Error Code 3E

Your Samsung washer displays 3E when the control board detects a motor malfunction. The board monitors the motor through a Hall sensor (also called a rotor position sensor) that reports the motor's speed and direction. When the sensor sends no signal, an erratic signal, or a signal that does not match the expected motor behavior, the washer stops and displays 3E. Sub-codes 3E1 through 3E4 narrow down the specific failure, but the troubleshooting approach covers all of them.

1. Reduce the load size: Open the door and remove about half the laundry. An overloaded drum is the easiest cause to fix. Close the door, press Power, and restart the cycle. If the 3E code clears, the motor itself is fine -- you just overloaded the machine. 2. Power cycle the washer: Unplug the washer from the wall outlet. Wait 5 minutes. Plug it back in and run an empty Rinse + Spin cycle. A power cycle resets temporary motor control faults. If 3E returns on the empty cycle, proceed to the next step. 3. Access the motor and Hall sensor: Unplug the washer. Remove the rear access panel by unscrewing the screws around the perimeter with a Phillips screwdriver or a 1/4-inch nut driver. You will see the rotor (large circular drum hub with magnets) and the stator (coil assembly behind the rotor). The Hall sensor is a small board attached to the stator with two or three screws. 4. Test the Hall sensor: Disconnect the Hall sensor wire harness. Set a multimeter to ohms. Test resistance across the sensor terminals (refer to your model's wiring diagram for pin-out). A healthy Hall sensor typically reads between 7 and 15 ohms across its coil terminals. An open circuit or a reading far outside this range means the sensor is bad. Replace the Hall sensor -- it is usually sold as part of a stator assembly or separately depending on the model. 5. Inspect the motor wiring: Check every wire connector between the motor, Hall sensor, and main control board. Unplug and re-seat each connector firmly. Look for burned, melted, or corroded pins. Trace the wires for any breaks or pinch points. A damaged wire harness needs repair or replacement. 6. Test the stator windings: With the rotor removed (held on by a single 14mm center bolt, turn counterclockwise), test the stator coil windings. Set the multimeter to ohms and test between each pair of the three stator wire terminals. All three readings should be roughly equal, typically 4 to 8 ohms. A shorted winding reads near zero. An open winding reads infinite. Replace the stator assembly if any winding is out of range.

Typical repair costs: DIY: $25 - $150 | Pro: $225 - $475. Free diagnostic with approved repair.