| No water at all, no sound | Water tap closed, water supply off, or inlet hose disconnected | Check both hot and cold taps are fully open | If taps are open and no water enters |
| No water, humming sound | Inlet valve is receiving power but not opening — valve failure or clogged screen | Clean inlet valve screens | If screens are clean and valve still hums without water |
| Water trickles slowly | Low water pressure, partially clogged inlet screen, kinked hose | Straighten hose, clean screens, check household pressure | If pressure is normal and flow is still slow |
| Water enters then stops mid-fill | Pressure switch fault, water level sensor issue | Reset washer, check pressure switch hose | If fill stops repeatedly at same level |
| IE displayed (LG) | Water supply issue, inlet hose kinked, frozen hose | Check taps, straighten hose, thaw if frozen | If error persists after supply check |
| 4C / 4E displayed (Samsung) | Water supply issue, low pressure, clogged filter | Check taps, clean inlet screens | If error persists after cleaning |
| F8 E1 displayed (Whirlpool) | Long fill — water supply issue, low pressure, clogged screen | Check water supply and inlet valve screens | If error persists |
| E17 displayed (Bosch) | Water supply timeout — inlet filter blocked, AquaStop hose issue | Check inlet filter and AquaStop hose | If error persists |
| E10 displayed (Toshiba) | — | Check water tap, inlet hose, and filter | If error persists |
| E8 displayed (Beko) | Water inlet error — tap closed, low pressure, clogged filter | Check tap, inlet hose, and filter | If error persists |
| U14 displayed (Panasonic) | Water inlet error — tap closed, water outage, clogged filter | Check tap and inlet filter | If error persists |
| Door/lid open, no fill | Door/lid interlock preventing fill cycle | Close door/lid firmly | If door/lid is closed but washer still won't fill |
| Hot water only, no cold | Cold water supply off, cold inlet valve failure | Check cold tap is open | If cold tap is open but no cold water enters |
| Cold water only, no hot | Hot water supply off, hot inlet valve failure | Check hot tap is open | If hot tap is open but no hot water enters |