How much does it cost to fix boiler error code FAIL POINT J?

Typical repair cost for the boiler FAIL POINT J fault is £120-350 including labour.

FAIL POINT J High

Boiler Fault Code FAIL POINT J

Also written as FAILPOINTJ — same fault.

Reviewed by the BoilerFaultCodes Editorial Team Last reviewed 7 July 2026

Fault code FAIL POINT J 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 failed to ignite properly, meaning it cannot create the flame needed to provide you with heat or hot water. (As reported on Worcester Bosch 24/28CDi II RSF)

Pick your boiler brand for the FAIL POINT J fix

Worcester Bosch FAIL POINT J 1 model

Source

Information for the FAIL POINT J 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 7 July 2026