F1 E1Control module fault
Needs a technicianAlso shown as or same meaning as: Clean light: 1 flash, pause, 1 flash
Common causes
- Control module or wiring fault
What you can safely check
- Unplug the dishwasher, or switch off its breaker, for 30 seconds
- Restore power and start a new cycle
Call a technician if: Code returns after the power reset
Source: [1], [2]
F1 E2Main control communication error
Needs a technicianWhat you can safely check
- Unplug the dishwasher, or switch off its breaker, for 30 seconds
- Restore power and start a new cycle
Call a technician if: Code returns after the power reset
Source: [3]
F2 E1Stuck key or control console error
Needs a technicianCommon causes
- Key held down or console fault
What you can safely check
- Make sure nothing is pressing against the control panel
- Unplug the dishwasher, or switch off its breaker, for 30 seconds
- Restore power and start a new cycle
Call a technician if: Code returns after the power reset
Source: [4]
F2 E2Main control communication error
Needs a technicianWhat you can safely check
- Unplug the dishwasher, or switch off its breaker, for 30 seconds
- Restore power and start a new cycle
Call a technician if: Code returns after the power reset
Source: [5]
F3 E2Temperature sensor (thermistor) or OWI water sensor fault
Needs a technicianWhat you can safely check
- Unplug the dishwasher, or switch off its breaker, for 30 seconds
- Restore power and start a new cycle
Call a technician if: Code returns after the power reset
Source: [6]
F4 E2Heating system error
Needs a technicianAlso shown as or same meaning as: F4 E3
Applies to: F4 E2 and F4 E3 both point to heating
What you can safely check
- Unplug the dishwasher, or switch off its breaker, for 30 seconds
- Restore power and start a new cycle
Call a technician if: Code returns after the power reset
Source: [7], [8]
F6 E1User interface or main control error
Needs a technicianAlso shown as or same meaning as: Clean light: 6 flashes, pause, 1 flash
Common causes
- Control panel or main control fault
What you can safely check
- Unplug the dishwasher, or switch off its breaker, for 30 seconds
- Restore power and start a new cycle
Call a technician if: Code returns after the power reset
Source: [9], [10]
F6 E3Excess suds detected
Usually a quick fixCommon causes
- Hand dish soap or laundry detergent used
- Too much dishwasher detergent
- Rinse aid cap left off
What you can safely check
- Scoop foam from the bottom of the tub with a plastic cup
- Run a cycle with no dishes and no detergent to rinse it out
- Use only automatic dishwasher detergent in the right amount
- Make sure the rinse aid cap is closed
Call a technician if: Suds are gone, correct detergent is used, and the code returns
Source: [11]
F6 E4Float switch issue; can be triggered by poor leveling
Check, then call if it returnsCommon causes
- Dishwasher not level
- Float switch fault
What you can safely check
- Unplug the dishwasher, or switch off its breaker, for 30 seconds
- Check the dishwasher sits level side to side and front to back
Call a technician if: Code returns, the unit is out of level, or you see water underneath
Source: [12]
F7 E2Wash motor error
Needs a technicianCommon causes
- Wash motor or wiring fault
What you can safely check
- Unplug the dishwasher, or switch off its breaker, for 30 seconds
- Restore power and start a new cycle
Call a technician if: Code returns after the power reset
Source: [13]
H2ODishwasher is not detecting water
Check, then call if it returnsAlso shown as or same meaning as: F8 E1, Clean light: 8 flashes, pause, 1 flash
Common causes
- Water valve under the sink closed
- Kinked supply line
What you can safely check
- Make sure the water valve under the sink is fully open
- Look for visible kinks in the supply line
- Press Start so it can refill and resume the cycle
Call a technician if: Water supply is on and the code repeats
Source: [14], [15]
F8 E2Fill valve electrical error
Needs a technicianCommon causes
- Fill valve or wiring fault
What you can safely check
- Unplug the dishwasher, or switch off its breaker, for 30 seconds
- Look under the sink for any drips at the water connection
Call a technician if: Code returns after the power reset
Source: [16]
F8 E4Safety drain started; dishwasher will not run
Stop using itAlso shown as or same meaning as: Clean light: 8 flashes, pause, 4 flashes
Common causes
- Loose water supply connection, often after a new install
- Water collected in the base or drip tray
- Excess suds from dish soap
What you can safely check
- Press Cancel once to silence the alarm, then again to clear
- If you see water, shut the water valve under the sink
- Let any suds settle and use only dishwasher detergent
Call a technician if: Water is found or the code returns; don't open panels or the base yourself
Source: [17], [18]
F8 E5Fill valve stuck open; water may keep flowing
Stop using itAlso shown as or same meaning as: Clean light: 8 flashes, pause, 5 flashes
What you can safely check
- Turn off the water valve to the dishwasher, usually under the sink
- Press Cancel once to silence, close the door, and leave power on
- If you can't shut the water off, switch off the dishwasher's power
Call a technician if: Always; a stuck fill valve needs a technician
Source: [19], [20]
F9 E1Long drain: water is draining too slowly
Check, then call if it returnsAlso shown as or same meaning as: Clean light: 9 flashes, pause, 1 flash
Common causes
- Clogged filter
- Kinked drain hose
- Clogged disposer or air gap
- Disposer knockout plug left in (new installs)
What you can safely check
- Remove the filter and rinse it under running water
- Run the garbage disposer to clear the shared drain
- Clean the air gap cap on the sink, if you have one
- Check the drain hose under the sink for kinks
- New disposer? Ask the installer to confirm the knockout plug was removed
Call a technician if: Filter and drain path are clear but water still stands in the tub
Source: [21], [22]
F9 E2Drain motor error
Check, then call if it returnsCommon causes
- Drain blockage
- Drain motor fault
What you can safely check
- Run the disposer and check the drain hose for kinks
- Unplug the dishwasher, or switch off its breaker, for 30 seconds
Call a technician if: Code returns after the drain checks and power reset
Source: [23]
FA E4Diverter valve error
Needs a technicianAlso shown as or same meaning as: F10 E4
Common causes
- Diverter valve or wiring fault
What you can safely check
- Unplug the dishwasher, or switch off its breaker, for 30 seconds
- Restore power and start a new cycle
Call a technician if: Code returns after the power reset
Source: [24]
FA E5Diverter leak detected
Stop using itAlso shown as or same meaning as: F10 E5, Clean light: 10 flashes, pause, 5 flashes
What you can safely check
- Check under and around the dishwasher for water
- Look for drips at the water connection under the sink
- Press Cancel twice and try a new cycle
Call a technician if: Water is found or the code returns
Source: [25], [26]
Sanitize light flashingSanitizing temperature was not reached
Usually a quick fixCommon causes
- Incoming water not hot enough
- Door opened during the cycle
What you can safely check
- Run the kitchen tap until hot before starting (at least 120°F)
- Keep the door closed during a sanitize cycle
- If it keeps flashing, cut power for 1 minute to reset
Call a technician if: Water is hot enough and the light keeps flashing
Source: [27]
Control Lock light flashingButtons were pressed while the controls are locked
Usually a quick fixWhat you can safely check
- Press and hold Control Lock about 3 seconds to unlock
- If the panel seems asleep, press Start/Resume or open and close the door
Call a technician if: Controls won't unlock after a power reset
Source: [28]
All cycle/option lights flashingCycle is paused because the door was opened
Usually a quick fixWhat you can safely check
- Close the door firmly until it latches
- The cycle resumes on its own after a short delay
Call a technician if: Lights keep flashing with the door latched
Source: [29]