C9

PCB failed; the guide directs the owner to service.

What it means

PCB failed; the guide directs the owner to service.

This explanation is shared only by models whose manufacturer documents the same code, meaning, and guidance.

Record the displayed code and pause use if performance is abnormal.
Follow the owner guide's service advice; do not infer a replaceable part from the code alone.

Manufacturer source

Select your exact model below to open its manufacturer source. Manual editions and model revisions can differ.

If there is a safety risk, stop using the appliance and follow the manufacturer’s instructions.