Samsung Refrigerator — Error Code PCER

Q: How do I fix the PCER error on a Samsung refrigerator?

Try first: Reseat the door harness. Unplug the unit, disconnect and reconnect the wire harness above the door, then restore power; request service if the error returns.

A communication fault occurred between internal components.

brand Samsung appliance Refrigerator market US component control board category communication severity degraded

Ranked repair steps

1. Reseat the door harness

Unplug the unit, disconnect and reconnect the wire harness above the door, then restore power; request service if the error returns.

moderate · basis: manufacturer first

Educational reference, not a substitute for the manufacturer's service manual. Disconnect power and water before servicing; gas, sealed-refrigerant, and high-voltage work is for qualified technicians only.

Provenance: facts re-derived from an official manufacturer listing — Samsung US Support — Refrigerator Error Codes. Meanings and steps are original paraphrase; nothing is reproduced verbatim.

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