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Error code reference

Ariston Refrigerator Error Code E1

Ice maker probe (ice sensor) open circuit or short circuit.

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What the E1 error code actually means

The E1 code means your refrigerator's ice maker has a problem with the sensor that monitors ice production. The sensor's connection is either broken or shorted, so the fridge cannot properly track whether ice is being made. The error will go away on its own once the sensor is working correctly again.

Diagnostic procedure

The full E1 procedure

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MyPros+ · DiagnosticsStep 1 preview
1
First diagnostic step
Check that after water supply, ice drop occurs at intervals of 4, 8, 12 hours; error terminates when sensor normal status is restored.
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 E1

Ranked by how often they cause this code
  1. 1Damaged or broken sensor wiring
  2. 2Loose or corroded connector pins
  3. 3Failed ice maker probe (sensor)
  4. 4Ice buildup around the sensor housing
  5. 5Control board fault

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Questions people ask about E1

What does E1 mean on a Ariston refrigerator?
E1 indicates an open circuit or short circuit in the ice maker probe, also called the ice sensor. The control board is not receiving a valid signal from the sensor that monitors ice formation in the ice maker assembly. The error will clear automatically once the sensor circuit is restored to normal operating status.
Is the E1 error on my Ariston refrigerator a safety concern?
The E1 error is not a safety hazard to your household. It specifically affects ice maker operation and does not indicate a problem with food refrigeration or freezing temperatures. Your refrigerator should continue cooling normally while this fault is present, though ice production may be interrupted.
How much does it cost to repair an E1 error on an Ariston refrigerator?
Repair costs depend on the root cause. A replacement ice maker sensor probe typically costs in the range of $15 to $60 for the part alone. If professional labor is required, total repair costs including parts and service can range from $80 to $200 or more depending on your location and the extent of the wiring damage.
Can I fix the E1 error myself?
In some cases, yes. Start by inspecting the wiring harness and connector at the ice maker sensor for loose connections, corrosion, or visible damage. If reconnecting or cleaning the connector resolves the fault, no parts are needed. A failed sensor probe or damaged wiring harness will require part replacement, which is a moderately involved repair.
Will resetting my Ariston refrigerator clear the E1 error?
A power reset may temporarily clear the display, but the E1 error will return if the underlying sensor circuit fault is not resolved. The error is designed to self-terminate only when the ice maker probe returns to normal operating status. Resetting without fixing the root cause will not provide a lasting solution.

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