Electrolux Range Error Code 55
Inductor temperature sensor break (Right Front).
Inductor temperature sensor break (Right Front).
First step from the service manual
Verify element temperature sensor is correctly connected to the Induction Housing Assembly connector. Replace inductor if temperature sensor resistor value is not approximately 1000 ohms (blue wires) at room temperature.
The complete diagnostic procedure includes additional test steps, resistance specifications, wiring diagram references, and component test points.
Get the full diagnostic procedure for 55.
- Step-by-step tests with expected resistance, voltage, and continuity values
- Wiring diagram references and connector pinouts from the OEM service manual
- Verified part numbers when replacement is required
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What 55 means on a Electrolux range
Error code 55 on an Electrolux induction range indicates a break or open circuit in the temperature sensor associated with the right front inductor. This sensor is a negative temperature coefficient (NTC) thermistor embedded in or connected to the induction housing assembly. At room temperature, a properly functioning sensor should read approximately 1000 ohms across its blue wires. An open circuit, damaged wiring, or a failed thermistor will prevent the control board from receiving valid temperature data, triggering this fault and disabling the affected burner zone as a safety measure.
The inductor temperature sensor plays a critical role in protecting the induction coil and surrounding components from thermal overload. The control system continuously monitors the resistance value from this thermistor to regulate power output and prevent unsafe operating temperatures. When the sensor circuit is broken, whether from a disconnected harness, damaged wires, or a failed sensor element, the control board interprets the open circuit as a fault condition and shuts down that heating zone.
Diagnosis begins at the connector where the sensor plugs into the induction housing assembly. A loose or unseated connector is the most straightforward cause and should be checked before testing component resistance. If the connector is secure, use a multimeter to measure resistance across the blue sensor wires. A reading that deviates significantly from 1000 ohms at room temperature, or an open-circuit reading, confirms the thermistor has failed and the inductor assembly will need to be replaced.
Source: manufacturer service documentation.
Common causes of 55
- 01
Disconnected sensor connector
Wiring / connectionThe temperature sensor harness connector may have come loose from the induction housing assembly. This is the first thing to check, as reseating the connector can resolve the fault without replacing any parts.
- 02
Failed inductor temperature sensor (thermistor)
Part replacementThe NTC thermistor itself may have failed internally, resulting in an open circuit. Measuring across the blue sensor wires at room temperature will show a reading far outside the expected 1000 ohms, or no continuity at all, confirming the inductor assembly needs replacement.
- 03
Damaged sensor wiring
Part replacementThe blue sensor wires running between the thermistor and the connector may be broken, pinched, or burned. Visually inspect the wire routing for any damage, and use a multimeter to check for continuity along the length of each wire.
- 04
Corroded or damaged connector terminals
Wiring / connectionEven if the connector is physically seated, corroded or bent terminals can interrupt the circuit. Inspect the connector pins closely for oxidation, heat damage, or deformation that could cause a high-resistance or open connection.
- 05
Faulty control board
Part replacementIn rare cases, the control board may misread or fail to process the sensor signal even when the sensor and wiring test correctly. This is the least likely cause and should only be considered after the sensor and harness have been confirmed good.
Frequently asked questions about 55
What does 55 mean on a Electrolux range?
Can I fix error code 55 myself?
Is it safe to keep using my range when error code 55 appears?
Will resetting the range clear error code 55?
How much does it cost to repair error code 55 on an Electrolux range?
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