Appliance Error Codes by Type & Brand
Appliance error codes are the manufacturer's way of telling you what the control board detected – a drain that is too slow, water that doesn't heat, a door that won't lock. The same code can mean something completely different on another brand, so choose your appliance type and brand first. Each page covers the likely causes, safe checks you can do yourself, how to reset the code and when it is time to call a technician.
180Codes
2.7Average severity
11%High or critical
48%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
U4
Daikin · Air Conditioner / Heat Pump
The indoor unit has lost its data link with the outdoor unit, so the system can't cool or heat.
Moderate
E6
Mitsubishi Electric · Air Conditioner / Heat Pump
The indoor unit isn't getting valid signals back from the outdoor unit over the S3 wire.
Moderate
E24
Bosch · Dishwasher
Your Bosch couldn't pump the water out in time. Most often a clogged filter or a blocked drain…
Low
E25
Bosch · Dishwasher
Something is jamming the Bosch drain pump, or the pump cover under the filter isn't seated.…
Low
All codes (117)
dHE
LG · Washer-Dryer
dHE on an LG washer dryer combo: the drying system failed – usually the drying fan motor.
Moderate
DL
Speed Queen · Washing Machine
Speed Queen front-load Er dL: the door lock reported unlocked mid-cycle. Check the latch, lock…
Moderate
dr
Speed Queen · Washing Machine
Speed Queen Er dr: the control still sensed water after draining. Hose, pump inlet, pump power…
Moderate
E003
Navien · Water Heater / Boiler
The heater sparked and opened its gas valve, but never saw a flame – often a closed valve or no…
Moderate
E01
Bosch · Dishwasher
The main control found a fault in the circuit that powers the heat pump. Start with a breaker…
Moderate
E012
Navien · Water Heater / Boiler
The burner lit, then lost its flame signal mid-cycle – think gas pressure, grounding or a dirty…
Moderate
E02
A. O. Smith · Water Heater / Boiler
The tank water got hotter than the safety limit, so the ECO cut power to both elements – reset…
Moderate
E-08
Samsung · Oven / Range
The oven didn't warm up to about 100°F within 10 minutes of starting, so the range stopped…
Moderate
E09
Bosch · Dishwasher
The Bosch sees no working heater circuit. On most models the heater is built into…
Moderate
E09
Bosch · Dryer
Bosch lists E09 as an electronic fault for a technician; heat-pump models often have a bad…
Moderate
E1
Goodman · Air Conditioner / Heat Pump
E1: the low-stage pressure switch reads closed before the inducer starts, so the furnace won't…
Moderate
E1
Gree · Air Conditioner / Heat Pump
E1: refrigerant pressure on the high side got too high and the Gree unit stopped the compressor…
Moderate
E101
Samsung · Air Conditioner / Heat Pump
The indoor unit waited too long for the outdoor unit to answer on the F1/F2 link and shut…
Moderate
E110
Navien · Water Heater / Boiler
The fan can't move enough air through the vent system – most often a clogged intake filter…
High
E15
Bosch · Dishwasher
Water reached the base pan under the tub and the Bosch leak protection shut the cycle down.
Moderate
E18
Bosch · Washing Machine
The Bosch washer couldn't pump the water out. Clean the drain pump behind the service flap…
Moderate
E201
Samsung · Air Conditioner / Heat Pump
E201: after power-up the outdoor unit couldn't find and register its indoor unit(s), so it…
Moderate
E23
Bosch · Dishwasher
The control sees a fault in the drain pump itself, usually a failed motor or wiring rather than…
Moderate
E23
Bosch · Washing Machine
Water reached the washer's base pan and the leak protection shut off the supply. Find the leak…
High
E351
Navien · Water Heater / Boiler
Navien combi boilers: the auto make-up water valve couldn't restore heating pressure within 5…
Moderate
E5
Gree · Air Conditioner / Heat Pump
E5: the Gree unit drew more current than allowed – often because supply voltage sagged…
Moderate
E6
Mitsubishi Electric · Air Conditioner / Heat Pump
The indoor unit isn't getting valid signals back from the outdoor unit over the S3 wire.
Moderate
E6
Gree · Air Conditioner / Heat Pump
E6 means the Gree indoor and outdoor units have lost their data link, so cooling and heating…
Moderate
E63
Bosch · Dryer
Bosch US lists E63 as a heating element failure. Check power and airflow, then have the heater…
Moderate
E64
Electrolux · Dryer
The Electrolux dryer's control sees no proper current through the heating circuit. Usually…
Moderate
E7
Daikin · Air Conditioner / Heat Pump
The outdoor fan failed to spin up, or its speed signal went wrong, so the outdoor unit shut…
Moderate
E90
Bosch · Dryer
Bosch lists E90 as an electronic fault that only an authorized technician can clear. Check…
Moderate
EC
Midea · Air Conditioner / Heat Pump
EC: in cooling, the indoor coil didn't get colder after the compressor started – the unit…
High
EL01
MRCOOL · Air Conditioner / Heat Pump
The MRCOOL indoor and outdoor units have stopped exchanging data, so the compressor won't run.
Moderate
Er 22
LG · Refrigerator / Freezer
LG's board found a fault in the compressor relay circuit, so the compressor isn't starting…
High