How much does it cost to fix boiler error code Test2?

Typical repair cost for the boiler Test2 fault is £220-450 including labour.

Test2 High

Boiler Fault Code Test2

Also written as TEST2 — same fault.

Reviewed by the BoilerFaultCodes Editorial Team Last reviewed 27 April 2026

Fault code Test2 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's internal pump has stopped moving water around the system, which means your heating and hot water will not work. (As reported on Vokera Pinnacle)

Pick your boiler brand for the Test2 fix

Vokera Test2 1 model

Source

Information for the Test2 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