Ninja
Ninja Multicookers Error Codes
Complete list of fault codes and troubleshooting guides. Use the search below to find your specific error.
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E01
Multicooker will not start a cook program and displays E01 immediately after pressing START.
Overheat / Dry Pot Protection Triggered
E02
Multicooker displays E02 and stops heating during a cook cycle.
Overtemperature Protection / High Temperature Cutoff
E03
Ninja multicooker shows E03 and will not build pressure or complete the program.
Lid / Pressure Lid Not Detected or Not Locked
E04
Multicooker displays E04 and aborts the cooking cycle shortly after starting.
Pressure Sensor Fault / Out-of-Range Signal
E05
Ninja multicooker shows E05 and will not start or continue a program.
Internal Temperature Sensor Error
E06
Display shows E06 and the cooker does not heat.
Heating Element Circuit Open or Short
E07
Ninja multicooker displays E07 and beeps, refusing to start pressure or steam functions.
Lid Seal / Gasket or Steam Release Assembly Error
E08
Unit shows E08 during preheat and never reaches pressure.
Pressure Build Failure / Leak Detected
E09
Multicooker displays E09 and shuts down mid-cycle.
Internal Electronics Overheat / Control Board Thermal Fault
E10
Display shows E10 and the cooker will not start any program.
Power Supply / Low Voltage or Overvoltage Detected
E11
Ninja multicooker shows E11 and beeps when attempting to start a pressure program.
Float Valve / Lock Pin Sensor Error
E12
Display shows E12 and unit will not heat or respond normally.
Internal Communication Error Between Sensors and Control Board
E13
Ninja multicooker shows E13 and stops during pressure release or cool-down.
Abnormal Pressure Release / Venting Error
E14
Display shows E14 and the unit will not enter certain modes (e.g., Air Crisp or Bake/Roast on combo models).
Lid Type Detection Error (Crisper Lid vs Pressure Lid)
E15
Ninja multicooker shows E15 and beeps when trying to start any program.
Stuck Button / Keypad Error
E16
Display shows E16 and unit powers off unexpectedly during use.
Intermittent Power / Internal Fuse or Connector Issue
Symptom
Buttons on the control panel are unresponsive or respond intermittently.
Keypad / Touch Interface Failure
Symptom
Condensation or water pooling around the base or behind the unit after cooking.
Condensation Management / Collector Overflow
Symptom
Display and lights flicker or reset during cooking.
Unstable Power / Control Board Reset
Symptom
Excessive steam or liquid spurting from the steam release valve during pressure cooking.
Foaming / Blocked Anti-Clog Cap
Symptom
Fan does not run in Air Crisp, Bake/Roast, or Dehydrate modes on combo models; food does not crisp.
Convection Fan Failure
Symptom
Food consistently burns on the bottom while the top remains undercooked.
Hot Spot / Uneven Heating
Symptom
Inner pot coating is peeling or scratched; food sticks badly.
Non-Stick Coating Degradation
Symptom
Lid is difficult to close or does not align properly with the body.
Lid Alignment / Hinge Deformation
Symptom
Lid will not open after cooking; float valve appears stuck up even after waiting.
Stuck Float Valve / Residual Pressure
Symptom
Liquid leaking from the bottom of the multicooker onto the countertop.
Internal Leak / Pot or Valve Seal Failure
Symptom
Loud clicking, popping, or buzzing noises from the base during heating.
Abnormal Electrical or Mechanical Noise
Symptom
Multicooker does not power on at all; no lights or display when plugged in.
No Power / Dead Unit
Symptom
Multicooker powers on but will not start any cooking program; pressing START does nothing.
Start Circuit / User Interface Logic Failure
Symptom
Multicooker will not build pressure; timer does not start counting down and steam continuously escapes.
Pressure Leak / Failure to Seal
Symptom
Rattling or metallic clanking noise when the unit is operating, especially during pressure or steam.
Loose Internal Component / Valve Rattle
Symptom
Rubber or chemical smell from the cooker during initial uses.
New Appliance Odor / Gasket Off-Gassing
Symptom
Steam or hot air escaping from the sides of the lid on combo models during Air Crisp or Bake/Roast.
Crisping Lid Seal Leak (Combo Multicookers)
Symptom
Strong burning smell or visible smoke from the multicooker during use.
Overheating / Food or Component Burning
Symptom
Timer counts down but food remains mostly uncooked; very little steam or heat inside.
Insufficient Heating / Partial Element Failure
Symptom
Unit heats but never reaches or maintains the set temperature; food undercooked or overcooked.
Temperature Regulation / Calibration Fault
Symptom
Unit shuts off or switches to KEEP WARM prematurely before food is fully cooked.
Premature Cycle Termination
Symptom
Water or steam leaking from around the lid handle or top of the lid during cooking.
