Model reference

Samsung WA45T3400A

Washer

1 document30 error codes5 service modes

Available documentation

Service Manual

Service Washing Machine (Top-loading)38 pg
Covers this model

MyPros+ Max

Diagnose your Samsung WA45T3400A.

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Test values, resistance specs, and wiring references
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1C on my Samsung WA45T3400A

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The water level sensor is not working

From Service Manual 296699, p.31:

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 (30)

CodeMeaning

1CThe water level sensor is not working properly.3CMotor operation error (washing motor fault or hall sensor fault).4CWater is not supplied to the washer.4C2Cold water supply hose is not firmly connected to the cold water tap or…5CWater is not draining.8CMems PBA error due to disconnection or defective Mems PBA.8C1Mems PBA error due to disconnection or defective Mems PBA.8C2Mems PBA error due to main PBA wire disconnection or PBA silver nano part…9C1Over voltage error 9C2Low voltage detected.AC6Inverter communication problem.BC2Switch error / Main relay error dCOperating the washer with the door open.DC1Door lock switch unit is not inserted or is damaged.DC2Door lock switch unit wire is disconnected or unit is defective.HCHigh temperature heating check.LCWater leakage detected; check the drain hose placement and for clogs.LC1Water leakage error due to alien substance in draining bellows or defective…OCWater has overflowed.PCPosition of the clutch cannot be detected.PC1After clutch position is detected, the clutch hall signal goes wrong.TCWashing temperature sensor fault.TC1Washing heater temperature sensor fault.TC2Dry heater temperature sensor fault.TC3Faulty/incorrect connections of the dry condensing sensor.TC4IPM temperature is abnormally high.UbSpinning does not work due to unbalanced load.UCPower error UEUnbalance error caused by motor hall sensor fault or laundry contents.UrDisplay for additional rinsing due to sensed unbalance.

Service modes (5)

Automatic Check Mode["Enter Smart Install mode.","Press Start/Pause while displaying 'AS'."]
Diagnostic Code Check["Enter Smart Install mode.","Press the first button on the right at the bottom while displaying…
Manual Check Mode["Enter Smart Install mode.","Press Delay End while displaying 'AS'.","Press Delay End again to…
S/W Version Check["Enter Smart Install mode.","Press the first button on the bottom while displaying 'AS'."]
Smart Install["From standby, set the scheduled time to 17:00.","Press Start/Pause for 7 seconds."]

Full entry steps, exit procedures, and test sequences are available in Max.

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