Round Rock, TX · Whirlpool Cooktop Repair · Error Code

Whirlpool Cooktop Repair Error Code F1

If your Whirlpool cooktop shows code F1, it usually indicates: Main control fault.

  • Appliance: Whirlpool Cooktop
  • Meaning: Main control fault
  • Coverage: 78664, 78665, 78681

What error code F1 means on a Whirlpool cooktop

F1 indicates Main control fault.

How technicians usually fix it

We confirm the failing system during the diagnostic, then quote parts and repair options.

Typical fix: Inspect wiring/relays; test main control outputs; replace board if confirmed.

Other Whirlpool error codes

If you're seeing a different code, check these: