Bosch Washer Symptoms — Complete Troubleshooting Guide

Twenty-five Bosch washer symptoms on the 300, 500 and 800 compact front-loaders. The EcoSilence Drive has no belt, so a machine that pumps out but will not spin points at the door lock, the inverter, the spider or the pressure sensor instead. E:18 is the code seen most, and the drain filter or coin trap accounts for close to half of all no-drain complaints. A washer that walks across the floor after a move usually still has its shipping transit bolts fitted.

This hub rewards reading the machine rather than the part list. The phase a cycle stalls in names the fault — drain, unbalance, door lock or control. The sound names the component: rumble is the drum bearing, thump is a foreign object, squeal is worn shocks. And on a door that will not open, the guides insist on draining first, because the lock is usually holding on purpose rather than failing.

Where it ends: the heating element is the part that develops earth leakage and trips the breaker, and the inverter and drum bearing sit inside a sealed cabinet on a mains circuit. Removing transit bolts, levelling the feet, emptying the coin trap and cleaning inlet screens are all yours. Unplug before opening anything, and book the repair when the diagnosis lands on the inverter, the bearing or the heater.