what should i check when my Siemens dishwasher shows E24?
E24 on the covered Siemens dishwashers indicates a drainage problem. the wastewater hose, a sealed drain connection or pump-cover seating may be involved; the code does not prove the hose needs replacing.
model scope: Siemens dishwashers displaying E24.
stop, let the tub cool and isolate power safely before maintenance. inspect an already visible wastewater hose for kinks without moving the dishwasher. a sealed household drain connection needs installer attention, not a hose bought from the code alone.
for SN26M830AU/01, the manual says to unscrew the filter cylinder as illustrated, lift out the filter system, remove residue and rinse under running water. reassemble in reverse order and close with the arrow marks opposite each other. use the exact manual for another model rather than transferring that release method.
a pump cover already removed during permitted care must be returned to its original position and pressed down until it clicks into place on that model. do not remove one using generic instructions. if you cannot follow the model's method safely, or sharp glass is present, leave the cover check to a repairer. do not open internal panels.
the linked hose guide is only for a repairer-confirmed damaged compatible hose; it does not clear a blockage or correct a loose cover. if water remains or E24 returns after permitted care, arrange service. stop for leaks and disconnect power only from a safe dry position; do not run repeated drain tests.
possible causes
- an obstructed or kinked wastewater hose
- a sealed drain connection
- a loose pump cover
solutions
diy warning
working on appliances can involve mains electricity, water and moving parts. always disconnect power and water before you start. in Australia, gas work must be done by a licensed gasfitter, and fixed (hard-wired) electrical work by a licensed electrician. everything on this site is guidance only, and any repair you carry out is at your own risk. we are not responsible for any damage or injury caused by attempting a repair. if you are not confident, please use a qualified technician.

