Does Bosch dishwasher show error E25 on the display? This indicates that the system is clogged. Find out how to find and fix the damage with your own hands below.
Most often, when a malfunction occurs, the dishwasher gives an error code. The control board controls the operation of the nodes, therefore, as soon as one of them fails, the malfunction icons are displayed.
The meaning and causes of the error
Code E 25 tells the user that a blockage has occurred in the dishwasher system. Literally, the decoding sounds like this: problems with the drainage pump or clogging of the drain pipe.
Each dishwasher is accompanied by instructions that indicate the exact value of all the malfunctions of this model.
A problem with the pump may be due to the impeller blocking caused by foreign objects falling into the drain during washing:
- bones;
- peel from fruits, vegetables;
- pieces of napkins;
- Toothpicks
- shards of dishes.
Even if you carefully clean the plates of food debris, a greasy filter blockage may occur. When the dishwasher is not cleaned properly, grease from the appliances accumulates in the drain system. As a result, he clogs the drainage filter, hoses, pipes.
How to fix the problem with your own hands? Need to do car cleaning.
How to restore PMM Bosch
Before you start the repair, eliminate the system failure. In this case, the technique erroneously displays an error on the screen. To reset the icons, do this:
- disconnect the PMM from the network;
- wait 10-15 minutes;
- restart the launch.
If the code is displayed again, then the problem is in the malfunction. What do we have to do? First of all, disconnect the machine from communications, shut off the water supply. Then:
- Disconnect the drain hose from the PMM body and lower it into a container to drain the remaining water from the hopper.
- Remove excess foam in the chamber with a sponge.
- Pull out the bottom basket.
- After gaining access to the drain filter, unscrew it, as well as the metal mesh, which is located behind it.
- Rinse the filter under pressure from a tap. The mesh can be cleaned with an old toothbrush using a washing gel.
- A drain pump is located right behind the filter.
- Unscrew the fixing screws, pull the flap to the side and up.
- After removing the pump cover, check the impeller.
- To do this, wear gloves and remove foreign objects.
If the situation cannot be corrected, then you need to clean the drain hose and nozzle, which are attached to the circulation pump.
- Remove all baskets from the hopper.
- Unscrew the five screws in the pan. They fasten the pump assembly.
- Flip the PMM onto the back wall.
- Remove the bottom cover by unscrewing the bolts around the perimeter.
- Before you is a circulation unit.
- Disconnect the end of the hose from the assembly. Rinse it with water, you can use a small brush to clean it.
- Do the same with the nozzle. It can additionally be attached with clamps. If they are plastic, you have to cut them and install new ones. If metal, then it is enough to loosen the fasteners.
To avoid such clogging problems, read our publication How to Clean a Dishwasher. Experts recommend:
- It is good to clean dishes from food debris before laying in the camera.
- After each wash cycle, clean the drain filter.
- Once every six months carry out a full cleaning of the dishwasher physically and chemically. In this case, all parts and the hopper are cleaned manually, and then the idling is started using special cleaning agents. So the car gets rid of blockages, scale.