Whirlpool Cooktop Error Code F6E8

F6E8 indicates a communication error between the HMI (Human Machine Interface) control board and the IPC (Induction Power Control) board. These two modules must exchange data continuously for the cooktop to function. When that signal link is lost or cannot be established, the cooktop shuts down and displays F6E8. The fault can originate from the wiring harness connecting the two boards or from either board itself.

Unplugging the cooktop and restoring power may temporarily clear the display, but if the underlying communication fault is still present, F6E8 will return as soon as the unit attempts to initialize. A reset is not a fix for this error. The harness connection or the faulty board must be addressed to resolve it permanently.

Repair costs vary depending on whether the fix is a harness reseating, an HMI board replacement, or an IPC board replacement. A simple harness reconnection may only involve a service call fee, typically in the range of $75 to $150. Board replacements add parts costs on top of labor, with total repairs commonly ranging from $200 to $500 or more depending on the specific boards required and local labor rates.

A knowledgeable DIYer can attempt the first diagnostic step by unplugging the cooktop, removing the glass surface, and reseating the communication harness connectors between the HMI and IPC. If the connectors appear secure and undamaged but the error returns, board replacement is required, which involves working with internal electronics and is typically best handled by a qualified technician.

No. When F6E8 is active, the cooktop disables operation as a protective response to the lost communication between control boards. You should not attempt to override or bypass this condition. Leave the unit unplugged until the fault is diagnosed and repaired.