UniMac Washing Machines Error Codes
Complete list of fault codes and troubleshooting guides. Use the search below to find your specific error.
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d1
Washer will not start; display shows d1 and cycle will not begin when Start is pressed.
Door Not Closed / Door Switch Open
d2
Washer door will not unlock at end of cycle; display shows d2.
Door Lock Cannot Unlock
d3
Display shows d3 and the washer will not start or stops mid-cycle with door lock issues.
Door Lock Circuit Error
d4
Display shows d4 and the washer indicates a door open condition even though the door appears closed.
Door Open Signal Error
E01
Washer will not start; display shows E01 indicating a general control or communication fault.
Main Control Board / Communication Error
E02
Washer fills slowly or not at all; display shows E02.
Fill Timeout / Water Inlet Error
E03
Washer does not drain; display shows E03 and cycle stops with water remaining in the drum.
Drain Timeout / Pump Error
E04
Washer overfills or shows E04 with water level errors; may attempt to drain immediately after filling.
Water Level / Pressure Switch Error
E05
Washer stops during wash or rinse; display shows E05 indicating a temperature sensor or heating error (on heated models).
Water Temperature Sensor / Heater Error
E06
Washer will not spin or shows E06 during spin cycle; drum may tumble but not reach high speed.
Motor Tachometer / Speed Sensor Error
E07
Washer will not spin or agitate; display shows E07 indicating a motor drive fault.
Motor Drive / Inverter Error
E08
Washer stops with E08; may indicate an unbalanced load or spin safety error.
Unbalanced Load / Spin Safety Fault
E09
Washer displays E09 and will not start or stops unexpectedly; often associated with door lock or safety interlock issues.
Safety Interlock / Emergency Stop Error
E10
Washer shows E10 and will not advance; often related to communication between user interface and main control.
User Interface to Control Communication Error
E11
Washer shows E11 and may not heat water properly (on models with internal heaters).
Heater Relay / Heating Circuit Error
E12
Washer displays E12 and may stop mid-cycle; often associated with overcurrent or motor overload.
Motor Overload / Overcurrent Protection
E13
Washer shows E13 and may leak or stop with a water-related fault.
Leak Detection / Overflow Protection
E14
Washer shows E14 and may not accept coin or card input on UniMac commercial models.
Payment System / Coin Drop Communication Error
E15
Washer displays E15 and may not lock out door or start cycle on commercial UniMac models.
Door Lock Timing / Payment Interlock Error
E16
Washer shows E16 and may not fill or may overfill; often related to secondary water level or overflow sensor.
Secondary Water Level Sensor Error
E17
Washer displays E17 and may not spin; often associated with door still locked or speed safety.
Spin Safety / Door Lock Spin Interlock Error
E18
Washer shows E18 and may stop with a door open indication mid-cycle.
Door Open During Cycle Error
E19
Washer displays E19 and may not advance cycles correctly; often related to program memory or configuration.
Program Memory / Configuration Error
E20
Washer shows E20 and may not drain or spin; often associated with pressure switch disagreement.
Water Level Signal Conflict
Symptom
Washer display or indicator lights flicker or are dim.
User Interface Power / Connection Issue
Symptom
Washer does not dispense detergent or softener from the dispenser drawer.
Dispenser Siphon / Water Flow Issue
Symptom
Washer door is locked and will not open even though cycle is complete and no error code is displayed.
Door Lock Stuck Closed
Symptom
Washer door will not stay closed; it pops open or does not latch.
Door Latch / Hinge Misalignment
Symptom
Washer emits a burning smell during operation.
Overheating Component / Electrical Smell
Symptom
Washer fills with water but will not agitate or tumble.
No Wash / Tumble Drive Failure
Symptom
Washer frequently trips the circuit breaker or blows fuses.
Electrical Short / Overcurrent
Symptom
Washer has a strong musty or moldy odor inside the drum.
Biofilm / Mold Build-Up
Symptom
Washer is very loud during spin; rumbling or roaring noise from drum area.
Tub Bearing Failure
Symptom
Washer leaks water from the front door area during wash or spin.
Door Gasket / Boot Leak
Symptom
Washer leaks water from underneath the machine.
Internal Hose or Pump Leak
Symptom
Washer leaves clothes with detergent residue or not fully rinsed.
Poor Rinsing / Detergent Residue
Symptom
Washer makes a scraping or grinding noise when the drum turns.
Foreign Object Between Drum and Tub
Symptom
Washer makes loud banging or knocking noises during spin; machine may move or shake excessively.
Excessive Vibration / Suspension Failure
Symptom
Washer takes too long to complete a cycle.
Extended Cycle Time / Control Sensing Issues
Symptom
Washer will not power on at all; no lights or display, unit appears dead.
No Power / Main Power Supply Failure
Symptom
Washer will not spin; clothes come out very wet at end of cycle.
No Spin / Spin Cycle Failure
Symptom
Washer will not start cycle; lights are on but pressing Start does nothing.
