Search Error Codes

Unbalanced load — the drum cannot spin safely due to unevenly distributed laundry.

No Drain — water is not draining from the drum within the expected time.

Water supply error — the machine is not receiving enough water or no water at all.

Drain error — similar to ND but specifically a pump communication or sensor fault.

Door Check — door is not properly closed or latch is not engaging.

Heating Error — dryer is overheating or the heating element is malfunctioning.

Frequency Error — power supply frequency mismatch (common in areas with unstable power).

Drain Error — water is not draining from the machine.

Unbalanced Error — laundry is unevenly distributed, preventing safe spin.

Motor Error — the drum motor has locked up or is drawing too much current.

Door Error — door is open or the door latch sensor is faulty.

Anti-Flood Error — water sensor at the bottom of the machine has detected a leak.

Long Drain — water is taking too long to drain (over 8 minutes).

Main Control Board Failure — the central control board has detected an error.

Door Lid Lock Fault — the lid lock is not engaging or the sensor is not reading it.

Anti-Flood Protection Activated — water has collected in the base pan, triggering the safety float.

Filter Blocked — the drain filter at the bottom of the dishwasher is clogged.

Drain Error — the dishwasher is not draining properly.

Open/Power Error — the refrigerator door has been open too long or power was interrupted.

Vent Open Error — the vent assembly that releases steam is stuck open.

Motor Fault — NTC (temperature) sensor on the motor is faulty or motor brushes worn.

Filling Time Too Long — the machine is not filling with water within the expected time.

Draining Time Too Long — water is not draining from the drum within the expected time.

High Temperature Error — water in the dishwasher has reached an unsafe temperature.

Overflow Error — too much water has entered the machine.

Freezer Fan Motor Error — the fan that circulates cold air in the freezer has stopped working.

Spin Error — the drum is unable to reach the target spin speed.

Leak Error — the leak sensor at the bottom of the machine has detected water.

Water Level Pressure Sensor Error — the sensor that monitors water level has malfunctioned.

Temperature Sensor Error — the thermistor monitoring water temperature has failed.

Exhaust Thermistor Error — the temperature sensor in the exhaust duct has failed or reads out of range.

Door Error — the dryer door is open or the door switch is not detecting closure.

Leakage Error — water has been detected in the base pan of the dishwasher.

Water Supply Error — the dishwasher is not receiving sufficient water.

Control Board Communication Error — the display or main board is not communicating correctly.

Pantry Communication Error — the pantry or flex zone module is not communicating with the main board.

Demo Mode / Cooling Off — the refrigerator is in showroom demo mode and is not cooling.

Exhaust Duct Blockage — the dryer has detected that the exhaust duct is 80–95% blocked, creating a fire hazard.

Thermistor Error — a temperature sensor in the dryer has malfunctioned.

Power Supply Error — the dryer is detecting incorrect voltage from the power supply.

Water Inlet Error — dishwasher is not filling with water within the required time.

Thermistor Error — the water temperature sensor has failed.

Heater Error — the heating element is not warming water to the target temperature.

Door Latch Error — the oven door lock is not engaging during self-clean or is stuck locked.

Oven Temperature Sensor (RTD) Open Circuit — the oven temperature probe is reading an open circuit.

Runaway Temperature — oven temperature has exceeded the set target by a large margin.

Primary Control Board Failure — the main electronic control board has detected a fault.

Outlet Thermistor Error — the exhaust temperature sensor has failed.

Drive Motor Failure — the motor that turns the drum has failed.

Slow Drain / Drain Pump Error — water is draining too slowly or not at all.

Water Inlet Valve Error — the machine is not filling with water.

Thermistor / Temperature Sensor Error — water temperature sensor fault.

Oven Temperature Sensor Shorted — the oven temperature probe is reading a short circuit.

Door Lock Error — oven door latch is not locking or unlocking correctly.

Lid Switch Error — the machine cannot detect that the lid is closed.

Motor Control Error — the motor control board has detected a fault.

Unbalanced Load — the machine has stopped spin cycle due to an unbalanced load.

Control Fault Codes — GE dishwashers use flashing light sequences or C-codes to indicate specific faults.

Long Drain — the dishwasher is taking too long to drain.

Oven Overtemperature — the oven has exceeded the safe temperature limit.

Stuck Keypad Button — one or more buttons on the control panel are registering as continuously pressed.

Condenser Coil Temperature Error — the condenser coils are too warm, indicating poor heat dissipation.

Water Filling Too Slow — the machine is not filling to the correct level within the allowed time.

Drain Error — water is not draining within the expected time.

Drain Pump Relay Error — the control board relay that powers the drain pump has failed.

