What does the Ideal Vogue Max E400 fault code mean?
The E400 fault code on the Ideal Vogue Max indicates a system fault, which typically suggests an issue with the boiler’s internal components or communication errors. This fault may prevent the boiler from operating correctly, requiring further investigation.
Common Causes
- Faulty PCB: A malfunctioning printed circuit board can disrupt the boiler’s operation and trigger the E400 fault code.
- Wiring Issues: Damaged or loose wiring connections can lead to communication failures within the system, resulting in this fault code.
Can I fix it myself? (DIY)
It is highly recommended to call a Gas Safe Engineer for this issue, as it may involve complex electrical or gas components that require professional expertise. Attempting DIY repairs could pose safety risks.
Estimated Repair Cost (2026 UK Prices)
The estimated repair cost for resolving the E400 fault could range from £150 to £300, primarily depending on whether the PCB needs replacement or if wiring repairs are necessary. This estimate includes parts and labour.