Washing machine
Check the plug, fuse and socket first; then the door lock and control board.
Symptom: No lights, no display, dead · Typical cost: £60–£190.
A tripped RCD or blown plug fuse is the simplest cause.
The fix:Test the socket with another appliance and replace the fuse.
The machine won’t start if the door is not detected as locked.
The fix:Replace the lock.
A blown mains filter or board cuts all power to the controls.
The fix:Replace the filter or board.
£60–£190.
If you can see leaks, smell burning, or the appliance is tripping the electrics, stop using it and unplug it. For minor faults without those signs it is usually safe to leave it off until you can diagnose it. Always switch off and unplug the appliance before inspecting it. Never work on gas appliances or fixed electrical wiring yourself — call a Gas Safe registered engineer or a qualified electrician.