Overflow — the machine has detected too much water in the drum.

Heating Element Error — the heating element has failed or is not reaching target temperature.

Long Drain — water is taking more than 8 minutes to drain.

Lid Lock Fault — the lid lock is not engaging or the lock sensor is not responding.

Water Inlet Issue — the machine cannot fill properly.

Control Board Failure — the main electronic control board has faulted.

Outlet Thermistor Error — exhaust temperature sensor fault.

Inlet Thermistor Error — the incoming air temperature sensor has failed.

Fill Time Too Long — machine is not filling with water within the expected time.

Drain Time Too Long — water is not draining within the expected time.

Pressure Sensor Detects Overfill — water level sensor is indicating too much water.

Evaporator Fan Error — the evaporator fan motor in the freezer has failed.

Communication Error — the main board and display board are not communicating.

Left Wheel Dropped — the left wheel is not detecting the floor or is stuck in a dropped position.

Main Brushes Jammed — the main brush assembly has stalled due to a blockage.

Left Wheel Stall — the left wheel motor is not spinning.

Cliff Sensors Dirty — the cliff detection sensors are dirty and Roomba refuses to move to avoid a perceived drop.

Right Wheel Stall — the right wheel motor is not spinning.

Vacuum Motor Stall — the suction motor has stalled or is not operating.

Bumper Stuck — the front bumper is jammed in a compressed position.

Bin Not Detected — Roomba cannot detect the dust bin is installed.

Bin Full — the dust bin is full and needs to be emptied.

Fault Detected — Dyson 360 robot vacuum has detected a fault preventing operation.

Battery Charging Fault or Dock Not Found — robot cannot find its charging dock or battery is not charging correctly.

Battery Will Not Charge or Has No Charge — the vacuum battery is flat or the charging circuit has faulted.

Blockage Detected — the vacuum is pulsing on and off because a blockage is restricting airflow.

No Power to Rh Wire — the thermostat is not receiving power from the heating system.

No Power to Rc Wire — the thermostat is not receiving power from the cooling system.

No Power to Common Wire (C-wire) — the thermostat is not receiving continuous power.

No Power to W5 Auxiliary Heat Wire — the auxiliary or emergency heat circuit is not receiving power.

Loss of Connection to Equipment — the thermostat has lost communication with the HVAC equipment.

Indoor Sensor Failure — the indoor air temperature sensor has failed.

Outdoor Sensor Failure — the outdoor temperature sensor has failed or disconnected.

Compressor Delay Protection — the thermostat is waiting before allowing the AC compressor to start to prevent short cycling.

System Too Lean (Bank 1) — the engine is receiving too much air or too little fuel on bank 1.

Random/Multiple Cylinder Misfire — the engine is misfiring in multiple cylinders.

Catalyst System Efficiency Below Threshold (Bank 1) — the catalytic converter is not cleaning exhaust gases effectively.

System Too Lean (Bank 1) — very common on Ford vehicles with vacuum leaks.

Small Evaporative Emission Leak — a small leak has been detected in the evaporative emission control system.

Large Evaporative Emission Leak — a large leak has been detected in the EVAP system.

Idle Control System Malfunction — the idle speed control is not functioning correctly.

System Too Lean (Bank 1) — very common on Toyota 4-cylinder and V6 engines.

Random/Multiple Cylinder Misfire — engine misfiring on multiple cylinders.

Catalyst System Efficiency Below Threshold (Bank 1) — catalytic converter degraded.

Idle Control System Malfunction — idle speed is erratic or not controlled correctly.

Small Evaporative Emission Leak — small EVAP leak detected.

Heat control error — the dryer is overheating due to restricted airflow or faulty components.

Frequency error — the power supply frequency is inconsistent.

Door open error — the dryer door is not properly closed or the door latch is faulty.

Error in the exhaust temperature sensor — the sensor is reading incorrectly.

Power failure or temperature display reset — the display is showing default error after power interruption.

Freezer sensor error — the temperature sensor in the freezer is malfunctioning.

Pantry sensor error — the temperature sensor for the flex zone or pantry drawer is malfunctioning.

Motor error — the drum motor is locked or overloaded and cannot operate.

Unbalanced load — the spin cycle cannot proceed due to laundry imbalance.

Water pressure sensor error — the sensor monitoring water level is malfunctioning.

Water overflow error — too much water has entered the drum.

Door lock error — the door lock mechanism is not functioning properly.

Vent blockage warning — 80% of airflow is blocked. This is a fire risk.

Vent blockage warning — 90% blocked. Immediate fire hazard.

Power supply error — the dryer is detecting incorrect voltage.

