Haier Washer E4 Error Code: Not Filling With Water in Time (Tap, Pressure, Inlet Filter, Drain Hose)

What the code means

Haier's own troubleshooting pages describe E4 as "no water inlets or required water level does not reach in the prescriptive time" (Haier India) and, for front loaders, "Water inlet timeout" (Haier Malaysia). On the U.S. Haier combination washer/dryer chart the same code reads "After 8 minutes, the selected water level has not been reached." The causes Haier lists are: the water tap is closed or the supply has been interrupted, the water inlet valve (its filter screen) is blocked, the water pressure is too low, and the inlet hose is kinked so water comes in slowly. Haier's Australian HWT10MW2 top-loader manual adds "Is the drain hose set too low?" and says the end of the drain hose should sit between 800 mm and 1200 mm high; Haier Malaysia says the same for upper-drain machines (outlet higher than 80 cm, highest point lower than 100 cm) and warns that a drain hose pushed too deep into a floor drain makes the machine siphon, so water drains while it fills. The manual gives the machine's supply pressure range as 0.03 to 1.0 MPa. After fixing the cause, press Start/Pause once to carry on (Haier India's top-load page says to open and close the lid first). E4 is a different fault from FA, which Haier lists separately as a failed water level sensor.

Likely causes

• Water tap turned off, only partly open, or the house supply interrupted
• Blocked filter screen in the water inlet valve (where the inlet hose screws onto the machine)
• Low household water pressure
• Inlet hose kinked or crushed behind the machine
• Drain hose end set too low or pushed too far into the floor drain or standpipe, so water siphons out while filling
• Faulty water inlet valve or water level sensor (if the supply, hoses and filter are all fine)

Safe DIY checks

1. Make sure the tap feeding the washer is turned fully on, and run a nearby tap to confirm the house has water and normal pressure. If pressure is low or the water is off, wait until it's back to normal.
2. Pull the washer out a little and straighten the inlet hose along its length so nothing is kinked or crushed.
3. Clean the inlet valve filter: turn the tap off, unplug the washer, put a towel down, and unscrew the inlet hose from the back of the machine. Pull out the small mesh filter with pliers, rinse off grit or scale, refit it and reconnect the hose hand-tight.
4. Check the drain hose: Haier says its end should sit between about 80 cm and 100 to 120 cm high (see your manual), and it shouldn't be pushed deep into the floor drain or standpipe, which lets water siphon out while the machine fills.
5. Turn the tap back on, check for leaks, plug in, and press Start/Pause once (on a top loader, open and close the lid first). Watch that water starts coming in within a minute or so.

Parts that commonly fix it

Always match the part number to your exact model.

Related codes

• E2 Haier Washer E2
• UNB Haier Washer UNB
• 5d Amana Washer 5d
• F8 E1 Amana Washer F8 E1
• F9 E1 Amana Washer F9 E1

All Haier codes →

Sources

1. Haier India: The screen displays "E4" (no water inlet or required water level not reached in the prescribed time; tap not open, inlet valve blocked, low pressure)
2. Haier Malaysia: Front Load Washing machine displays E4 (water inlet timeout; water outage or low pressure, drain hose height 80 to 100 cm, siphoning from a hose pushed too deep, kinked inlet hose, clean the inlet valve)
3. Haier Bangladesh: Water inlet failure, displays E4 (water supply failure, blocked inlet valve)
4. Haier Australia: HWT10MW2 top loader user manual, troubleshooting (E4: tap closed, inlet valve blocked, low pressure, drain hose set too low; drain hose end 800 to 1200 mm; supply pressure 0.03 to 1.0 MPa)
5. Haier Appliances (U.S.): Haier Combination Washer/Dryer Error Codes (E4: after 8 minutes the selected water level has not been reached; check plumbing and hose connections)