Samsung Washer MEMS sensor assembly DC93-00278B

Samsung MEMS vibration sensor assembly for compatible washing machines; documented specification is 3.3 V with an 80 mm wire.

Is This the Right Part?

Common Symptoms

• MEMS or vibration-sensor error codes
• Washer stopping or failing to advance during rinse or spin
• Excessive-vibration protection behavior during operation

Check Before Replacing

• Check the washer’s stored diagnostic codes for a MEMS or vibration-sensor fault.
• Inspect the sensor wiring and connector for visible damage, loose connections, or broken wires.
• Where the service documentation specifies electrical testing, verify sensor output at the designated connector using the applicable Samsung service procedure.

Pro Tip

Part Details

Key Features

• 3.3 V MEMS sensor assembly
• 80 mm wire
• Samsung OEM washer component
• Designed for vibration/motion sensing

Installation Notes

• Disconnect electrical power before servicing the washer.
• Inspect and correctly reconnect the sensor harness before operating the appliance.
• Use the model-specific Samsung service procedure for sensor access and electrical testing.

Verified Compatible Models

WA48H7400AP/A2, WA48H7400AP/A2-0002, WA48H7400AW/A2, WA48H7400AW/A2-0000, WA48H7400AW/A2-0001, WA48H7400AW/AA, WA48H7400AW/AA-11, WA48J7700AW/A2, WA48J7700AW/A2-0000, WA48J7700AW/A2-01, WA48J7700AW/A2-0002, WA48J7700AW/A2-02, WA48J7700AW/AA, WA48J7770AP/A2, WA48J7770AP/A2-0001, WA48J7770AW/A2, WA48J7770AW/A2-0000, WA48J7770AW/A2-0001, WA48J7770AW/A2-0011, WA48J7770AW/AA, WA48J7775MP/A2, WA50F9A6DSW/A2, WA50F9A7DSW/A2-00, WA50K8600AV/A2, WA50K8600AV/A2-11, WA50K8600AV/AA, WA50K8600AV/AA-00, WA50K8600AW/AA-00, WA50M7450AP/A4, WA50M7450AP/A4-0000, WA50M7450AP/A4-0002, WA50M7450AW/A4, WA50M7450AW/A4-0000, WA50M7450AW/A4-0001, WA50M7450AW/A4-0002, WA50M7450AW/A4-0051, WA52J8060AW/A2, WA52J8060AW/A2-0001, WA52J8060AW/A2-01, WA52J8060AW/A2-0002, WA52J8700AP/A2, WA52J8700AP/A2-0001, WA52J8700AP/A2-0011, WA52J8700AP/AA, WA52J8700AP/AA-0000, WA52J8700AP/AA-0011, WA52J8700AW/A2, WA52J8700AW/A2-0002, WA52J8705MP/A2, WA52M7750AP/A4, WA52M7750AV/A4, WA52M7750AV/A4-0001, WA52M7750AW/A4, WA52M7750AW/A4-0000, WA52M7750AW/A4-0001, WA52M7750AW/A4-0002, WA52M7750AW/A4-0051, WA52M8650AV/A4, WA52M8650AV/A4-0000, WA52M8650AV/A4-0001, WA52M8650AW/A4, WA52M8650AW/A4-00, WA52M8650AW/A4-0001, WA52M8650AW/A4-0051, WA54M8750AV/A4, WA54M8750AV/A4-0001, WA54M8750AV/A4-0002, WA54M8750AW/A4, WA54M8750AW/A4-0001, WA56H9000AP/A2, WA56H9000AP/A2-01, WA56H9000AP/A2-0002, WA56H9000AW/A2, WA56H9000AW/A2-0001, WA56H9000AW/A2-01, WA56H9000AW/A2-02, WA476DSHASU, WA484DSHASUA1, WA5451ANPXAA, WA5451ANW/XAA, WA5451ANW/XAA-0000, WA5451ANW/XAA-0001, WA5451ANW/XAA-0002, WA5451ANW/XAA-0003, WA5471ABP/XAA, WA5471ABP/XAA-02, WA5471ABW/XAA, WA5471ABW/XAA-0000, WA5471ABW/XAA-0002, WV55M9600AV/A5, WV55M9600AV/A5-0002, WV55M9600AV/A5-0003, WV55M9600AW/A5, WV55M9600AW/A5-0001, WV55M9600AW/A5-0002, WV55M9600AW/A5-0003, WV60A9900AV/A5, WV60M9900AV/A5, WV60M9900AW/A5, WV60M9900AW/A5-0000, WV60M9900AW/A5-0001, WA476DSHAWR, WA476DSHAWR/A1-01, WA484DSHAWR, WA484DSHAWRA1, WA50F9A7DSP, WA50F9A7DSW, WA50F9A8DSP, WA50F9A8DSW, WA50K8600AW/A2-00, WA50N7350AW, WA52J8707MP/A2, WA52J8707MP/A2-0000, WV60M9900AV/A5-02

Fitment reminder: Match the complete appliance model number, including suffix or revision where applicable, before ordering.