Bosch · Washing Machines
This error code indicates a problem with the drainage system, such as a blocked or kinked drain hose, a blocked drain pump, or an incorrectly installed pump cover. It can also occur if the water outlet hose is installed too high.
Click steps to track your progress.
Clean the drain pipe and the water outlet hose.
Ensure that the drain pipe and water outlet hose are not kinked or trapped.
Clean the drain pump as instructed in the manual.
Verify the pump cover is correctly assembled and fully screwed in with the handle vertical.
Remove any unapproved extensions from the water hose.
Reduce the amount of detergent for the next wash cycle if there was heavy foam.