Stihl
Stihl Carpet Cleaners Error Codes
Complete list of fault codes and troubleshooting guides. Use the search below to find your specific error.
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E01
The carpet cleaner will not power on; there are no lights or display response when the switch is turned on.
Main Power Input / Line Fuse Fault
E02
The unit powers on, but the brush motor will not run; the display shows E02 and the brush indicator flashes.
Brush Motor Overload / Stall Protection
E03
The solution pump does not spray; the display shows E03 and the solution icon flashes.
Solution Pump Circuit Fault
E04
The vacuum motor does not start; the display shows E04 when the trigger is pulled.
Vacuum Turbine Motor Fault
E05
The display shows E05, and the unit shuts down after a few minutes of operation.
Thermal Overload / Overtemperature Protection
E06
The display shows E06; the unit will not start any function, even though the power light is on.
Control PCB Communication / Logic Fault
E07
The display shows E07; the solution pump runs, but no water reaches the brush head.
Solution Flow Sensor / Low Flow Detected
E08
Display shows E08; vacuum suction is disabled, and a tank icon flashes.
Recovery Tank Full / Float Switch Fault
E09
Display shows E09; brush motor speed fluctuates or stops intermittently.
Brush Motor Speed Sensor / Tach Fault
E10
Display shows E10; no water is being drawn into the recovery tank despite good spray.
Vacuum Airflow Sensor / Low Suction Detected
E11
Display shows E11; the heater icon flashes, and the solution is not warming.
Inline Heater Circuit Fault
E12
Display shows E12; the unit beeps and shuts down when switching from wash to rinse mode.
Mode Selector / Diverter Valve Fault
E13
Display shows E13; the unit will not start due to a handle or trigger error.
Handle Trigger / Safety Interlock Fault
E14
Display shows E14; the battery icon flashes on a cordless Stihl carpet cleaner, and the unit will not run.
Battery Pack / DC Power Fault
E15
Display shows E15; the unit beeps continuously, and all functions are locked.
Tilt / Tip-Over Sensor Fault
E16
Display shows E16; the solution tank icon flashes even when the tank is full.
Clean Solution Tank Presence / Level Sensor Fault
E17
Display shows E17; the heater icon and pump icon flash together, with no spray and no heat.
Shared Power Rail / Relay Fault
E18
Display shows E18; unit will not accept commands from the keypad.
Keypad / User Interface Fault
E19
Display shows E19; the unit starts then immediately stops with a loud click from inside.
Inrush / Soft-Start Circuit Fault
E20
Display shows E20; the unit indicates a communication error between the main body and a detachable wand or tool.
Accessory Communication / Tool ID Fault
Symptom
A strong burning smell during operation, sometimes accompanied by light smoke from the vents.
Overheating Motor or Belt Slippage
Symptom
An unpleasant musty or mildew odor from the machine during use.
Microbial Growth in Tanks and Hoses
Symptom
Brushes do not rotate, but there is no error code, and the motor can be heard running.
Brush Drive Belt Slippage / Breakage
Symptom
Dirty water leaks from the recovery tank area during use.
Recovery Tank Gasket / Lid Seal Failure
Symptom
High-pitched whine or screeching noise from the motor area.
Vacuum Motor Bearing Wear
Symptom
Loud grinding or rattling noise from the brush area during operation.
Brush Roller Bearing / Gear Damage
Symptom
No spray from the floor head, but spray works from the handheld tool.
Floor Head Spray Manifold Blockage
Symptom
No water or solution dispenses from any outlet, but the pump can be heard running.
Air Lock / Intake Blockage in the Solution System
Symptom
Solution continues to drip from the nozzle after releasing the trigger.
Solution Valve Not Closing Fully
Symptom
The carpet cleaner leaks clean solution from underneath the tank area when not in use.
Clean Solution Tank Seal / Valve Leak
Symptom
The carpet remains overly wet after cleaning, with little water recovered into the tank.
Poor Extraction / Inadequate Suction at the Nozzle
Symptom
The heater housing becomes extremely hot and may cause a thermal shutdown, even with normal use.
Heater Overheating / Restricted Flow
Symptom
The unit leaves streaks or lines on the carpet after cleaning.
Uneven Spray or Suction Pattern
Symptom
The unit trips the household circuit breaker or blows fuses when turned on.
Electrical Short / Overcurrent
Symptom
The unit vibrates excessively and is difficult to control during use.
Brush Imbalance / Loose Mounting
Symptom
The unit will not start unless the handle is held at a specific angle.
Handle Position Switch / Intermittent Cable Connection
Symptom
Trigger feels loose or does not spring back, and spray is intermittent.
Mechanical Trigger Linkage Failure
Symptom
Unit shuts off randomly during use and restarts after cooling.
Thermal Cutout Activation
Symptom
Very weak suction at the floor head; the unit sounds normal but does not pick up much water.
