No display, pump running High

Vokera No display, pump running Fault Code

Also written as NODISPLAYPUMPRUNNING — same fault.

The Vokera No display, pump running fault code means: your boiler has lost power to its control screen, but the internal water pump is stuck running, which suggests an electrical fault within the main control system.. It appears on 1 Vokera model in our database.

Call an engineer soon

Book a Gas Safe engineer within 24 to 48 hours. Your boiler may be unsafe or could break down completely if left.

Technical description: Fault Finding Test 1A
Typical repair cost £180-350 (including labour)

Engineer required

This fault requires a Gas Safe registered engineer. Do not attempt gas-related repairs yourself.

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Vokera models that show the No display, pump running fault code

Click a model for the full fault code list and model-specific repair notes.

Source

Vokera No display, pump running fault code information on this page is sourced and cross-checked against the official Vokera service / installation manuals for each affected model.

Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed 27 April 2026