Error Code	Symptom	Fault Type	Guide
E1	Hoover carpet cleaner will not power on, E1 displayed on control panel	Main Power Input or Line Fuse Fault	View Details
E2	Hoover carpet cleaner powers on but motor does not run, E2 displayed	Motor Overload or Motor Circuit Fault	View Details
E3	E3 error, solution or detergent pump not working on Hoover carpet cleaner	Solution Pump or Pump Drive Fault	View Details
E4	E4 error, Hoover carpet cleaner shuts down shortly after starting, often when using brush mode	Brush Motor Overload or Stall Detection	View Details
E5	E5 error, Hoover carpet cleaner indicates tank or float problem and stops spraying or extracting	Tank Presence or Float Switch Fault	View Details
E6	E6 error, Hoover carpet cleaner indicates overheating and shuts off during use	Thermal Overload or Overheat Protection Triggered	View Details
E7	E7 error, Hoover carpet cleaner indicates communication or control fault, no response from buttons	Control Board or User Interface Communication Error	View Details
E8	E8 error, Hoover carpet cleaner indicates low water flow or spray fault	Low Flow Detection / Spray System Fault	View Details
E9	E9 error, Hoover carpet cleaner indicates brush speed or brush sensor fault	Brush Speed Sensor or Tachometer Fault	View Details
–	Hoover carpet cleaner brushes are not spinning while the unit runs	Brush Drive Failure	View Details
–	Hoover carpet cleaner brushes spin intermittently or slow down under light load	Weak Brush Drive / Slipping Belt	View Details
–	Hoover carpet cleaner does not dispense cleaning solution even though water sprays	Detergent Feed Blockage	View Details
–	Hoover carpet cleaner does not pick up water when using the hose tool, but floor suction is fine	Hose Suction Blockage or Leak	View Details
–	Hoover carpet cleaner does not stand upright or the handle will not lock	Handle Lock or Upright Latch Failure	View Details
–	Hoover carpet cleaner emits a burning smell during use	Overheating Component or Slipping Belt	View Details
–	Hoover carpet cleaner handle or body feels unusually hot during operation	Overheating Motor or Restricted Airflow	View Details
–	Hoover carpet cleaner handle trigger does not release water or solution	Trigger Valve or Linkage Failure	View Details
–	Hoover carpet cleaner hose tool has no spray but floor nozzle sprays normally	Accessory Hose Spray Blockage	View Details
–	Hoover carpet cleaner hose tool has suction but no suction at the floor nozzle	Suction Diverter Mispositioned or Leaking	View Details
–	Hoover carpet cleaner indicator lights or display do not work, but the unit still runs	User Interface LED/Display Failure	View Details
–	Hoover carpet cleaner leaks clean water from the bottom when not in use	Clean Water Tank or Valve Leak	View Details
–	Hoover carpet cleaner leaks dirty water from the sides or rear during use	Dirty Water Tank Seal Failure	View Details
–	Hoover carpet cleaner leaves a musty or sour odor during use	Microbial Growth in Tanks, Hoses, or Brushes	View Details
–	Hoover carpet cleaner leaves carpets very wet, not extracting enough water	Reduced Extraction Performance	View Details
–	Hoover carpet cleaner leaves streaks or lines on the carpet after cleaning	Uneven Spray or Brush Contact	View Details
–	Hoover carpet cleaner loses suction after a few minutes of use, then recovers after resting	Thermal Cut-Out Cycling or Progressive Blockage	View Details
–	Hoover carpet cleaner makes a high-pitched whistling noise during use	Air Leak in Suction Path	View Details
–	Hoover carpet cleaner makes a loud grinding or rattling noise during operation	Mechanical Drive Noise	View Details
–	Hoover carpet cleaner power cord gets very warm during use	High Resistance Connection or Overload	View Details
–	Hoover carpet cleaner runs but does not spray water or solution onto the carpet	No Spray / Solution Delivery Failure	View Details
–	Hoover carpet cleaner solution continues to drip from the nozzle after releasing the trigger	Solution Valve Not Closing Properly	View Details
–	Hoover carpet cleaner solution is not mixing correctly, either too strong or only water	Detergent Mixing System Fault	View Details
–	Hoover carpet cleaner solution tank keeps falling out or will not latch securely	Tank Latch or Mounting Failure	View Details
–	Hoover carpet cleaner sprays water but does not pick up dirty water from the carpet	No Suction / Poor Extraction	View Details
–	Hoover carpet cleaner trips the household circuit breaker or blows a fuse when turned on	Electrical Short or Overcurrent	View Details
–	Hoover carpet cleaner wheels do not roll smoothly or are locked	Wheel or Axle Obstruction	View Details
–	Hoover carpet cleaner will not turn on at all, no lights or sounds	No Power / Dead Appliance	View Details

Hoover Carpet Cleaners Error Codes

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