Ice maker fan motor error — the fan that circulates cold air in the ice maker has failed.

Freezer sensor malfunction — temperature sensor in the freezer is reading incorrectly.

Leak detected — water sensor in the base pan has detected moisture from a leak.

Vario motor error — the spray arm motor is not functioning properly.

Control board failure — the main electronic control board is not communicating correctly.

Keypad/touchpad failure — buttons on the control panel are not responding correctly.

Power failure — the dryer lost power during a cycle.

Overflow condition — water level has exceeded safe limits.

Diverter stuck — the valve that directs water to upper or lower spray arms is stuck.

Long fill time — the machine is taking too long to fill with water.

Lid switch error — the safety switch detecting the lid position is not working properly.

Motor fault — the drive motor has detected an abnormal operating condition.

High temperature alert — the refrigerator temperature has risen above safe limits.

Cooling fan malfunction — the fan circulating cold air has stopped or is running poorly.

Water inlet issue — not enough water is entering the dishwasher.

Water overfill or drainage error.

Door lock failure — the door lock motor cannot complete its locking cycle.

Flow meter or water inlet issue — water flow is not being detected properly.

Exhaust thermistor failure — the temperature sensor monitoring exhaust heat has failed.

Water fill problem — machine is not filling with water or filling too slowly.

Draining problem — water is not draining from the drum in the allotted time.

Evaporator fan circuit failure — the fan that circulates cold air from the freezer has a wiring or motor problem.

Water supply issue — the machine is not filling with water within the expected time.

Drain blockage — the machine cannot pump out water within the required time.

Side wheel stuck — one of the side wheels is not rotating or is stuck.

Main brushes are stuck — dirt or hair is preventing the main brush roll from spinning.

Left wheel or right wheel is spinning too fast (not enough traction).

Cliff sensors are dirty or malfunctioning — Roomba thinks it is on a cliff and will not move.

Vacuum suction motor is blocked or has stalled.

Bin missing or not properly installed.

Reattach the bin and filter — the machine detects the dust bin is not properly attached.

Delayed heating or cooling — system is taking longer than expected to reach temperature.

No power to Rc wire — the 24V power wire from the cooling system transformer is missing or not connected.

Low battery — the thermostat battery is critically low and needs charging.

General sensor error — an internal sensor has returned an out-of-range value.

Smart recovery mode — thermostat started heating/cooling early to reach target temp by scheduled time.

System too lean (Bank 1) — the engine is getting too much air or too little fuel.

Random/multiple cylinder misfire detected — the engine is misfiring on multiple cylinders or randomly.

Catalyst system efficiency below threshold (Bank 1) — catalytic converter is not cleaning exhaust properly.

Cylinder 1 misfire detected — cylinder 1 is not firing consistently.

Idle air control system malfunction — the engine cannot maintain stable idle speed.

Coolant temperature below thermostat regulating temperature — engine is running cold.

Intake air temperature (IAT) sensor high input — the sensor is reading abnormally high air temperature.

Camshaft position sensor A circuit malfunction — the sensor that monitors camshaft position is sending incorrect or no signal.

Freezer Sensor Error — the freezer compartment temperature sensor has failed.

Refrigerator Temperature Sensor Error — the main fridge compartment sensor has faulted.

Refrigerator Fan Motor Error — the fan circulating cool air in the fresh food compartment has stopped.

Defrost Heater Error — the automatic defrost heater has failed, leading to ice accumulation.

Dispenser Fault — the detergent/fabric softener dispenser is not operating correctly.

Water Temperature Too Hot — the water temperature sensor detected an unsafe temperature.

Water Overflow Error — the drum has filled with too much water.

Pressure Sensor Error — the water level sensor is malfunctioning.

High Pressure Alarm — the refrigerator sealed system is detecting high pressure, often after a power outage.

Drain Pump Blocked — the drain pump impeller is blocked by debris.

Heating Fault — water is not reaching target temperature during wash.

Electronic Control Fault — the control board has detected an internal error.

Drain Issue — the dishwasher is having difficulty draining.

Drain Fault — the dishwasher cannot drain water.

Water in Base / Flood Protection — water has collected in the base tray activating the safety switch.

Drain Problem — water is not draining from the dishwasher.

Flood Protection Activated — water detected in the base pan.

Heating Fault — the dryer is not heating or heating element has failed.

Exhaust Filter Blocked — the exhaust lint filter or duct is restricted causing overheating.

Right Wheel Dropped — the right wheel sensor is detecting a drop or the wheel is hanging.

Side Wheel Stall — a side brush or side wheel is not turning freely.

Side Brush Stall — the side brush motor is stalled.

