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E18

Dishwasher water supply too low or cut off

Bosch identifies E18 as a water-supply condition where the supply has been cut off or is too low.

What this code means

Bosch identifies E18 as a water-supply condition where the supply has been cut off or is too low.

Possible causes

  • Water supply tap closed
  • Low water flow
  • Kinked inlet hose
  • Blocked inlet filter

Common symptoms

  • E18 displayed
  • Dishwasher may not fill correctly
  • Programme may stop

Checks to make

  1. Switch off and unplug the appliance
  2. Check inlet and outlet hoses are not trapped or kinked
  3. Check the water flow from the supply
  4. Clean the detachable inlet filter if fitted

Safety

  • Turn off the water supply before disconnecting the inlet hose.

Model notes

Bosch recommends approximately 10 litres per minute water flow during its supply check.