What IE Means
WHICH MACHINES THIS APPLIES TO: the Asko WL6511XXLW, WL6511XXLT and WL6532 XXL. These are built on a bought-in platform rather than on the Asko WM control, and their code alphabet is entirely their own. Nothing in it maps onto the Asko F10, F11 and F12 set or onto the E0 to E37 series used by the Logic and Pro Home machines, and the same strings appear in both places meaning different things. The source is the service manual for each model, and the codes below are confirmed from the WL6511XXLW document.
HOW THESE MACHINES REPORT A FAULT: the documented pattern is uniform across the platform. All the indicator lights go out, the code blinks in the display, the buzzer sounds for ten seconds every ten minutes, and the display clears when the machine is switched off and on again. Clearing the display is not the same as clearing the problem.
WHAT IE MEANS: the service manual gives it as "Input Error - error in water supply" and defines the trigger exactly: "In case the designated water level is not reached in 5 minutes during water supply or re-supply."
WHAT THAT DEFINITION TELLS YOU: the machine is timing the fill rather than looking for water. Five minutes is a generous window, so IE does not usually mean no water arrived - it means water arrived too slowly to reach the level the program wanted. A supply dribbling in through a blinded filter screen produces this exactly.
WHY "OR RE-SUPPLY" MATTERS: the machine tops up during a cycle as well as filling at the start, so IE can appear part way through a program on a machine that filled perfectly well to begin with. That usually means the supply has become restricted rather than that it was never there.
THE TWO CAUSES THAT ACCOUNT FOR MOST OF THESE: a tap that is closed or only part open, and the filter screen in the inlet hose coupling. The tap gets turned during other work under the sink. The screen catches grit and scale from the supply and blinds over slowly, so the machine fills more and more slowly until one day it misses the window.
CLASSIFICATION: problem, but a mild one with real owner checks in front of it and no water going anywhere it should not.
Common Causes of IE
- Supply tap to the washer closed or only partly open
- Filter screen in the inlet hose coupling blocked with grit or scale
- Inlet hose kinked or crushed behind the machine
- Supply pressure too low for the machine to fill inside its five-minute window
- Inlet valve failed or its coil open circuit
- Water level sensor not reporting the rising level
🔧 One Safe Check You Can Try
Start outside the machine, because that is where the answer usually is. Check the washer's own supply tap is fully open rather than part turned, and check nothing else has shut the water off - a service valve under the sink moved during other work, or a stop tap left closed after a plumbing job. If cold taps elsewhere in the house are weak, the supply is the problem rather than the appliance. Then follow the inlet hose along its whole run behind and beside the machine and look for a kink or a crush point where the cabinet has been pushed back against it. If you want to clean the filter screen, close the supply tap first and let the pressure off before unscrewing anything, and put a towel and a bowl under the coupling because the hose stays full of water either way. Unscrew the hose at the machine end by hand, rinse the small mesh disc in the coupling under a running tap until it is clear, refit it exactly as it came out, screw the hose back hand-tight and then a little more rather than with a wrench, open the tap and watch the joint for weeping before you walk away. Run the program again. If the tap is open, the hose is clear and the screen is clean and IE comes back, the inlet valve or the level sensing is next and that is inside the cabinet.
⚠ Why You Shouldn't Go Further Than That
- The supply tap is closed and the pressure let off before any hose coupling is unscrewed, and a towel and bowl go underneath because the hose holds water regardless.
- A hose coupling is hand-tightened rather than wrenched, because over-tightening splits the plastic thread and turns a filter clean into a leak.
- The inlet valve and the level sensor sit inside the cabinet next to the heating circuit wiring, so nothing beyond the coupling is opened on a connected machine.
Opening a panel to inspect or repair something yourself doesn't automatically cancel your manufacturer's warranty — but it can risk accidental damage, and some manufacturers do have specific service conditions. Check your product's warranty terms, or ask us, before deciding.