Error code · Gorenje
F12 · Water inlet fault
This error indicates a water inlet fault. Turn off the water tap and contact your nearest service centre.
DishwasherCall Technician — Professional Help NeededFixLens verified
Safe first steps
- Turn off the dishwasher and unplug it from the wall socket.
- Turn off the water tap to stop the water supply.
- Unscrew the inlet hose from the dishwasher and carefully remove the outer filter.
- Clean the outer filter to remove any blockages, then reassemble it and ensure the gasket is properly positioned.
- Reconnect the inlet hose, plug the dishwasher back in, and turn on the water tap. Check for leaks.
When to stop
- Stop if you see water leaking from the inlet hose or connections — risk of flooding.
Likely cause
This error indicates a water inlet fault. Turn off the water tap and contact your nearest service centre.
Verification
Reviewed by: automated manual extraction
Verified against Gorenje PD9663BX technical documentation
FixLens publishes its own structured technical logic verified against Gorenje PD9663BX documentation · last verified April 22, 2026.
Official manufacturer support