Bare Floor Limit Reached — Roomba has moved off a rug onto a surface it should not clean.

Nest Unable to Control System — the thermostat is connected but cannot activate heating or cooling.

Thermostat Has No Power — the display is blank and the unit is not functioning.

Small Evaporative Emission Leak — minor EVAP system leak detected.

Idle Control System Malfunction — idle speed is unstable or outside normal range.

Random/Multiple Cylinder Misfire — engine misfiring on multiple cylinders.

Motor Error — the drum motor is not running or has stopped unexpectedly.

Door Error — the dryer door is not fully closed or the door switch has failed.

Slow Drain — water is draining too slowly.

Oven Temperature Sensor Open — the oven temperature probe is reading an open (broken) circuit.

Drum Overfill / Water Level Fault — the drum has been overfilled with water.

Long Drain — water is taking more than 8 minutes to drain (Whirlpool-based platform).

Pressure Switch Failure — the water level pressure sensor has malfunctioned.

Suds Lock — too many suds have been detected; spin cycle is paused to allow suds to dissipate.

Overloaded — the washer drum is overloaded and the motor cannot operate safely.

Stuck Key — a button on the control panel is registering as continuously pressed.

Water Supply Problem — dishwasher is not filling with water.

Oven Temperature Sensor Open Circuit — the oven RTD probe is reading open (disconnected or failed).

Oven Temperature Sensor Shorted — the oven probe is reading a short circuit (too-low resistance).

Door Latch Not Locking — the oven door latch motor cannot complete the locking sequence.

Door Latch Not Unlocking — the door remains locked and the latch motor cannot release it.

Basket Speed Sensor Fault — the machine cannot detect the correct drum speed.

Water Supply Error — the machine cannot fill with water within the required time.

Control Board Failure — the main electronic control board has detected a fault.

Lid Switch Fault — the lid switch is not detecting the lid as closed.

Motor Communication Fault — the control board has lost communication with the drive motor.

Thermistor Fault — the water temperature sensor is reading outside the expected range.

High Limit Thermostat Tripped — the dryer has overheated and the safety thermostat has cut power to the heater.

Drainage Error — the machine cannot drain water within the required time.

Motor Error — the drum motor has overheated or is unable to run.

Refrigerator Sensor Error — the temperature sensor in the fresh food compartment has failed.

Freezer Sensor Error — the temperature sensor in the freezer compartment has failed.

Oven Temperature Sensor Open — the oven temperature probe is reading an open circuit.

Oven Temperature Sensor Shorted — the probe is reading a short circuit.

Door Lock Error — the oven door latch cannot complete its lock/unlock cycle.

Control Board Fault — the main control board has detected an internal error.

Oven Overtemperature — the oven has exceeded the maximum safe temperature.

Stuck Key on Control Panel — a button is registering as continuously pressed.

Refrigerator Sensor Fault — a temperature or defrost sensor in the refrigerator section has failed.

Condenser Fan Motor Fault — the condenser fan is not running, causing poor heat dissipation.

Evaporator Fan Motor Fault — the evaporator fan that circulates cold air has stopped.

Excessive Suds Detected — too many suds are preventing the drum from draining and spinning safely.

Unbalanced Load During Spin — similar to UE; drum cannot balance laundry to reach spin speed.

Button Error — a button on the control panel is stuck or being continuously registered.

Water Supply Error — machine is not receiving water or water pressure is too low.

Temperature Sensor Short — the inlet thermistor is reading a short circuit.

Temperature Sensor Open — the inlet thermistor is reading an open circuit (disconnected or failed).

Communication Error — the main control board and the sub-board are not communicating.

Water Wall Reflector Error — the WaterWall reflector motor or sensor has faulted (WaterWall models only).

Button Error — a control panel button is stuck or continuously pressed.

Ice Maker Sensor Error — the temperature sensor on the ice maker has failed.

Freezer Sensor Error — the temperature sensor in the freezer section is malfunctioning.

Defrost Sensor Error — the defrost system temperature sensor has failed.

Water Overflow — the drum has overfilled beyond the safe level.

Door Sensor Error — the door sensor is not reading correctly.

Current Error — the motor is drawing too much current, indicating an overload or motor fault.

Inlet Water Error — the machine cannot fill with water within the allowed time.

Thermistor Error (High) — the inlet air temperature sensor is reading above its expected range.

Thermistor Error (Exhaust) — the exhaust air temperature sensor has failed.

Overheating — the dryer drum temperature has exceeded the safe maximum.

Control Board Error — the main control board has detected a fault.

Oven Overtemperature — oven temperature has exceeded the maximum safe limit.

