Error code reference

Electrolux Refrigerator Error Code IP

Invalid Protocol-detected when the version of the Ice Maker PCB does not match the version of the 2500++ system controller.

SourceElectrolux Bottom Freezer Refrigerator - Tech Sheet: Performance & Diagnostics (242047000)Ice Maker Errors Displayed on UI

Diagnostic procedure

The full IP 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
First diagnostic step
Check firmware versions; replace main control board or ice maker control board as needed.

SourceElectrolux Bottom Freezer Refrigerator - Full Service Manualp. 4-14

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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Where this code is documented

2 manuals in the MyPros+ library document this code for Electrolux refrigerator.

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