Wolf Microwaves Error Codes
Complete list of fault codes and troubleshooting guides. Use the search below to find your specific error.
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E01
Microwave will not start; display shows E01 shortly after pressing Start.
Door Switch Interlock Failure
E02
Microwave stops heating and displays E02 during or shortly after starting a cook cycle.
Magnetron Overheat or Cooling Failure
E03
Microwave runs but does not heat; display shows E03 after a short time.
Magnetron or High-Voltage Circuit Failure
E04
Microwave display shows E04 and the unit will not start a cook cycle.
Touch Panel or Control Keypad Failure
E05
Microwave displays E05 and shuts down or refuses to start; may occur after long cooking times.
Cavity Overheat or Thermal Sensor Fault
E06
Microwave shows E06 and will not start; may be accompanied by interior light and fan not operating.
Low-Voltage Power Supply or Control Board Failure
E07
Microwave displays E07 and stops heating; fan and light may still operate.
Inverter Board Failure (Inverter-Based Models)
E08
Microwave shows E08 and will not start; may occur after a power outage or surge.
EEPROM / Configuration Data Error
E09
Microwave displays E09 and stops mid-cycle; may restart and fail again.
Line Voltage or Power Input Error
E10
Microwave shows E10 and will not start; turntable and light remain off.
Door Latch Mechanism Fault
E11
Microwave displays E11; interior light and fan may operate but cooking cannot be started.
Door Monitor Switch Fault
E12
Microwave shows E12 and may shut down unexpectedly during operation.
Cooling Fan Speed or Feedback Error
E13
Microwave displays E13 and will not accept input from some or all buttons.
Keypad Stuck Key Error
E14
Microwave shows E14 and may not recognize door open/close state correctly.
Door Sense Circuit Error
E15
Microwave displays E15 and may beep continuously or intermittently.
Buzzer / Audio Circuit Error
E16
Microwave shows E16 and the turntable does not rotate during cooking.
Turntable Motor or Sensor Error
E17
Microwave displays E17 and interior light does not operate correctly.
Cavity Lamp Circuit Error
E18
Microwave shows E18 and the cooling fan runs continuously even when not cooking.
Stuck Cooling Fan Relay or Sensor Error
E19
Microwave displays E19 and may not respond to some functions or modes.
Mode Selection or Relay Board Error
E20
Microwave shows E20 and sensor cooking functions do not operate correctly.
Humidity / Steam Sensor Failure
Symptom
Microwave cavity accumulates condensation or water droplets on walls and door after cooking.
Excess Moisture / Ventilation Issue
Symptom
Microwave clock resets or the unit randomly shuts off and restarts during use.
Intermittent Power or Control Board Fault
Symptom
Microwave continues to run (fan and light on) after the timer reaches zero and beeps.
Stuck Relay or Control Logic Fault
Symptom
Microwave display is lit but buttons do not respond or respond intermittently.
Unresponsive Touchpad / Control Panel
Symptom
Microwave display is very dim, flickering, or segments are missing, but the unit still operates.
Display Module or Low-Voltage Supply Degradation
Symptom
Microwave does not power on at all; display is blank and no lights or sounds occur.
No Power – Line Fuse or Power Input Failure
Symptom
Microwave door glass or inner panel becomes very hot to the touch during normal cooking.
Door Heat Insulation / Venting Concern
Symptom
Microwave door will not close fully or pops open during operation.
Door Misalignment or Latch Failure
Symptom
Microwave door will not open or is very difficult to open after cooking.
Door Latch or Release Mechanism Binding
Symptom
Microwave emits a strong burning, electrical, or plastic smell during or after operation.
Overheating Component or Contaminant
Symptom
Microwave fan runs but interior light and turntable do not operate; food does not heat.
Partial Power / Relay or Interlock Failure
Symptom
Microwave interior light does not turn on when the door opens or during cooking, but the unit otherwise works.
Cavity Lamp Burned Out
Symptom
Microwave interior shows arcing (sparks) or popping sounds, often near the waveguide cover or metal objects.
Cavity Arcing / Waveguide Contamination
Symptom
Microwave keypad beeps but the unit will not start when pressing Start.
Start Circuit / Safety Interlock Not Satisfied
Symptom
Microwave light and fan come on but the turntable does not rotate.
Turntable Drive Failure
Symptom
Microwave makes loud buzzing, humming, or grinding noises during operation, louder than normal fan noise.
Abnormal Mechanical or High-Voltage Noise
Symptom
Microwave produces rattling or vibration noises from the cabinet during operation.
Cabinet Vibration / Loose Components
Symptom
Microwave runs (light and fan on, turntable rotating) but food does not heat.
No Heat – Magnetron / High-Voltage Failure
Symptom
Microwave runs but food heats unevenly; some areas are very hot while others remain cold.
Uneven Heating / Turntable or Stirrer Issue
Symptom
Microwave runs for a few seconds then shuts off completely, sometimes resuming after cooling.
Overheating – Thermal Cutoff Opening
Symptom
Microwave sensor cooking functions end too early or overcook food.
Sensor Calibration / Humidity Sensor Contamination
Symptom
Microwave trips the household circuit breaker or GFCI outlet when starting a cook cycle.
