Warning: Disconnect power before servicing.

Dyson Vacuum Error Codes

All Dyson vacuum error codes with step-by-step troubleshooting, multimeter specs, and OEM part numbers.

2 error codes

CodeMeaning
NO-SUCTIONYour Dyson uses air pressure differential to create suction. When a filter, blockage, or seal disrupts airflow, that pressure drops and you lose pull. The machine isn't broken, it's just not getting enough clean air moving through the system. Fix the airflow, fix the suction.
moderateintermediate
NOT-WORKINGWhen the V10, V11, V12, or V15 flashes lights instead of running, the onboard processor has detected a fault and cut power to protect the motor. The LED pattern tells you exactly which system triggered it. Blue flashes mean power level. Red means a blockage or thermal event. Solid red means the motor's hot and needs time to cool.
moderateintermediate