Start Circuit / User Interface Fault
| Error Code | Symptom | Fault Type | Guide |
|---|---|---|---|
| d1 |
Washer will not start; display shows d1 and cycle will not begin when Start is pressed.
|
Door Not Closed / Door Switch Open | View Details |
| d2 |
Washer door will not unlock at end of cycle; display shows d2.
|
Door Lock Cannot Unlock | View Details |
| d3 |
Display shows d3 and the washer will not start or stops mid-cycle with door lock issues.
|
Door Lock Circuit Error | View Details |
| d4 |
Display shows d4 and the washer indicates a door open condition even though the door appears closed.
|
Door Open Signal Error | View Details |
| E01 |
Washer will not start; display shows E01 indicating a general control or communication fault.
|
Main Control Board / Communication Error | View Details |
| E02 |
Washer fills slowly or not at all; display shows E02.
|
Fill Timeout / Water Inlet Error | View Details |
| E03 |
Washer does not drain; display shows E03 and cycle stops with water remaining in the drum.
|
Drain Timeout / Pump Error | View Details |
| E04 |
Washer overfills or shows E04 with water level errors; may attempt to drain immediately after filling.
|
Water Level / Pressure Switch Error | View Details |
| E05 |
Washer stops during wash or rinse; display shows E05 indicating a temperature sensor or heating error (on heated models).
|
Water Temperature Sensor / Heater Error | View Details |
| E06 |
Washer will not spin or shows E06 during spin cycle; drum may tumble but not reach high speed.
|
Motor Tachometer / Speed Sensor Error | View Details |
| E07 |
Washer will not spin or agitate; display shows E07 indicating a motor drive fault.
|
Motor Drive / Inverter Error | View Details |
| E08 |
Washer stops with E08; may indicate an unbalanced load or spin safety error.
|
Unbalanced Load / Spin Safety Fault | View Details |
| E09 |
Washer displays E09 and will not start or stops unexpectedly; often associated with door lock or safety interlock issues.
|
Safety Interlock / Emergency Stop Error | View Details |
| E10 |
Washer shows E10 and will not advance; often related to communication between user interface and main control.
|
User Interface to Control Communication Error | View Details |
| E11 |
Washer shows E11 and may not heat water properly (on models with internal heaters).
|
Heater Relay / Heating Circuit Error | View Details |
| E12 |
Washer displays E12 and may stop mid-cycle; often associated with overcurrent or motor overload.
|
Motor Overload / Overcurrent Protection | View Details |
| E13 |
Washer shows E13 and may leak or stop with a water-related fault.
|
Leak Detection / Overflow Protection | View Details |
| E14 |
Washer shows E14 and may not accept coin or card input on UniMac commercial models.
|
Payment System / Coin Drop Communication Error | View Details |
| E15 |
Washer displays E15 and may not lock out door or start cycle on commercial UniMac models.
|
Door Lock Timing / Payment Interlock Error | View Details |
| E16 |
Washer shows E16 and may not fill or may overfill; often related to secondary water level or overflow sensor.
|
Secondary Water Level Sensor Error | View Details |
| E17 |
Washer displays E17 and may not spin; often associated with door still locked or speed safety.
|
Spin Safety / Door Lock Spin Interlock Error | View Details |
| E18 |
Washer shows E18 and may stop with a door open indication mid-cycle.
|
Door Open During Cycle Error | View Details |
| E19 |
Washer displays E19 and may not advance cycles correctly; often related to program memory or configuration.
|
Program Memory / Configuration Error | View Details |
| E20 |
Washer shows E20 and may not drain or spin; often associated with pressure switch disagreement.
|
Water Level Signal Conflict | View Details |
| – |
Washer display or indicator lights flicker or are dim.
|
User Interface Power / Connection Issue | View Details |
| – |
Washer does not dispense detergent or softener from the dispenser drawer.
|
Dispenser Siphon / Water Flow Issue | View Details |
| – |
Washer door is locked and will not open even though cycle is complete and no error code is displayed.
|
Door Lock Stuck Closed | View Details |
| – |
Washer door will not stay closed; it pops open or does not latch.
|
Door Latch / Hinge Misalignment | View Details |
| – |
Washer emits a burning smell during operation.
|
Overheating Component / Electrical Smell | View Details |
| – |
Washer fills with water but will not agitate or tumble.
|
No Wash / Tumble Drive Failure | View Details |
| – |
Washer frequently trips the circuit breaker or blows fuses.
|
Electrical Short / Overcurrent | View Details |
| – |
Washer has a strong musty or moldy odor inside the drum.
|
Biofilm / Mold Build-Up | View Details |
| – |
Washer is very loud during spin; rumbling or roaring noise from drum area.
|
Tub Bearing Failure | View Details |
| – |
Washer leaks water from the front door area during wash or spin.
|
Door Gasket / Boot Leak | View Details |
| – |
Washer leaks water from underneath the machine.
|
Internal Hose or Pump Leak | View Details |
| – |
Washer leaves clothes with detergent residue or not fully rinsed.
|
Poor Rinsing / Detergent Residue | View Details |
| – |
Washer makes a scraping or grinding noise when the drum turns.
|
Foreign Object Between Drum and Tub | View Details |
| – |
Washer makes loud banging or knocking noises during spin; machine may move or shake excessively.
|
Excessive Vibration / Suspension Failure | View Details |
| – |
Washer takes too long to complete a cycle.
|
Extended Cycle Time / Control Sensing Issues | View Details |
| – |
Washer will not power on at all; no lights or display, unit appears dead.
|
No Power / Main Power Supply Failure | View Details |
| – |
Washer will not spin; clothes come out very wet at end of cycle.
|
No Spin / Spin Cycle Failure | View Details |
| – |
Washer will not start cycle; lights are on but pressing Start does nothing.
|
Start Circuit / User Interface Fault | View Details |
No matching codes found
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