Bosch Washer E22 – Aquastop Leak Protection Triggered
The E22 error means the washer has detected water where it shouldn’t be. In Denver, this often results from hard-water buildup, damaged hoses, detergent overflow, or internal seal failures.
Try these steps:
Shut off water supply
Examine hoses for cracks
Clean detergent drawer
Empty the base tray by tilting the washer
If the error comes back, an internal leak may be the cause.