Lid Cap / Handle Seal Leak
| Error Code | Symptom | Fault Type | Guide |
|---|---|---|---|
| E01 |
Multicooker will not start a cook program and displays E01 immediately after pressing START.
|
Overheat / Dry Pot Protection Triggered | View Details |
| E02 |
Multicooker displays E02 and stops heating during a cook cycle.
|
Overtemperature Protection / High Temperature Cutoff | View Details |
| E03 |
Ninja multicooker shows E03 and will not build pressure or complete the program.
|
Lid / Pressure Lid Not Detected or Not Locked | View Details |
| E04 |
Multicooker displays E04 and aborts the cooking cycle shortly after starting.
|
Pressure Sensor Fault / Out-of-Range Signal | View Details |
| E05 |
Ninja multicooker shows E05 and will not start or continue a program.
|
Internal Temperature Sensor Error | View Details |
| E06 |
Display shows E06 and the cooker does not heat.
|
Heating Element Circuit Open or Short | View Details |
| E07 |
Ninja multicooker displays E07 and beeps, refusing to start pressure or steam functions.
|
Lid Seal / Gasket or Steam Release Assembly Error | View Details |
| E08 |
Unit shows E08 during preheat and never reaches pressure.
|
Pressure Build Failure / Leak Detected | View Details |
| E09 |
Multicooker displays E09 and shuts down mid-cycle.
|
Internal Electronics Overheat / Control Board Thermal Fault | View Details |
| E10 |
Display shows E10 and the cooker will not start any program.
|
Power Supply / Low Voltage or Overvoltage Detected | View Details |
| E11 |
Ninja multicooker shows E11 and beeps when attempting to start a pressure program.
|
Float Valve / Lock Pin Sensor Error | View Details |
| E12 |
Display shows E12 and unit will not heat or respond normally.
|
Internal Communication Error Between Sensors and Control Board | View Details |
| E13 |
Ninja multicooker shows E13 and stops during pressure release or cool-down.
|
Abnormal Pressure Release / Venting Error | View Details |
| E14 |
Display shows E14 and the unit will not enter certain modes (e.g., Air Crisp or Bake/Roast on combo models).
|
Lid Type Detection Error (Crisper Lid vs Pressure Lid) | View Details |
| E15 |
Ninja multicooker shows E15 and beeps when trying to start any program.
|
Stuck Button / Keypad Error | View Details |
| E16 |
Display shows E16 and unit powers off unexpectedly during use.
|
Intermittent Power / Internal Fuse or Connector Issue | View Details |
| – |
Buttons on the control panel are unresponsive or respond intermittently.
|
Keypad / Touch Interface Failure | View Details |
| – |
Condensation or water pooling around the base or behind the unit after cooking.
|
Condensation Management / Collector Overflow | View Details |
| – |
Display and lights flicker or reset during cooking.
|
Unstable Power / Control Board Reset | View Details |
| – |
Excessive steam or liquid spurting from the steam release valve during pressure cooking.
|
Foaming / Blocked Anti-Clog Cap | View Details |
| – |
Fan does not run in Air Crisp, Bake/Roast, or Dehydrate modes on combo models; food does not crisp.
|
Convection Fan Failure | View Details |
| – |
Food consistently burns on the bottom while the top remains undercooked.
|
Hot Spot / Uneven Heating | View Details |
| – |
Inner pot coating is peeling or scratched; food sticks badly.
|
Non-Stick Coating Degradation | View Details |
| – |
Lid is difficult to close or does not align properly with the body.
|
Lid Alignment / Hinge Deformation | View Details |
| – |
Lid will not open after cooking; float valve appears stuck up even after waiting.
|
Stuck Float Valve / Residual Pressure | View Details |
| – |
Liquid leaking from the bottom of the multicooker onto the countertop.
|
Internal Leak / Pot or Valve Seal Failure | View Details |
| – |
Loud clicking, popping, or buzzing noises from the base during heating.
|
Abnormal Electrical or Mechanical Noise | View Details |
| – |
Multicooker does not power on at all; no lights or display when plugged in.
|
No Power / Dead Unit | View Details |
| – |
Multicooker powers on but will not start any cooking program; pressing START does nothing.
|
Start Circuit / User Interface Logic Failure | View Details |
| – |
Multicooker will not build pressure; timer does not start counting down and steam continuously escapes.
|
Pressure Leak / Failure to Seal | View Details |
| – |
Rattling or metallic clanking noise when the unit is operating, especially during pressure or steam.
|
Loose Internal Component / Valve Rattle | View Details |
| – |
Rubber or chemical smell from the cooker during initial uses.
|
New Appliance Odor / Gasket Off-Gassing | View Details |
| – |
Steam or hot air escaping from the sides of the lid on combo models during Air Crisp or Bake/Roast.
|
Crisping Lid Seal Leak (Combo Multicookers) | View Details |
| – |
Strong burning smell or visible smoke from the multicooker during use.
|
Overheating / Food or Component Burning | View Details |
| – |
Timer counts down but food remains mostly uncooked; very little steam or heat inside.
|
Insufficient Heating / Partial Element Failure | View Details |
| – |
Unit heats but never reaches or maintains the set temperature; food undercooked or overcooked.
|
Temperature Regulation / Calibration Fault | View Details |
| – |
Unit shuts off or switches to KEEP WARM prematurely before food is fully cooked.
|
Premature Cycle Termination | View Details |
| – |
Water or steam leaking from around the lid handle or top of the lid during cooking.
|
Lid Cap / Handle Seal Leak | View Details |
No matching codes found
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