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Error code reference

Electrolux Range Error Code 31

Internal generator error, sync Induction Housing Assembly / Left side cooking zones.

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What the 31 error code actually means

Error code 31 means the electronics controlling the left side burners on your induction cooktop have detected an internal communication failure, causing those burners to stop working. The range has shut down the left cooking zones to prevent damage. A technician will need to inspect the wiring and likely replace a control board inside the unit to fix it.

Diagnostic procedure

The full 31 procedure

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MyPros+ · DiagnosticsStep 1 preview
1
First diagnostic step
Verify cables & connections on the Left Side Generator Circuit Board. Replace the Left Side Generator Circuit Board.
More steps, wiring diagram references, and verified part numbers
Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.
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Most common causes of 31

Ranked by how often they cause this code
  1. 1Loose or disconnected wiring on left side generator board
  2. 2Failed left side generator circuit board
  3. 3Damaged or corroded wiring harness
  4. 4Poor contact at induction housing assembly connection points

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Questions people ask about 31

What does 31 mean on a Electrolux range?
Error code 31 on an Electrolux induction range indicates an internal generator sync error affecting the left side cooking zones. The left side generator circuit board has lost synchronization with the induction housing assembly, causing those zones to shut down. The range displays this code to alert you that a wiring or board-level fault has been detected on the left side of the cooktop.
Is it safe to use my Electrolux range when error code 31 is displayed?
When error code 31 is active, the left side induction cooking zones are disabled by the control system as a protective measure. The right side zones may still function depending on how the fault presents, but it is advisable to have the range serviced before continued use. Operating the range with an active generator fault is not recommended, as the underlying electrical issue could worsen.
How much does it cost to repair error code 31 on an Electrolux induction range?
If only a wiring inspection and connector reseating is needed, labor costs alone may range from roughly $75 to $150 depending on your location and the service provider. If the left side generator circuit board requires replacement, expect total repair costs including parts and labor to fall in the range of $200 to $500 or more, as induction generator boards are specialized components. Getting a diagnostic quote from a certified technician before authorizing repairs is always a good idea.
Can I fix error code 31 on my Electrolux range myself?
A knowledgeable DIYer can start by checking that all cables and connectors at the left side generator circuit board are fully seated and undamaged, which requires accessing the interior of the range. However, if the board itself has failed, replacing induction generator circuit boards involves working near high-voltage components and is best handled by a qualified appliance technician. Always disconnect the range from power before inspecting any internal components.
Will resetting my Electrolux range clear error code 31?
Cycling power to the range by unplugging it or turning off the circuit breaker for a few minutes may temporarily clear the error, but the code will return if the underlying fault is not resolved. A loose connector that reseats itself during a reset might hold longer, but a failed left side generator circuit board will cause the error to reappear as soon as the affected zone is used. A proper repair of the wiring or board is required for a lasting fix.

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