indicator Light