BoilerFaultCodesWorcester Bosch 268 Fault Code
The Worcester Bosch 268 fault code means: your boiler is currently running a self-diagnostic check and is not experiencing an actual fault.. It appears on 21 Worcester Bosch models in our database.
Technical description: Component test phase
What causes the Worcester Bosch 268 fault?
This code appears when the boiler is performing a routine internal test of its own components to ensure everything is working correctly. It is a temporary operational state rather than a mechanical failure, often occurring after the power has been cycled or during a scheduled system check. There is no damage to the unit; it is simply the computer verifying safety protocols before it begins heating again.
DIY fix possible
Wait for the boiler to complete its automatic test sequence.Do not turn the power off while this code is displayed.If the code persists for more than 30 minutes, press the reset button once.
Find a Gas Safe engineer
Search the official register for a qualified engineer in your area.
Gas Safe Register →Worcester Bosch models that show the 268 fault code
Click a model for the full fault code list and model-specific repair notes.
- 1000 Repair: £150-300
- 24 RSF Repair: £0-80
- 26 CDi Xtra
- 30i Junior Repair: £0-80
- 35 RSF Repair: £0-80
- Danesmoor Repair: £0-120
- GB162
- Greenstar 12i System
- Greenstar 2000 Repair: £120-250
- Greenstar 27CDi Repair: £120-250
- Greenstar 28CDi Repair: £120-250
- Greenstar 4000 Repair: £200-400
- Greenstar 8000 Repair: £120-250
- Greenstar 8000 Life/Style Repair: £0-80
- Greenstar 8000 Style Repair: £150-300
- Greenstar CDi Compact Repair: £80-120
- Greenstar i
- Heatslave Repair: £0-120
- Hideaway
- Junior 24i Repair: £0-80
- Junior 28i Repair: £0-90
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 27 April 2026