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General QuickSet IV oven-control function error on JGB428SERSS; the owner's manual does not identify a failed part from the following character.

What it means

General QuickSet IV oven-control function error on JGB428SERSS; the owner's manual does not identify a failed part from the following character.

This explanation is shared only by models whose manufacturer documents the same code, meaning, and guidance.

Record the entire display and whether baking, self-clean or a timed setting was active.
Touch Clear/Off and allow the oven to cool one hour before retrying; if the code returns, disconnect all power to the range for five minutes.
Reconnect and call service if it recurs, giving JGB428SERSS and the complete pattern.

Manufacturer source

Select your exact model below to open its manufacturer source. Manual editions and model revisions can differ.

If there is a safety risk, stop using the appliance and follow the manufacturer’s instructions.