BoilerFaultCodesWorcester Bosch 268 Fault Code
The Worcester Bosch 268 fault code means: your boiler is currently in a manual testing mode that was triggered via the settings menu, meaning it is performing diagnostic checks rather than heating your home as usual.. It appears on 9 Worcester Bosch models in our database.
Technical description: Component test mode. Appliance is running the manual component test as activated in the menus.
DIY fix possible
Locate the manual/reset button or menu settings on your boiler control panelExit or cancel the 'Component Test' or 'Installation' menuRestart the boiler to return it to normal operating mode
Find a Gas Safe engineer
Search the official register for a qualified engineer in your area.
Gas Safe Register →Avoid the next call-out bill
A cover plan would handle faults like 268: no call-out fees, no surprise bills.
Affiliate links. We may earn a commission at no extra cost to you.
Worcester Bosch models that show the 268 fault code
Click a model for the full fault code list and model-specific repair notes.
- Greenstar 1000 Repair: £150-300
- Greenstar 2000 Repair: £150-300
- Greenstar 27i System Compact ErP Repair: £80-120
- Greenstar 30i System Compact ErP Repair: £80-120
- Greenstar 8000 F Repair: £150-300
- Greenstar 8000+ Repair: £150-300
- Greenstar 8000+ Style Repair: £150-300
- Greenstar CDi Compact Repair: £80-120
- Greenstar i
Source
Worcester Bosch 268 fault code information on this page is sourced and cross-checked against the official Worcester Bosch service / installation manuals for each affected model.
Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed 31 August 2026