Won't start a program: Codes, Causes & Fixes
When an appliance won't start a program, the cause is often simple: the door isn't fully latched, child lock or delay start is active, the water supply is off, or the outlet or breaker has no power. Check those, then unplug the appliance for a few minutes to reset the electronics. If a door lock or door switch code appears, or the display stays dark, the latch, switch or control board may need attention.
55Codes
2.6Average severity
4%High or critical
42%DIY-friendly
Severity distribution
Most viewed
E15
Bosch · Dishwasher
Water reached the base pan under the tub and the Bosch leak protection shut the cycle down.
Moderate
AE
LG · Dishwasher
Water collected in the LG base pan and lifted the leak float. Find the leak before restarting.
Moderate
LC
Samsung · Dishwasher
The leak sensor under the tub got wet, so the Samsung stopped filling and ended the cycle.
Moderate
SE
Samsung · Microwave
The control panel reports a key as pressed all the time, so the microwave refuses to start.
Low
E011
Bosch · Oven / Range
The oven control thinks a key or touch field is being pressed continuously and blocks operation.
Low
LE
LG · Dishwasher
The main wash motor isn't turning as the control expects. Check wiring and a jammed impeller…
Moderate
All codes (55)
F21
Bosch · Washing Machine
The motor was powered but the drum didn't turn as expected – often worn carbon brushes…
Moderate
F24
Miele · Dishwasher
F24 flags the relay that switches Miele's water heater. Miele treats it as a technical fault…
Moderate
F2E1
KitchenAid · Oven / Range
The control reports a keypad or user-interface problem – often cleared by seating the grates…
Low
F2E1
Whirlpool · Microwave
The microwave's control panel or its cable isn't reporting correctly, so the unit won't accept…
Low
F2E1
Whirlpool · Oven / Range
The range can't read its touchpad properly – often a worn or heat-damaged keypad or its ribbon…
Low
F3
GE Appliances · Microwave
The control sees a touch pad circuit that stays closed, so it beeps and blocks cooking until…
Low
F44
Miele · Oven / Range
Miele reports an internal technical fault; cutting power at the breaker for 20 seconds usually…
Low
F50
Miele · Dryer
Miele links F50 to an overfilled drum first, then to a software hiccup after the door was…
Low
F53
Miele · Washing Machine
The Miele lost the signal telling it how fast the motor turns, so it stopped the drum.…
High
F5E2
Whirlpool · Washing Machine
Whirlpool couldn't engage the lid or door lock. Check for an obstruction, detergent gunk…
Low
F6E1
Whirlpool · Oven / Range
The display control lost contact with the Appliance Manager board that switches the oven's heat.
Moderate
F7
GE Appliances · Oven / Range
The control thinks a touch key is being held down permanently, so it locks out the oven…
Moderate
F70
Miele · Dishwasher
F70 means Miele's Waterproof system found water in the base. Shut the faucet, cut power, then…
Moderate
F8E4
Whirlpool · Dishwasher
A float switch under the tub found water in the drip tray. Find the leak before clearing…
Moderate
F96
GE Appliances · Oven / Range
GE says an internal part needs replacing; on wall ovens F96 usually means the upper cooling fan…
Moderate
F97
GE Appliances · Oven / Range
On GE double wall ovens F97 usually means the cooling fan isn't spinning fast enough, so…
Moderate
F9E0
Whirlpool · Oven / Range
The control sees the wrong supply voltage – usually neutral and a hot leg swapped at the cord…
Moderate
LC
Samsung · Dishwasher
The leak sensor under the tub got wet, so the Samsung stopped filling and ended the cycle.
Moderate
LE
LG · Dishwasher
The main wash motor isn't turning as the control expects. Check wiring and a jammed impeller…
Moderate
LE
LG · Washing Machine
LG's Direct Drive motor couldn't turn or overloaded. Heavy loads, the hall sensor or wiring are…
Moderate
P1
Mitsubishi Electric · Air Conditioner / Heat Pump
P1: the indoor unit's return-air thermistor reads open or shorted, so the unit can't tell room…
Low
PE
LG · Washing Machine
LG's water-level (pressure) sensor sends an unusable signal. Check its tube and plug, then…
Low
PF
Maytag · Dryer
PF isn't a fault: the Maytag dryer lost power mid-cycle. Press and hold Start to resume…
Minor
SE
Samsung · Microwave
The control panel reports a key as pressed all the time, so the microwave refuses to start.
Low
tE
Samsung · Dryer
The Samsung dryer can't trust its temperature reading. Clean the lint screen and vent, then…
Moderate