Dishwasher error codes
Compare dishwasher codes across brands and start with checks that do not require opening powered components.
GE Appliances Dishwasher
C1
Check for a slow drain path, blocked filter area, or kinked drain hose before another cycle.
GE Appliances Dishwasher
C2
Cancel the cycle and inspect the drain hose, sink connection, and disposal inlet.
GE Appliances Dishwasher
C3
Check simple drain restrictions first and stop if water stays in the tub.
GE Appliances Dishwasher
C4
Let the dishwasher drain and stop if water enters or overfills again.
GE Appliances Dishwasher
C5
Confirm the water supply is open and the inlet path is not restricted.
GE Appliances Dishwasher
C6
Check household hot water temperature and stop if heating issues repeat.
GE Appliances Dishwasher
C7
Power reset once and request service if C7 returns on a normal cycle.
GE Appliances Dishwasher
C8
Clear items blocking the detergent cup and run one short test cycle.
GE Appliances Dishwasher
Cup Open
Move dishes away from the dispenser and confirm the detergent cup closes freely.
GE Appliances Dishwasher
FTD
Check the drain hose, disposer connection, and filter area before retrying.
GE Appliances Dishwasher
Leak Detected
Stop the cycle, turn off water if leaking is active, and inspect visible door or hose areas.
GE Appliances Dishwasher
PF
Reset the control once and confirm the breaker or outlet is stable.
LG Dishwasher
AE
Turn off water if leaking is active, then check around the door, drain hose, and base.
LG Dishwasher
bE
Do not use hand dish soap; clear suds with model-approved steps and use dishwasher detergent only.
LG Dishwasher
CL
Use the documented Control Lock button hold for your model rather than forcing panel buttons.
LG Dishwasher
F31
Stop after one safe reset; fan motor conditions need detailed service inspection.
LG Dishwasher
F35
Avoid repeated heated drying attempts and arrange service if F35 returns.
LG Dishwasher
F37
Check for items blocking the door path and request service if the feature remains stuck.
LG Dishwasher
HE
Run one reset and short test only if water fills and drains normally.
LG Dishwasher
IE
Verify the water valve is open and the inlet hose is not kinked.
LG Dishwasher
LE
Check for items blocking spray arms; service is likely if the code returns empty.
LG Dishwasher
nE
Reorganize dishes that may touch moving spray parts and stop if the code returns empty.
LG Dishwasher
OE
Check the drain hose, sink connection, and filter area for restrictions.
LG Dishwasher
PE
Stop after checking for obvious water-level or leak symptoms; PE normally needs service inspection.
LG Dishwasher
tE
Do not keep resetting the dishwasher; temperature sensor faults usually need service.
Samsung Dishwasher
1E
Confirm the model type first; clean only the documented filter area or stop for service if unsure.
Samsung Dishwasher
3C
Remove obstructions from the sump or spray path; service is likely if it returns empty.
Samsung Dishwasher
3E
Verify the hot water supply is not set too high before running another test.
Samsung Dishwasher
4C
Confirm the supply valve is open and the inlet hose is not kinked.
Samsung Dishwasher
5C
Check the drain hose, sink connection, garbage disposal plug, and filter area.
Samsung Dishwasher
7E
Check for dishes blocking the reflector or spray path.
Samsung Dishwasher
9E
Run one normal fill test only after checking supply, then stop if 9E returns.
Samsung Dishwasher
AP
If you are not connecting the dishwasher, turn it off and back on to leave AP mode.
Samsung Dishwasher
bE
Turn the dishwasher off and check that every button releases normally.
Samsung Dishwasher
CE
Power reset once and request service if CE continues.
Samsung Dishwasher
HC
Switch power off briefly, run a controlled empty test, and stop if HC returns.
Samsung Dishwasher
HE
Do not repeat heated cycles if HE returns; use service for heater or sensor diagnosis.
Samsung Dishwasher
LC
Turn off water if leaking is active and check around the door, base, and hose connections.
Samsung Dishwasher
OC
Cancel the cycle and watch for continued filling or draining problems.