Oven Runaway Temperature — oven exceeded temperature set point by a large margin.

Shorted Keypad — a button on the range control panel is stuck or shorted.

Load Detected with Door Locked During Clean Washer Cycle — items are in the drum during the cleaning cycle.

Motor Speed Sensor Fault — the control board cannot detect the correct motor speed.

Long Drain — water is taking more than 8 minutes to drain.

Remove Laundry — items were detected in the drum at the start of a Clean Washer cycle.

Inlet Hose Not Connected — hot or cold water inlet hose is disconnected or not opening properly.

Control Board Fault — the electronic range control has detected an internal error.

Oven Temperature Sensor Open — the oven probe is reading an open circuit.

Door Latch Not Locking During Self-Clean — the door latch cannot engage to begin self-clean.

Stuck Relay on Control Board — a relay controlling a heating circuit is stuck in the ON position.

Control Board Fault — the electronic range control has detected a fault and cannot operate.

Oven Temperature Sensor Open — the oven probe circuit is open.

Door Latch Fault — the oven door latch cannot complete its lock or unlock cycle.

High Temperature Alert — refrigerator or freezer temperature has risen to an unsafe level.

Freezer Fan Fault — the freezer evaporator fan motor has failed or is obstructed.

Unbalanced Load — the drum cannot reach safe spin speed due to an unbalanced load.

Motor Overload — the drive motor is drawing excessive current and has been shut down.

Internal Communication Error — the internal circuits are not communicating correctly.

Navigation Failure — Roomba has lost its ability to navigate and cannot complete its cleaning path.

Navigation Problem — Roomba cannot navigate past a specific obstacle or map area.

Motor Blocked — a solid red LED on the body indicates the motor has detected a blockage and shut down.

Degraded Battery — the battery LED pattern shrinks during use, indicating battery cells have lost significant capacity.

Filter Blocked — the filter is severely clogged, causing a dramatic loss of suction.

Mass Airflow (MAF) Sensor Circuit Range/Performance — the MAF sensor is reading but its value is outside the expected range.

Mass Airflow Sensor Circuit Low — the MAF sensor is outputting a lower voltage than expected.

Engine Coolant Temperature Sensor Circuit Malfunction — the coolant temp sensor circuit has faulted.

O2 Sensor Circuit Low Voltage (Bank 1, Sensor 1) — the upstream oxygen sensor is reading too lean.

O2 Sensor Heater Circuit Malfunction (Bank 1, Sensor 2) — the heater element in the downstream O2 sensor has failed.

System Too Rich (Bank 1) — the engine is running with too much fuel relative to air.

Injector Circuit / Open — Cylinder 1 — the fuel injector circuit for cylinder 1 has an open circuit.

Knock Sensor 1 Circuit Malfunction (Bank 1) — the sensor detecting engine knock/detonation has a circuit fault.

EGR Flow Insufficient Detected — the Exhaust Gas Recirculation system is not flowing enough gas.

Evaporative Emission System Malfunction — a general EVAP system fault has been detected.

Idle Air Control System RPM Lower Than Expected — engine idle speed is below target.

System Voltage Low — the ECM is detecting battery/charging system voltage below the acceptable minimum.

Transmission Control System Malfunction — the TCM has set a fault and triggered the MIL (check engine light).

Cylinder 2 Misfire Detected — cylinder 2 is not firing consistently.

Cylinder 4 Misfire Detected — cylinder 4 is not firing consistently.

Right Front Wheel Speed Sensor Circuit — the ABS module is not receiving a valid signal from the right front wheel speed sensor.

Right Front Wheel Speed Sensor Malfunction — ABS wheel speed sensor circuit fault.

Driver Airbag Squib Circuit — a fault has been detected in the driver airbag deployment circuit.

Lost Communication with ECM/PCM — the diagnostic network has lost communication with the engine control module.

High Speed CAN Communication Bus — the vehicle's main communication bus has a fault.

Fuel Rail Pressure Sensor Circuit Range/Performance — the fuel rail pressure sensor reading is outside expected range.

Internal Control Module Keep Alive Memory (KAM) Error — the ECM/PCM has lost its keep-alive memory.

Air-Fuel Ratio Sensor Response — Bank 1 Sensor 1 Malfunction (Toyota-specific) — the upstream A/F sensor is not responding correctly.

OBD Systems Readiness Test Not Complete — the OBD-II monitors have not completed their self-tests since the last code clear or battery disconnect.

Turbine Speed Sensor Circuit Malfunction — the transmission input shaft speed sensor has a circuit fault.

Cooling Fan 1 Control Circuit Malfunction — the primary cooling fan relay or circuit has a fault.