Error code reference

Bosch Dishwasher Error Code Check water supply

The device does not draw water; a continuous acoustic signal sounds some time after programme start…

The device does not draw water; a continuous acoustic signal sounds some time after programme start indicating a water supply issue.

First step from the service manual

Check if the mains water tap is opened; open the tap fully and press M/OK, then close the door for the programme to resume.

The complete diagnostic procedure includes additional test steps, resistance specifications, wiring diagram references, and component test points.

MyPros+ Max

Get the full diagnostic procedure for Check water supply.

  • Step-by-step tests with expected resistance, voltage, and continuity values
  • Wiring diagram references and connector pinouts from the OEM service manual
  • Verified part numbers when replacement is required
Get the full procedure

$29/month · Cancel anytime · Or $9.95 3-day pass

78,000+ service manuals · 160,000+ error codes · 55+ brands

Get Started

$29/month · Cancel anytime · Or $9.95 3-day pass