Error code · Cooktop

Whirlpool Induction Cooktop Code E_4: What to Check After a Reset

A Whirlpool induction cooktop such as the WCI55US0JS can display E_4, and the guidance for it names no pan, sensor or board. What we do know is the recommended first move: switch off power at the…

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Code: E_4
Appliance: Cooktop
Brand: Whirlpool
Warranty: 30-day workmanship

What E_4 means

A Whirlpool induction cooktop such as the WCI55US0JS can display E_4, and the guidance for it names no pan, sensor or board. What we do know is the recommended first move: switch off power at the breaker, let the cooktop cool, switch it back on and watch. Think of E_4 as an internal alert that is sometimes a one-time event. A repeat means the cooktop needs a proper look.

Common causes of E_4

Temporary control alert after a power disturbance
Cooktop still hot from earlier cooking
Circuit inside the cooktop that keeps reporting E_4

✓ One safe check you can try

1. Make sure every zone is off. 2. Turn off the circuit breaker for the cooktop and wait one minute. 3. Turn it back on once the cooktop has had time to cool. 4. Give it sixty seconds and look for the code. 5. If E_4 appears again, stop cooking on it.

! Why to stop there

With no cause listed for E_4, we find the source by testing, not by swapping parts.
We check the cooktop both cold and after it has been heated.
The price is written down before work starts, and we cover repairs with a 30-day workmanship warranty.

Opening a panel yourself does not automatically cancel a manufacturer warranty, but it can cause accidental damage, and some manufacturers set their own service conditions. Check your warranty terms, or ask us, before deciding.

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Other Cooktop codes

FCRFWhirlpool Cooktop Code FCRF Means a Right Front Element Circuit Problem HWhirlpool Induction Cooktop H: Hot Cooking Zone Indicator Lights Not Turning OnWhirlpool Smoothtop Cooktop Indicator Lights Not Turning On: No Power or Dead Controls Indicator or Display FlashingWhirlpool Cooktop Indicator or Display Flashing: Pressed Keys or an Unsuitable Pan Indicator or Hot Light OnWhirlpool Smoothtop Cooktop Hot Light On: Control Still on or Glass Still Hot LockWhirlpool Smoothtop Cooktop Lock: Control Lock Is on Performance Boost FlashingWhirlpool Induction Cooktop Performance Boost Flashing: Zone Limited Power Level Lower Than Level RequestedWhirlpool Induction Cooktop Power Level Lower Than Requested, a Power Limit at Work

E_4E_4 questions

How does E_4 differ from E_3?

They are different codes. E_3 is tied to overheating or an empty pan, while no cause is published for E_4, so we treat it as a general alert.

Can I ignore it if the cooktop still heats?

Not safely. A code that returns means the control saw something it did not like. We would rather find out what than wait for a bigger failure.

Will a reset hurt anything?

No. Shutting the breaker off for a minute is a normal reset. It clears short-lived alerts and leaves lasting ones in place. Nothing is lost except the minute you spend waiting.

Book a visit

Still seeing E_4?

A technician diagnoses it on site and gives you the price in writing before any work starts.

(713) 589-6107