What L-CODES Means
WHY THIS IS ONE PAGE AND NOT FOUR: the L-numbers on an Asko washer are not a single scheme. Asko used the same four labels on more than one machine with entirely different meanings, and publishing a general "Asko washer L3" answer would be wrong for one family of machines whichever meaning was chosen. So the whole set is kept together here, with the documented version first and the disputed version named as disputed.
HOW THE INDICATION WORKS: these machines have no text window. Asko's operating instructions for the W6324 describe it as "If a problem occurred during the program cycle, an LED will flash next to Start/Stop and the Door Opening button. After taking the measures described below, turn off the machine to exit error message mode."
THE DOCUMENTED SET - ASKO'S OWN W6324 OPERATING INSTRUCTIONS:
L1 is "Overflow Fault". The printed action is "1. Shut off the water tap. 2. See 'Drainage error'." Asko points at the drain side because overfilling and failing to drain end in the same condition, a drum holding more water than the program asked for.
L2 is "Water Outlet Fault". The printed checks are "that nothing is stuck in the drain hose outlet; that the drain pump is not blocked by foreign objects - clean the pump; that there are no kinks in the drainage hose. After taking action, run the Drain program or press the Door Opening button (key symbol) to empty the machine."
L3 is "Water Inlet Fault". The printed checks are "that the tap on the water pipe is open; that the filter in the machine's fill valve is not blocked", followed by a seven-step action: shut off the water tap, unscrew the hose, clean the filter in the machine's fill valve, screw the hose back on, turn on the tap, run the program again to check whether the error has been fixed, and call customer care if it has not.
L4 is "Imbalance". The printed text is "The machine stops the spin cycle if there is too much imbalance. The washing machine restarts the spin cycle and hopefully the laundry is better distributed in the drum. This procedure can be repeated up to 10 times. If the machine still fails to find a good balance, the program jumps to the next step. The error message requires no action." That last sentence is Asko's, and it means L4 is not an error at all.
THE DISPUTED SET - WHAT THE REPAIR TRADE PUBLISHES FOR OTHER MODELS, WITH NO MANUAL BEHIND IT: two independently written repair sources give a completely different four-item set - L1 as the door not closed, L3 as a drainage error, L4 as a water intake error and L6 as a door opening error - together with an uncoded overfill indication, described as all the red fields around the Start/Stop and Key buttons flashing at once. The two sources do not even agree on which machine it belongs to: one attributes it to the W6122 and the other to the W6022. No Asko manual for either model was found. So the meanings have two independent writers behind them but no document, and the model attribution has no agreement at all.
WHY THIS MATTERS RATHER THAN BEING A CURIOSITY: the two sets clash directly. L3 is a water inlet problem in Asko's own W6324 book and a drainage error in the trade set. L4 is imbalance in the Asko book, needing no action, and a water intake error in the trade set. Reading the wrong one sends an owner to the wrong end of the machine.
HOW TO TELL WHICH ONE YOU HAVE: by the model number on the machine rather than by the code. If it is a W6324, Asko's own documented set above applies. If it is a W6022 or a W6122, the only published meanings are the trade ones, and they are not confirmed.
ONE MORE COLLISION WORTH KNOWING: the Asko DW20 dishwasher platform also uses L1, L2 and L3, where they mean a temperature stop problem, overfilling and a thermistor problem. Different appliance entirely, different meanings, and nothing carries across.
CLASSIFICATION: a real indication system. Within it, L4 on the W6324 is normal behavior and the rest are problems.
Common Causes of L-CODES
- W6324 L1: more water in the drum than the program asked for, from a valve passing or from water not leaving
- W6324 L2: pump filter blocked, object in the pump, kinked drain hose or a blocked outlet
- W6324 L3: tap closed, filter screen in the fill valve blocked, or the inlet hose kinked
- W6324 L4: laundry unevenly distributed, which Asko states requires no action
- On a W6022 or W6122, a problem whose published meaning rests on repair-trade sources rather than on any Asko document
🔧 One Safe Check You Can Try
First find the model number, because on this scheme it decides everything. It is on the rating plate, usually inside the door opening or on the back. If the machine is a W6324, Asko's own procedures apply and they are good ones. For L1, close the water tap immediately and then treat it as a drainage problem, which is what Asko's own instruction says. For L2, switch the machine off at the outlet or the breaker, put towels and a shallow tray at the bottom front, release the pump filter slowly in stages so the water comes out at a rate you can catch, clean the filter and the pump housing, check the drain hose along its run for kinks and its outlet for a blockage, then restore power and run the drain program. For L3, close the tap, let the pressure off, put a towel and a bowl under the coupling because the hose holds water, unscrew it at the machine end by hand, rinse the filter screen, refit it as it came out, hand-tighten the hose, open the tap and run the program again. For L4, open the door, spread the load out in loose heaps and run the spin again - Asko says it requires no action at all. If the machine is a W6022 or a W6122, treat any published meaning as unconfirmed and work from what the machine actually did rather than from the number, because the two circulating readings contradict each other.
⚠ Why You Shouldn't Go Further Than That
- The water tap comes off first on any overflow or inlet indication, because it is the only control over the incoming water that is outside the machine.
- The pump filter is opened only with the machine switched off at the outlet or the breaker, in stages over a tray, and after a hot wash only once the water has cooled.
- The fill valve, the level sensor and their wiring are inside the cabinet next to the heating circuit, so nothing beyond the hose coupling is opened on a connected machine.
- Acting on a meaning taken from the wrong model family is itself a risk here, since the two circulating L-sets point at opposite ends of the 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.