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Error code reference

Prodigy Ice Maker Error Code E

Self test failed during controller power-up self test.

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What the E error code actually means

The ice maker ran a quick internal check when it powered on and found something wrong with its own control system. This means the machine's brain detected a problem with itself and shut down before starting to make ice. A power surge, a faulty control board, or an unstable power supply are the most common reasons this happens.

Diagnostic procedure

The full E procedure

Step 1 is visible so you can confirm you are on the right page. The remaining steps, the ones that tell you whether to actually replace a part, unlock with any pass.

MyPros+ · DiagnosticsStep 1 preview
1
Confirm the fault
Power cycle the unit: switch off the breaker for 60 seconds, then restore power. If the code returns, the fault is persistent and the procedure below isolates the cause.
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 E

Ranked by how often they cause this code
  1. 1Faulty or failing control board
  2. 2Power surge or voltage spike
  3. 3Unstable or insufficient incoming power
  4. 4Loose or corroded wiring connections at the controller
  5. 5Corrupted controller firmware state

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Questions people ask about E

What does E mean on a Prodigy ice_maker?
The E code on a Prodigy ice maker means the control board failed its internal self test during power-up. The controller runs this diagnostic every time it receives power to confirm its own circuits are functioning correctly. If the test fails, the machine stops and displays E rather than attempting to run an ice-making cycle in a potentially compromised state.
Will resetting the Prodigy ice maker clear the E error code?
A power reset by unplugging the unit for a few minutes may clear the E code if it was caused by a one-time power event or corrupted startup state. However, if the control board has underlying hardware damage or is genuinely failing its self test due to component failure, the E code will return at the next power-up. A reset is always worth attempting first, but a persistent E code after multiple resets points to a hardware problem.
How much does it cost to repair a Prodigy ice maker showing the E error code?
Repair costs depend on the root cause. If the issue is resolved by a power reset or fixing a loose wiring connection, costs are minimal or limited to a service call fee, typically in the range of $75 to $150. If the control board requires replacement, parts and labor combined can range from $200 to $450 or more depending on the specific model and local labor rates.
Can I fix the E error code on my Prodigy ice maker myself?
Some cases of the E error can be resolved without parts by unplugging the unit for several minutes and restoring power, which can clear a corrupted controller state caused by a power surge. You should also check that the outlet is supplying stable, correct voltage and inspect visible wiring connectors at the control board for looseness or corrosion. If the error returns immediately after every power cycle, the control board likely needs professional diagnosis or replacement.
Is it safe to keep using my Prodigy ice maker when the E error is showing?
When the E code is active, the Prodigy ice maker has already halted operation on its own and will not produce ice, so there is no immediate safety hazard from the machine running. However, you should not attempt to bypass or ignore the code, as it indicates the controller could not verify its own functionality. Continued attempts to force operation without resolving the root cause could worsen any underlying electrical issue.

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