Samsung dishwasher error codes

Browse 17 Samsung dishwasher code guides. Start with the exact display text, compare the problem category, and use official support for model-specific steps.

Hub summary

17 code guides

10 problem categories

Updated 2026-07-02

How to use this page

Match the code exactly, then open the guide for the meaning, safe checks, stop conditions, aliases, and manufacturer source links. Do not order parts from a code alone.

Common problem categories

These categories appear in Samsung dishwasher guides.

All Samsung dishwasher guides

Open the exact code page for model-number notes and safe troubleshooting order.

Samsung Dishwasher

1E

Confirm the model type first; clean only the documented filter area or stop for service if unsure.

Filter or screen condition

Samsung Dishwasher

3C

Remove obstructions from the sump or spray path; service is likely if it returns empty.

Motor or drive fault

Samsung Dishwasher

3E

Verify the hot water supply is not set too high before running another test.

Heating or temperature fault

Samsung Dishwasher

4C

Confirm the supply valve is open and the inlet hose is not kinked.

Water fill problem

Samsung Dishwasher

5C

Check the drain hose, sink connection, garbage disposal plug, and filter area.

Drain problem

Samsung Dishwasher

7E

Check for dishes blocking the reflector or spray path.

WaterWall or spray system fault

Samsung Dishwasher

9E

Run one normal fill test only after checking supply, then stop if 9E returns.

Water fill problem

Samsung Dishwasher

AP

If you are not connecting the dishwasher, turn it off and back on to leave AP mode.

Electronic communication fault

Samsung Dishwasher

bE

Turn the dishwasher off and check that every button releases normally.

Sensor reading fault

Samsung Dishwasher

CE

Power reset once and request service if CE continues.

Electronic communication fault

Samsung Dishwasher

HC

Switch power off briefly, run a controlled empty test, and stop if HC returns.

Heating or temperature fault

Samsung Dishwasher

HE

Do not repeat heated cycles if HE returns; use service for heater or sensor diagnosis.

Heating or temperature fault

Samsung Dishwasher

LC

Turn off water if leaking is active and check around the door, base, and hose connections.

Leak or overflow detection

Samsung Dishwasher

OC

Cancel the cycle and watch for continued filling or draining problems.

Overfill or water level fault

Samsung Dishwasher

PC

Turn the dishwasher off and retry once; repeated PC usually needs service.

WaterWall or spray system fault

Samsung Dishwasher

PE

Run one empty half-load test only if safe, then request service if PE returns.

WaterWall or spray system fault

Samsung Dishwasher

tE

Empty the dishwasher and stop repeated tests if tE returns after a reset.

Sensor reading fault