Air Leak / Suction Path Restriction
| Error Code | Symptom | Fault Type | Guide |
|---|---|---|---|
| E01 |
The carpet cleaner will not power on; there are no lights or display response when the switch is turned on.
|
Main Power Input / Line Fuse Fault | View Details |
| E02 |
The unit powers on, but the brush motor will not run; the display shows E02 and the brush indicator flashes.
|
Brush Motor Overload / Stall Protection | View Details |
| E03 |
The solution pump does not spray; the display shows E03 and the solution icon flashes.
|
Solution Pump Circuit Fault | View Details |
| E04 |
The vacuum motor does not start; the display shows E04 when the trigger is pulled.
|
Vacuum Turbine Motor Fault | View Details |
| E05 |
The display shows E05, and the unit shuts down after a few minutes of operation.
|
Thermal Overload / Overtemperature Protection | View Details |
| E06 |
The display shows E06; the unit will not start any function, even though the power light is on.
|
Control PCB Communication / Logic Fault | View Details |
| E07 |
The display shows E07; the solution pump runs, but no water reaches the brush head.
|
Solution Flow Sensor / Low Flow Detected | View Details |
| E08 |
Display shows E08; vacuum suction is disabled, and a tank icon flashes.
|
Recovery Tank Full / Float Switch Fault | View Details |
| E09 |
Display shows E09; brush motor speed fluctuates or stops intermittently.
|
Brush Motor Speed Sensor / Tach Fault | View Details |
| E10 |
Display shows E10; no water is being drawn into the recovery tank despite good spray.
|
Vacuum Airflow Sensor / Low Suction Detected | View Details |
| E11 |
Display shows E11; the heater icon flashes, and the solution is not warming.
|
Inline Heater Circuit Fault | View Details |
| E12 |
Display shows E12; the unit beeps and shuts down when switching from wash to rinse mode.
|
Mode Selector / Diverter Valve Fault | View Details |
| E13 |
Display shows E13; the unit will not start due to a handle or trigger error.
|
Handle Trigger / Safety Interlock Fault | View Details |
| E14 |
Display shows E14; the battery icon flashes on a cordless Stihl carpet cleaner, and the unit will not run.
|
Battery Pack / DC Power Fault | View Details |
| E15 |
Display shows E15; the unit beeps continuously, and all functions are locked.
|
Tilt / Tip-Over Sensor Fault | View Details |
| E16 |
Display shows E16; the solution tank icon flashes even when the tank is full.
|
Clean Solution Tank Presence / Level Sensor Fault | View Details |
| E17 |
Display shows E17; the heater icon and pump icon flash together, with no spray and no heat.
|
Shared Power Rail / Relay Fault | View Details |
| E18 |
Display shows E18; unit will not accept commands from the keypad.
|
Keypad / User Interface Fault | View Details |
| E19 |
Display shows E19; the unit starts then immediately stops with a loud click from inside.
|
Inrush / Soft-Start Circuit Fault | View Details |
| E20 |
Display shows E20; the unit indicates a communication error between the main body and a detachable wand or tool.
|
Accessory Communication / Tool ID Fault | View Details |
| – |
A strong burning smell during operation, sometimes accompanied by light smoke from the vents.
|
Overheating Motor or Belt Slippage | View Details |
| – |
An unpleasant musty or mildew odor from the machine during use.
|
Microbial Growth in Tanks and Hoses | View Details |
| – |
Brushes do not rotate, but there is no error code, and the motor can be heard running.
|
Brush Drive Belt Slippage / Breakage | View Details |
| – |
Dirty water leaks from the recovery tank area during use.
|
Recovery Tank Gasket / Lid Seal Failure | View Details |
| – |
High-pitched whine or screeching noise from the motor area.
|
Vacuum Motor Bearing Wear | View Details |
| – |
Loud grinding or rattling noise from the brush area during operation.
|
Brush Roller Bearing / Gear Damage | View Details |
| – |
No spray from the floor head, but spray works from the handheld tool.
|
Floor Head Spray Manifold Blockage | View Details |
| – |
No water or solution dispenses from any outlet, but the pump can be heard running.
|
Air Lock / Intake Blockage in the Solution System | View Details |
| – |
Solution continues to drip from the nozzle after releasing the trigger.
|
Solution Valve Not Closing Fully | View Details |
| – |
The carpet cleaner leaks clean solution from underneath the tank area when not in use.
|
Clean Solution Tank Seal / Valve Leak | View Details |
| – |
The carpet remains overly wet after cleaning, with little water recovered into the tank.
|
Poor Extraction / Inadequate Suction at the Nozzle | View Details |
| – |
The heater housing becomes extremely hot and may cause a thermal shutdown, even with normal use.
|
Heater Overheating / Restricted Flow | View Details |
| – |
The unit leaves streaks or lines on the carpet after cleaning.
|
Uneven Spray or Suction Pattern | View Details |
| – |
The unit trips the household circuit breaker or blows fuses when turned on.
|
Electrical Short / Overcurrent | View Details |
| – |
The unit vibrates excessively and is difficult to control during use.
|
Brush Imbalance / Loose Mounting | View Details |
| – |
The unit will not start unless the handle is held at a specific angle.
|
Handle Position Switch / Intermittent Cable Connection | View Details |
| – |
Trigger feels loose or does not spring back, and spray is intermittent.
|
Mechanical Trigger Linkage Failure | View Details |
| – |
Unit shuts off randomly during use and restarts after cooling.
|
Thermal Cutout Activation | View Details |
| – |
Very weak suction at the floor head; the unit sounds normal but does not pick up much water.
|
Air Leak / Suction Path Restriction | View Details |
No matching codes found
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