Refrigerator error codes and fault guides
Browse 71 published, evidence-gated Refrigerator guides. Each page states the supported model and region, official source, safe checks, and the point to stop.
Refrigerator fault guides
49–71 of 71
defrost-sensor short or disconnection
dS is identified by LG support as defrost-sensor short or disconnection. Follow the official, model-scoped checks and service boundary below.
automatic-door motor did not reach its position
dr is identified by LG support as automatic-door motor did not reach its position. Follow the official, model-scoped checks and service boundary below.
ice-maker flow-sensor or low-water-pressure problem
gF is identified by LG support as ice-maker flow-sensor or low-water-pressure problem. Follow the official, model-scoped checks and service boundary below.
ice-maker defect
iT is identified by LG support as ice-maker defect. Follow the official, model-scoped checks and service boundary below.
refrigerator-fan abnormality that may be caused by frost
rF is identified by LG support as refrigerator-fan abnormality that may be caused by frost. Follow the official, model-scoped checks and service boundary below.
refrigerator-sensor short or disconnection
rS is identified by LG support as refrigerator-sensor short or disconnection. Follow the official, model-scoped checks and service boundary below.
room-temperature-sensor short or open circuit
rT is identified by LG support as room-temperature-sensor short or open circuit. Follow the official, model-scoped checks and service boundary below.
an ice-maker sensor error
14E is identified by Samsung support as an ice-maker sensor error. Follow the official, model-scoped checks and service boundary below.
freezer-fan feedback is not detected
21E is identified by Samsung support as freezer-fan feedback is not detected. Follow the official, model-scoped checks and service boundary below.
fridge-fan feedback is not detected
22E / 22C is identified by Samsung support as fridge-fan feedback is not detected. Follow the official, model-scoped checks and service boundary below.
an ice-pipe heater error
33E is identified by Samsung support as an ice-pipe heater error. Follow the official, model-scoped checks and service boundary below.
an ice-maker function error
39E / 39C is identified by Samsung support as an ice-maker function error. Follow the official, model-scoped checks and service boundary below.
an ice-room fan error
40E / 40C is identified by Samsung support as an ice-room fan error. Follow the official, model-scoped checks and service boundary below.
a Family Hub model has a blue-light or software-related condition
41 / 42 is identified by Samsung support as a Family Hub model has a blue-light or software-related condition. Follow the official, model-scoped checks and service boundary below.
a Family Hub software-update condition
41C is identified by Samsung support as a Family Hub software-update condition. Follow the official, model-scoped checks and service boundary below.
a refrigerator defrost-sensor error
5E is identified by Samsung support as a refrigerator defrost-sensor error. Follow the official, model-scoped checks and service boundary below.
water is detected in the Autofill compartment
76C is identified by Samsung support as water is detected in the Autofill compartment. Follow the official, model-scoped checks and service boundary below.
the compressor is locked
84C is identified by Samsung support as the compressor is locked. Follow the official, model-scoped checks and service boundary below.
low voltage was detected on a Family Hub power source
85C is identified by Samsung support as low voltage was detected on a Family Hub power source. Follow the official, model-scoped checks and service boundary below.
a freezer ice-maker sensor error
8E is identified by Samsung support as a freezer ice-maker sensor error. Follow the official, model-scoped checks and service boundary below.
the refrigerator is acting as an access point for SmartThings setup
AP is identified by Samsung support as the refrigerator is acting as an access point for SmartThings setup. Follow the official, model-scoped checks and service boundary below.
Cooling Off or Demo mode is enabled
OF OF is identified by Samsung support as Cooling Off or Demo mode is enabled. Follow the official, model-scoped checks and service boundary below.
The refrigerator has detected a component communication error
Samsung identifies PC ER and PC CH as communication errors between refrigerator components. Check the door connection only as the official guide permits, then use service if it returns.