Samsung Dishwasher
PC
Turn the dishwasher off and retry once; repeated PC usually needs service.
Samsung Dishwasher
PE
Run one empty half-load test only if safe, then request service if PE returns.
Samsung Dishwasher
tE
Empty the dishwasher and stop repeated tests if tE returns after a reset.
Frigidaire Dishwasher
CL
Check for racks or dishes blocking the door and close it firmly.
Frigidaire Dishwasher
HO
Confirm the hot water supply is normal; service is likely if heating never recovers.
Frigidaire Dishwasher
i20
Clean the filter area and check the drain hose and sink connection before retrying.
Frigidaire Dishwasher
i40
Check the filter, drain hose, and household drain for restrictions.
Frigidaire Dishwasher
PF
Reset the dishwasher once and stop if the circuit loses power again.
KitchenAid Dishwasher
F6 E1
Confirm the water supply is open and the inlet hose is not kinked.
KitchenAid Dishwasher
F7 E2
Stop repeated cycles if the wash motor does not run normally or the code returns empty.
KitchenAid Dishwasher
F8 E4
Turn off water if leaking is active and inspect around the door and base before resetting.
KitchenAid Dishwasher
F9 E1
Check the drain hose, sink connection, and disposal plug before another cycle.
KitchenAid Dishwasher
H2O
Open the supply valve fully and check for a kinked inlet hose.
Bosch Dishwasher
E01
Reset power at the breaker once; repeated E01 needs Bosch support or service.
Bosch Dishwasher
E02
Reset power once and stop if E02 returns, because board faults are service-level.
Bosch Dishwasher
E03
Power reset once; repeated E03 should go to service rather than repeated cycles.
Bosch Dishwasher
E04
Do not keep running heated cycles; contact support if E04 remains.
Bosch Dishwasher
E05
Check for obvious rack or spray blockage, then stop if E05 returns.
Bosch Dishwasher
E06
Check that the door closes normally and request service if E06 repeats.
Bosch Dishwasher
E07
Reset power once; repeated E07 is not a homeowner repair step.
Bosch Dishwasher
E09
Reset once; if it returns, stop repeating heated cycles and arrange service.
Bosch Dishwasher
E10
Avoid repeated heat-dry tests and contact support if E10 returns.
Bosch Dishwasher
E12
Use the model-approved descaling path and check water-softener salt guidance if equipped.
Bosch Dishwasher
E14
Check water supply first; service is likely if supply is normal.
Bosch Dishwasher
E15
Turn off water if leaking is active and check for visible leaks before resetting.
Bosch Dishwasher
E16
Check the inlet hose for kinks or damage and confirm the supply is on.
Bosch Dishwasher
E17
Check inlet hose condition and stop if the filling code returns after supply is normal.
Bosch Dishwasher
E18
Open the supply valve fully and inspect the inlet hose.
Bosch Dishwasher
E19
Power reset once; repeated E19 should be handled by service.
Bosch Dishwasher
E20
Do not force repeated cycles if the pump hums or the code returns immediately.
Bosch Dishwasher
E21
Reset power once and contact support if E21 returns.
Bosch Dishwasher
E22
Clean and reseat the dishwasher filter, then run a short rinse cycle.
Bosch Dishwasher
E23
Check simple drain restrictions first; repeated E23 usually needs service.
Bosch Dishwasher
E24
Check the filter, drain hose, sink air gap, and disposal connection.
Bosch Dishwasher
E25
Clean the filter and inspect the pump cover only as the manual allows.
Bosch Dishwasher
E27
Avoid repeated starts and have the outlet or circuit checked if it repeats.
Electrolux Dishwasher
CL
Check racks and dishes near the door, then close the latch firmly.
Electrolux Dishwasher
HO
Confirm hot water supply and stop if the dishwasher never reaches wash temperature.
Electrolux Dishwasher
i20
Clean the filter area and inspect the drain hose or sink connection before retrying.
Electrolux Dishwasher
i40
Check the dishwasher filter, drain hose, and household drain path.
Electrolux Dishwasher
PF
Reset the dishwasher once and stop if the power fault repeats.