Samsung washers
4C error
Water is not entering the washer correctly.
Read the verified guideHuman-reviewed diagnostic library
Start with a published guide to understand what the code can mean, which checks are safe to try, and when to stop and call a technician.
Exact published cases only
Choose the brand, appliance family, and code exactly as shown on the display. The finder opens an existing human-reviewed guide; it does not interpret unknown codes or infer a model.
Safety boundary: the finder never routes to a product, compatibility, purchase, or affiliate destination.
Fill, drain, door, balance, control, and suds codes.
Samsung washers
Water is not entering the washer correctly.
Read the verified guideSamsung washers
The washer is not draining at the expected speed.
Read the verified guideSamsung washers
The door is not detected as closed and locked.
Read the verified guideSamsung washers
The laundry load is unbalanced inside the tub.
Read the verified guideSamsung washers
The washer detects extremely hot water at the cold-water inlet.
Read the verified guideSamsung washers
The washer has detected too much water in the tub.
Read the verified guideSamsung washers
A control-panel button is detected as stuck or continuously pressed.
Read the verified guideSamsung washers
The washer has detected an excessive-suds condition.
Read the verified guideFill, drain, door-lock, and load-balance codes.
LG front-load washers
The washer is unable to drain water from the wash cycle.
Read the verified guideLG front-load washers
Water did not fill the tub to an adequate level in time.
Read the verified guideLG front-load washers
The washer door or drawer was not detected as closed and locked.
Read the verified guideLG front-load washers
The washer could not balance the laundry load for spinning.
Read the verified guidePublished drain-path guidance for LG dishwashers.
LG dishwashers
The dishwasher detected a drain issue.
Read the verified guideWater-inlet, filter, drain, and pump-area codes.
Bosch dishwashers
The dishwasher is not draining properly.
Read the verified guideBosch dishwashers
The dishwasher water level is too low or water is not entering correctly.
Read the verified guideBosch dishwashers
The dishwasher filter is blocked.
Read the verified guideBosch dishwashers
The drain pump is blocked or its cover is loose or missing.
Read the verified guidePublished drain-time and door-lock codes.
Whirlpool washers
The washer is taking too long to drain.
Read the verified guideWhirlpool front-load washers
The washer door is not locking properly.
Read the verified guideFan, software, voltage, and startup codes.
Samsung refrigerators
The freezer fan is not providing the expected rotation feedback.
Read the verified guideSamsung refrigerators
The refrigerator compartment fan is not operating normally.
Read the verified guideSamsung 3-Door French Door Family Hub refrigerators
A Family Hub software-related notification requires confirmation.
Read the verified guideSamsung Family Hub refrigerators
Family Hub detected a low-voltage event at the power source.
Read the verified guideSamsung refrigerators
The refrigerator detected a power, voltage, compressor-current, or startup communication anomaly.
Read the verified guideControl-state, door, defrost, water-flow, and fan codes.
LG refrigerators
Demo or display mode is active, so refrigerator and freezer cooling are disabled.
Read the verified guideLG refrigerators
A door gap or an object is preventing a refrigerator door from closing correctly.
Read the verified guideLG refrigerators
The refrigerator did not reach the expected evaporator temperature during defrost within one hour.
Read the verified guideLG refrigerators
The refrigerator detected an ice-maker water-flow sensor error or low water pressure.
Read the verified guideLG refrigerators
The refrigerator detected a problem with the ice-maker fan.
Read the verified guide