Written by
Maren Coleman Appliance Care EditorPublished October 29, 2026
VERIFIED
Error codeE91
ApplianceCooktop
Whirlpool publishes E91 for induction cooktops with a breaker reset and nothing more. No cause comes with it.
Steps
Shut off power at the breaker and keep it off for sixty seconds. Then switch the power on. The cooktop should be allowed to cool before it is used. For the next minute, keep watching for the code. Once that minute passes, confirm that the cooktop works.
E2: the too-hot shutoff caused by excessive temperatures.
Cooktop service from a San Francisco technician
For a Whirlpool cooktop that flashes E91 again after the reset, a technician visit comes next. Call (415) 687-4102 and have the model number plus any fixes already attempted to hand. Coverage of this kind of job is on Whirlpool cooktop repair.
Model compatibility: Whirlpool reuses codes across series and model years, so E91 may mean something different on another appliance or generation. Confirm this against your model’s documentation and record your full model number before acting.
Plain language
What this code means
Listed for induction cooktops with a breaker reset and no stated cause.
Important safety warning. Do not attempt repairs involving electrical components, gas, water lines, refrigerant or sealed systems. Unplug the appliance if it is safe to reach the outlet, and leave internal diagnostics to a qualified technician.
Seeing this code on your Whirlpool appliance?
Book a specialist visit for a clear estimate and approval before any repair.
Repair for the Whirlpool WCI55US0JS 30-inch induction cooktop in San Francisco: zones that stay cold, pan detection problems, overheat shutdowns and dead…
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