Hisense

Hisense Microwaves Error Codes

Complete list of fault codes and troubleshooting guides. Use the search below to find your specific error.

Advertisements
dE
Microwave displays dE or DE and will not start; often indicates door error.
Door Not Properly Closed / Door Switch Error
E1
Microwave will not start a cook cycle and displays E1 on the control panel.
Door Interlock Switch Failure
E10
Microwave shows E10 and may not respond to some or all buttons.
Control PCB Failure or Firmware Error
E2
Microwave stops shortly after starting or will not start and displays E2.
Control Panel Keypad or PCB Communication Fault
E3
Microwave runs but stops with E3 error, or will not start and immediately shows E3.
Magnetron Overheat or High-Voltage System Fault
E4
Microwave displays E4 and does not heat or stops mid-cycle.
Cavity Temperature Sensor / Thermistor Fault
E5
Microwave shows E5 and will not start any cooking program.
Inverter Power Supply Fault (Inverter Models Only)
E6
Microwave beeps and displays E6, often immediately after pressing Start.
Turntable Motor or Turntable Position Sensor Error
E7
Microwave displays E7 and does not heat, though the interior light and fan may run.
High-Voltage Circuit Failure (Non-Inverter Models)
E8
Microwave shows E8 and may shut down unexpectedly during cooking.
Cooling Fan Motor or Airflow Fault
E9
Microwave displays E9 and will not start; sometimes accompanied by beeping.
Door Latch Mechanism / Door Sensing Error
H0
Microwave displays H0 or HO and does not heat, though timer may count down.
Humidity / Steam Sensor Error (Sensor Cooking Models)
H1
Microwave shows H1 and cancels sensor cooking programs.
Sensor Overheat or Abnormal Sensor Reading
HAC
Microwave shows HAC or a similar high-ambient code and may reduce power or stop.
High Ambient Temperature Protection
LOC
Microwave displays LOC or a lock icon and will not start or accept most button presses.
Child Lock / Control Lock Activated
PF
Microwave displays PF or P0 after a power interruption and may beep.
Power Failure / Brownout Detected
SE
Microwave beeps repeatedly and displays SE (sometimes interpreted as 5E) and will not accept input.
Stuck Key or Shorted Keypad
Symptom
Microwave cavity shows rust spots or peeling paint inside.
Cavity Coating Degradation
Symptom
Microwave display is dim, flickering, or some segments are missing, but cooking still works.
Display Module or Control Board Backlight Failure
Symptom
Microwave display is on but pressing Start does nothing; timer does not count down.
Start Circuit / Control Input Failure
Symptom
Microwave does not start at all; display is blank and no lights or sounds when door is opened.
No Power – Primary Power Circuit Failure
Symptom
Microwave door will not open or is very hard to open after cooking.
Door Latch or Release Mechanism Jammed
Symptom
Microwave door will not stay closed or pops open during cooking.
Door Latch Retention Failure
Symptom
Microwave emits a burning smell, chemical odor, or smoke during operation.
Overheating or Component Burnout
Symptom
Microwave fan runs but there is little or no airflow from the front or top vents (over-the-range models).
Exhaust Fan or Ducting Problem
Symptom
Microwave interior accumulates condensation or water droplets on walls and door after cooking.
Excess Moisture / Condensation
Symptom
Microwave interior light does not come on when the door is opened or during cooking, but the unit heats normally.
Cavity Lamp Failure
Symptom
Microwave interior light, fan, and turntable run when the door is closed, even without pressing Start.
Door Switch Stuck in Closed Position
Symptom
Microwave interior shows sparks or arcing, often near the side wall or waveguide cover.
Cavity Arcing / Waveguide Contamination
Symptom
Microwave keypad buttons respond intermittently or require very hard presses.
Worn or Contaminated Keypad
Symptom
Microwave makes loud buzzing, humming, or grinding noises during operation.
Abnormal Operating Noise
Symptom
Microwave over-the-range cooktop light does not work or flickers.
Cooktop Lamp or Lamp Circuit Failure
Symptom
Microwave runs (light and fan on, turntable rotating) but food does not heat.
No Heat – High-Voltage System Failure
Symptom
Microwave runs but produces a rattling or scraping noise from the turntable area.
Turntable Support or Roller Ring Issue
Symptom
Microwave stops partway through cooking and resets or loses time settings.
Intermittent Power Loss or Overheat Protection
Symptom
Microwave trips the household circuit breaker or blows a fuse when starting a cook cycle.
Short Circuit or Overcurrent in Microwave
Symptom
Microwave turntable does not rotate, but heating still works.
Turntable Drive Failure
Advertisements