Model reference

Samsung WD90F53AVYUS

Name: Samsung WD90F53AVYUS
Brand: Samsung

Washer

1 document31 error codes5 service modes

Available documentation

Service Manual

LAUNDRY COMBO SERVICE Manual79 pg
Covers this model

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1C on my Samsung WD90F53AVYUS

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Water level sensor fault due to faulty

From Service Manual 102384, p.36:

1.Access service mode to confirm the active fault code and read stored error history.

2.Measure control board supply voltage at test points. Expected: 12 VDC and 5 VDC.

3.Inspect all connectors on the main control for corrosion or backed-out pins.

Part DA92-00384N

Main PCB assembly

Error codes (31)

CodeMeaning

1CWater level sensor fault due to faulty sensor, incorrect connections of the…3CWashing motor error due to motor fault, incorrect motor connections…4CWater is not being supplied properly.4C2The water is too hot; some fabrics need to be protected, or hot/cold water hose…5CThe Laundry Combo is not draining properly.9C5Abnormal current sensing defect in ready state which is not operating motor.9C6AC power misconnection 9C9Ambient temperature overheating of IPM causing power turn off by main relay off…ACCommunication error where signals between the sub and main PBAs are not sensed…BC2A button on the Laundry Combo is still pressed in (incorrect button state).DCDoor error due to door switch fault or main PCB fault; the door is detected as…DC1Door switch lock/unlock is not working properly.DC3Door lock detection fault due to main PCB fault or bending connector; open…DC6Auto Open Door is not working properly.HCDry heater error due to disconnected wire, heater fault, or dry thermistor…HC2Dry heater error due to disconnected wire, heater fault, or dry thermistor…HCDDrum overheating HCPHeater relay overheating LCWater leakage error due to leakage, foreign material in the DV case, fault of a…NCFilter is not inserted correctly.OCOverflow error due to water level sensor fault or freezing in winter season.TC1Wash temperature sensor fault, main PCB fault, or freezing in winter season.TCD1Temperature sensor fault (dry), main PCB fault, or freezing in winter.TCD2Temperature sensor fault (dry), main PCB fault, or freezing in winter.TCFTemperature sensor fault (wash/dry heater), main PCB fault, or freezing in…TCHHumidity sensor fault TCH1Humidity sensor fault TCH2Humidity sensor fault TCH3Humidity sensor fault UBUnbalance error caused by laundry contents creating an unbalanced load during…

View all 31 error codes

UB1Unbalance error caused by waterproof items such as tarpaulin or waterproof flat…

Service modes (5)

Check Code Mode (Diagnosis Information Display)["Enter Smart Install hidden mode (Product Care > Self Clean tap 25 times, password
Drawer Check["Enter Smart Install hidden mode (Product Care > Self Clean tap 25 times, password
Smart Install Results["Enter Smart Install hidden mode (Product Care > Self Clean tap 25 times, password
Smart Install Test Mode (Auto mode)["Navigate to Product Care on LCD screen.","Tap Self Clean 25 times (gap between taps must be…
Smart Install Test Mode (Manual mode)["Navigate to Product Care on LCD screen.","Tap Self Clean 25 times (gap between taps must be…

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