Error code
Samsung Dishwasher Error Code PC
Samsung Dishwasher PC usually means a programme, option, or zone-wash control fault. Try one safe reset and stop if it returns.
Quick answer
PC: what does it mean and how to fix
What does it mean?
the dishwasher has detected a programme or option-control fault.
How to fix first
Power the dishwasher off at the wall or breaker for at least 30 seconds.
Why is this happening?
Temporary programme or option-control glitch
When should I call an engineer?
Call an appliance engineer if PC returns after one reset, the dishwasher will not start a standard programme, or wash-zone hardware may need diagnosis.
What does this error code mean?
Samsung dishwasher error code PC, sometimes shown as PE, usually means the dishwasher cannot run a selected option or zone-control function normally. It may appear shortly after starting or when options such as half load or zone wash are selected.
Try one safe power reset and run a standard programme without extra options. Repeated PC usually needs control or diverter diagnosis.
PC relates to programme selection, zone-wash control, option control, and internal control communication.
Symptoms users may notice
- The dishwasher may stop shortly after start.
- Options may not select or run normally.
- Cleaning may be poor if a wash zone is not operating.
Why is this happening?
- Temporary programme or option-control glitch
- Zone wash, half load, or diverter-control issue
- Control communication fault
- Internal actuator or wiring fault
What this usually points to
PC relates to programme selection, zone-wash control, option control, and internal control communication.
How to fix this safely
- Power the dishwasher off at the wall or breaker for at least 30 seconds.
- Restart using a standard programme without extra options.
- Check the spray arms are not blocked by tall items.
- Stop if PC returns or cleaning is poor.
Can I fix this myself?
MaybeYou can reset once, avoid extra options, and check spray-arm clearance. Repeated PC needs diagnosis.
Safety boundary: Do not remove panels, inspect diverter motors, or work on wiring yourself.
What not to do
- Do not keep selecting the same option if the code returns.
- Do not remove panels to inspect actuators.
- Do not ignore poor cleaning with repeated PC warnings.
Reset steps
- Power off for at least 30 seconds.
- Select a normal programme with no special wash-zone options.
- Stop if PC returns.
Intermittent vs persistent faults
A one-off PC may clear after reset, but repeated PC is likely persistent.
When to call an engineer
Call an appliance engineer if PC returns after one reset, the dishwasher will not start a standard programme, or wash-zone hardware may need diagnosis.
Safety warning
Disconnect the dishwasher from power before accessible checks, and do not remove panels or inspect internal control parts yourself.
Useful hub links
Related power and control fault codes
Samsung Dishwasher Error Code 3C
the dishwasher fills but cannot begin active washing properly.
Samsung Dishwasher Error Code AC
the dishwasher has detected a communication or control fault.
Samsung Dishwasher Error Code bC2
the control panel thinks a button is stuck or being held.
Samsung Dishwasher Error Code 1C
the dishwasher is seeing a low-water-level problem.
Relevant guide
Frequently asked questions
What does Samsung dishwasher PC mean?+
Samsung Dishwasher Error Code PC usually means the dishwasher has detected a programme or option-control fault.
Is Samsung PC the same as PE?+
Some Samsung dishwasher guidance groups PC and PE together, especially around option or zone-control behaviour.
Can I clear Samsung PC with a reset?+
A temporary glitch may clear after one power reset, but repeated PC needs professional diagnosis.