Bosch appliance fault codes and warning indicators, with meanings, causes, and step-by-step fixes.
9 models · 5 error codes
On Bosch dishwashers, the E15 code means the anti-leak (Aquastop) system detected water in the base tray — the leak-protection has tripped.
On Bosch dishwashers, the E24 code means the dishwasher can't drain — a blocked or kinked drain path.
On Bosch dishwashers, the E22 code means the filter/drainage is blocked — water isn't circulating or draining properly.
On Bosch dishwashers, the E09 code means a fault in the heating element (flow-through heater) — the water isn't being heated.
On Bosch dishwashers, the E01 code means an electronic/heating control fault detected by the main board.
These codes apply across Bosch models, including:
