Appliance Brands: Error Code Lists
Brands: 180 error codes with meaning, severity, likely causes and repair cost estimates.
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)
10
Rinnai · Water Heater / Boiler
The Rinnai can't breathe: a frozen condensate line, a blocked vent terminal or a dirty air…
High
11
Fujitsu · Air Conditioner / Heat Pump
Error 11: the serial data link on terminal 3 between the Fujitsu indoor and outdoor units has…
Moderate
11
Rheem · Water Heater / Boiler
Rheem tankless didn't light at startup. Rheem's own first fix: check the gas shut-off valve…
Moderate
11
Rinnai · Water Heater / Boiler
The Rinnai tried to light but never proved a flame – gas off, air in the line or low gas…
Moderate
12
Rinnai · Water Heater / Boiler
The Rinnai lit but then lost its flame or stopped sensing it – usually gas supply, venting…
Moderate
126
Trane · Air Conditioner / Heat Pump
126 on a Trane ComfortLink II thermostat: it lost its data link to the furnace, air handler…
Moderate
13
Carrier · Air Conditioner / Heat Pump
A limit or rollout switch stayed open too long, so the furnace has locked itself out for 3…
High
21E
Samsung · Refrigerator / Freezer
The freezer's evaporator fan isn't reporting any rotation, usually because ice has trapped…
Moderate
22E
Samsung · Refrigerator / Freezer
The fan that moves cold air through the fresh-food section isn't turning, most often because…
Moderate
23E
Samsung · Refrigerator / Freezer
The fan that cools the condenser and compressor behind the bottom rear panel has stopped…
High
29
Rheem · Water Heater / Boiler
Condensing Rheem tankless: acidic condensate can't drain, so the heater stops before it floods…
Moderate
31
Carrier · Air Conditioner / Heat Pump
The inducer couldn't prove a clear vent, so the pressure switch stayed open and the burners…
Moderate
33
Carrier · Air Conditioner / Heat Pump
A high-temperature safety switch opened, usually because too little air is moving through…
Moderate
3C
Samsung · Washing Machine
The control commanded the motor but didn't see the drum turn as expected: overload, jam, wiring…
Moderate
434
Lennox · Air Conditioner / Heat Pump
The Lennox outdoor control can't talk to the inverter drive that runs the variable-speed…
Moderate
51
Fujitsu · Air Conditioner / Heat Pump
Error 51: the indoor fan ran far slower than commanded for about a minute, so the Fujitsu unit…
Moderate
5C
Samsung · Washing Machine
The washer couldn't empty the tub in time. On front-loaders the debris filter is the first…
Moderate
84E
Samsung · Refrigerator / Freezer
The inverter tried to spin the compressor, but it didn't turn or ran outside its limits, so…
High
A1
Daikin · Air Conditioner / Heat Pump
The indoor unit's circuit board couldn't load or apply its settings, so the head refuses to run.
Moderate
A3
Daikin · Air Conditioner / Heat Pump
A3 means condensate is backing up in the indoor unit's drain pan and the float switch has…
Moderate
AE
LG · Dishwasher
Water collected in the LG base pan and lifted the leak float. Find the leak before restarting.
Moderate
AF
Whirlpool · Dryer
Whirlpool's vent monitor found restricted airflow: clogged lint screen or vent, or a crushed…
Moderate
C-21
Samsung · Oven / Range
The Samsung range sensed too high an oven temperature – real overheating or a bad sensor…
High
CH05
LG · Air Conditioner / Heat Pump
CH05: the LG indoor unit hears nothing back from the outdoor unit, so the compressor…
Moderate
CH10
LG · Air Conditioner / Heat Pump
CH10: the indoor unit's fan motor isn't turning or isn't reporting its speed, so the unit shuts…
Moderate
CH21
LG · Air Conditioner / Heat Pump
CH21: the outdoor inverter's power module saw a dangerous current peak and cut power…
High
CH38
LG · Air Conditioner / Heat Pump
LG's protection stopped the system because the refrigerant level or pressure looks too low.
High
D80
LG · Dryer
LG Flow Sense detected restricted airflow in the vent. The dryer still runs, but lint buildup…
Moderate
d90
LG · Dryer
LG's duct sensor found a severe exhaust restriction (about 90%). Clean the whole vent before…
High
d95
LG · Dryer
d95 is LG's highest duct-blockage level: about 95% restricted. Don't run more loads until…
Critical