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Error code reference

Electrolux Cooktop Error Code E45

Incoming power supply low voltage.

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What the E45 error code actually means

The E45 code means your Electrolux cooktop is detecting that the electrical power coming into it is too low to operate safely. This is usually a problem with your home's electrical supply rather than the cooktop itself. An electrician or appliance technician should check the power coming to the unit before assuming the cooktop is broken.

Diagnostic procedure

The full E45 procedure

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MyPros+ · DiagnosticsStep 1 preview
1
First diagnostic step
Verify incoming power supply to cooktop.
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 E45

Ranked by how often they cause this code
  1. 1Utility or household low voltage
  2. 2Loose or corroded wiring connections
  3. 3Weak or failing circuit breaker
  4. 4Undersized or damaged supply wiring
  5. 5Faulty control board voltage sensing circuit

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Questions people ask about E45

What does E45 mean on a Electrolux cooktop?
E45 indicates that the cooktop is detecting a low incoming power supply voltage. The unit monitors line voltage continuously and triggers this fault when the voltage falls below its acceptable operating range. This is a protective feature designed to prevent damage to internal components. The issue is most often related to the home's electrical supply rather than the cooktop itself.
Is it safe to keep using my cooktop when E45 is displayed?
No, you should not continue using the cooktop while the E45 error is active. Operating under low voltage conditions can cause components to draw excessive current, which creates a risk of overheating and component damage. Stop using the cooktop and address the voltage issue before resuming normal operation.
How much does it cost to repair an E45 error on an Electrolux cooktop?
Repair costs vary widely depending on the root cause. If the issue is a loose connection or a tripped breaker, costs may be minimal. Breaker replacement typically runs in the range of $150 to $300 including labor. If home wiring needs to be repaired or upgraded, electrical work can range from $200 to $600 or more. If the cooktop's control board is ultimately at fault, board replacement parts and labor can range from $200 to $500 depending on the model.
Can I fix the E45 error myself?
Some basic checks are within reach for a knowledgeable DIYer, such as inspecting the circuit breaker for a tripped or weak breaker and checking for any obviously loose connections at accessible points. However, measuring voltage at the cooktop's terminal block and diagnosing wiring or breaker issues safely requires electrical knowledge and a multimeter. If the problem involves your home's wiring or breaker panel, a licensed electrician should perform the work.
Will resetting the cooktop clear the E45 error?
A reset may temporarily clear the error code, but it will return if the underlying low-voltage condition has not been corrected. To clear the fault permanently, the incoming power supply voltage must be restored to the proper level. Simply cycling power without fixing the electrical issue will not resolve the problem.

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