Error code
PC
Meaning
The water distribution vane that directs spray is not moving to the correct position
Moderate
What to do
Why this happens
Possible causes include a defective synchronous motor gear, a faulty sensor vane or its mechanism blocked by an object, a malfunctioning distributor motor, or a defective micro switch.
How to fix it
This one needs a professional technician
SourceSamsung service manual