Short Circuit or Ground Fault in Microwave
| Error Code | Symptom | Fault Type | Guide |
|---|---|---|---|
| E01 |
Microwave will not start; display shows E01 shortly after pressing Start.
|
Door Switch Interlock Failure | View Details |
| E02 |
Microwave stops heating and displays E02 during or shortly after starting a cook cycle.
|
Magnetron Overheat or Cooling Failure | View Details |
| E03 |
Microwave runs but does not heat; display shows E03 after a short time.
|
Magnetron or High-Voltage Circuit Failure | View Details |
| E04 |
Microwave display shows E04 and the unit will not start a cook cycle.
|
Touch Panel or Control Keypad Failure | View Details |
| E05 |
Microwave displays E05 and shuts down or refuses to start; may occur after long cooking times.
|
Cavity Overheat or Thermal Sensor Fault | View Details |
| E06 |
Microwave shows E06 and will not start; may be accompanied by interior light and fan not operating.
|
Low-Voltage Power Supply or Control Board Failure | View Details |
| E07 |
Microwave displays E07 and stops heating; fan and light may still operate.
|
Inverter Board Failure (Inverter-Based Models) | View Details |
| E08 |
Microwave shows E08 and will not start; may occur after a power outage or surge.
|
EEPROM / Configuration Data Error | View Details |
| E09 |
Microwave displays E09 and stops mid-cycle; may restart and fail again.
|
Line Voltage or Power Input Error | View Details |
| E10 |
Microwave shows E10 and will not start; turntable and light remain off.
|
Door Latch Mechanism Fault | View Details |
| E11 |
Microwave displays E11; interior light and fan may operate but cooking cannot be started.
|
Door Monitor Switch Fault | View Details |
| E12 |
Microwave shows E12 and may shut down unexpectedly during operation.
|
Cooling Fan Speed or Feedback Error | View Details |
| E13 |
Microwave displays E13 and will not accept input from some or all buttons.
|
Keypad Stuck Key Error | View Details |
| E14 |
Microwave shows E14 and may not recognize door open/close state correctly.
|
Door Sense Circuit Error | View Details |
| E15 |
Microwave displays E15 and may beep continuously or intermittently.
|
Buzzer / Audio Circuit Error | View Details |
| E16 |
Microwave shows E16 and the turntable does not rotate during cooking.
|
Turntable Motor or Sensor Error | View Details |
| E17 |
Microwave displays E17 and interior light does not operate correctly.
|
Cavity Lamp Circuit Error | View Details |
| E18 |
Microwave shows E18 and the cooling fan runs continuously even when not cooking.
|
Stuck Cooling Fan Relay or Sensor Error | View Details |
| E19 |
Microwave displays E19 and may not respond to some functions or modes.
|
Mode Selection or Relay Board Error | View Details |
| E20 |
Microwave shows E20 and sensor cooking functions do not operate correctly.
|
Humidity / Steam Sensor Failure | View Details |
| – |
Microwave cavity accumulates condensation or water droplets on walls and door after cooking.
|
Excess Moisture / Ventilation Issue | View Details |
| – |
Microwave clock resets or the unit randomly shuts off and restarts during use.
|
Intermittent Power or Control Board Fault | View Details |
| – |
Microwave continues to run (fan and light on) after the timer reaches zero and beeps.
|
Stuck Relay or Control Logic Fault | View Details |
| – |
Microwave display is lit but buttons do not respond or respond intermittently.
|
Unresponsive Touchpad / Control Panel | View Details |
| – |
Microwave display is very dim, flickering, or segments are missing, but the unit still operates.
|
Display Module or Low-Voltage Supply Degradation | View Details |
| – |
Microwave does not power on at all; display is blank and no lights or sounds occur.
|
No Power – Line Fuse or Power Input Failure | View Details |
| – |
Microwave door glass or inner panel becomes very hot to the touch during normal cooking.
|
Door Heat Insulation / Venting Concern | View Details |
| – |
Microwave door will not close fully or pops open during operation.
|
Door Misalignment or Latch Failure | View Details |
| – |
Microwave door will not open or is very difficult to open after cooking.
|
Door Latch or Release Mechanism Binding | View Details |
| – |
Microwave emits a strong burning, electrical, or plastic smell during or after operation.
|
Overheating Component or Contaminant | View Details |
| – |
Microwave fan runs but interior light and turntable do not operate; food does not heat.
|
Partial Power / Relay or Interlock Failure | View Details |
| – |
Microwave interior light does not turn on when the door opens or during cooking, but the unit otherwise works.
|
Cavity Lamp Burned Out | View Details |
| – |
Microwave interior shows arcing (sparks) or popping sounds, often near the waveguide cover or metal objects.
|
Cavity Arcing / Waveguide Contamination | View Details |
| – |
Microwave keypad beeps but the unit will not start when pressing Start.
|
Start Circuit / Safety Interlock Not Satisfied | View Details |
| – |
Microwave light and fan come on but the turntable does not rotate.
|
Turntable Drive Failure | View Details |
| – |
Microwave makes loud buzzing, humming, or grinding noises during operation, louder than normal fan noise.
|
Abnormal Mechanical or High-Voltage Noise | View Details |
| – |
Microwave produces rattling or vibration noises from the cabinet during operation.
|
Cabinet Vibration / Loose Components | View Details |
| – |
Microwave runs (light and fan on, turntable rotating) but food does not heat.
|
No Heat – Magnetron / High-Voltage Failure | View Details |
| – |
Microwave runs but food heats unevenly; some areas are very hot while others remain cold.
|
Uneven Heating / Turntable or Stirrer Issue | View Details |
| – |
Microwave runs for a few seconds then shuts off completely, sometimes resuming after cooling.
|
Overheating – Thermal Cutoff Opening | View Details |
| – |
Microwave sensor cooking functions end too early or overcook food.
|
Sensor Calibration / Humidity Sensor Contamination | View Details |
| – |
Microwave trips the household circuit breaker or GFCI outlet when starting a cook cycle.
|
Short Circuit or Ground Fault in Microwave | View Details |
No matching codes found
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