BoilerFaultCodes Pump failure High
Boiler Fault Code Pump failure
Also written as PUMPFAILURE — same fault.
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code Pump failure appears across 1 boiler brand and 1 models. The exact meaning varies by manufacturer — pick your boiler brand below to see the model-specific fix.
Most common meaning Your boiler has detected that the water pump is not moving water through your radiators and taps properly, so it has shut down to prevent damage. (As reported on Vokera Pinnacle)
Pick your boiler brand for the Pump failure fix
Source
Information for the Pump failure fault code is sourced from the official service / installation manual for each model that displays it. Read more about how we source fault codes →
Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed 27 April 2026