In some cases, the drain pump doesn't work. If pump impeller is stuck, replace heat pump. The water flow switch is not at the set position. To eliminate the problem, you have to: A pressure sensor or a float indicate an overflow of the appliance: usually, the cause is a blockage or a malfunction of water supply path: Important! First, you’ll see a general table of key combinations for switching to a diagnostic test on different Bosch dishwasher models. wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. Also, the hole can be clogged with dirt. wikiHow's Content Management Team carefully monitors the work from our editorial staff to ensure that each article is backed by trusted research and meets our high quality standards. But in the previous era, when indicators (LEDs) displayed errors, decipherment was much more complicated for users. Defect or obstruction of the drain hose, air bubbles could form in the hose: carefully inspect the hose, disconnect it and clean, Drain filter clogging: you can clean it yourself, Incorrect drain connection - see the installation instructions for your dishwashing machine, There is a clog in a drain pump or a lot of dirt accumulated on its blades: try cleaning the part, Drain pump problems: leakage or breakage - contact the service center, An open circuit in the power supply of the pump or pressure switch: check the loop, repair the wires and fasten the contacts, The pressure switch breakage: check and replace it, Electronics failure: contact the service center, Tableware in the chamber blocks the rotation of the spray, Flow sensor breakage or clogging: clean the part or replace it if cleaning doesn't help. Re: Bosch Dishwasher Check Water Light problem. Check the fill valve for clogging and clean it. Clean filter in the supply hose. Most likely, something happened to the Heating element relay that controls the heater function, Additional drying mode doesn't work due to electronics failure, There is a problem with the relay of an additional heating element which controls the operation of the heater, Breakdown of the circulation pump, which supplies water for washing under the pressure. One of the most common differences between dishwasher models is simply the names of the buttons. Washability issue (heat pump runs, but dishes still dirty). Check the water level sensor for functioning. This is a special sensor that monitors the water quality in the dishwasher, which is installed next to the heating element. Water flows into the pan. Something has happened to the motor that changes the position of the sensor. 1. 1. turning off and on again has no effect. Please note! I have a Bosch SHU 53 model dishwasher. If there is a problem with the main control board, it might not send voltage to the dishwasher, causing the dishwasher not to start. Water draining problem caused by a drainage pump. The relay installed on the electronic board has failed. Read the description of the E20 error code, mentioned previously. Tachogenerator is out of order: replace it, The pump has failed: repair after diagnostics is possible, but it helps rarely - contact the service center. We would like to invite you to take part in a short one minute survey. The water quality sensor has failed. Aquasensor is an element that controls turbidity, stiffness, water contamination during rinsing at the initial stage. Fridge freezer shows an alarm, red warning light, flashing triangle or beeps LEDs or lights flash or show an F on the panel of the cooker hood The freezer power indicator (green light) is flashing. If the error continues, contact CDA service, Turn off the dishwasher and disconnect the water supply, Overheating error (temperature in the machine is too high), Wash cycle abruptly ends with Clean LED glowing OR dw runs without heating (power module problem), Wash cycle abruptly ends with Clean LED glowing, E:20 heat pump winding resistance is wrong OR. Clean appliance with dishwasher cleaning agent or descaler. After such fixing, the device will work properly. The E09 error pops up in particular dishwasher models, where the heating element is located in a circulation pump. The temperature sensor must be checked as well as the heating element. Make sure drain hose is < 150” and includes a 20” high loop. Check connection to siphon and open if required. The flow sensor does not detect the control pulses, but they flow to the circulation pump. Make sure that all the connectors on the boards are set up tight in the sockets, Breakage of a wire or a detached contact in a circuit of the Heating element, The relay of the heating element, installed on the electronic board, failed: replace the board, Breakage of a wire or a detached contact in a circuit of a heating element, Relay of a heating element, placed on the electronic board, failed: replace the board, Open circuit in the motor of the pump: check the wiring, tighten the contacts, fasten the connectors on the board. E:25 drain pump is blocked or sump drain pump cover is missing. You can skip particular tests by pressing the 2nd button (Regular Wash). Then the active light begins flashing (after only 5 seconds of being steady) and nothing happens. 19 months and all of a sudden the Bosch SMS60 D08 AU decides it will not start properly. To get error codes for such models, switch to the service mode (so-called the diagnostic test). Bosch dishwasher model numbers are usually found around the top or lip of the door. Remove debris / obstructions from drain pump. The hose for draining dirty water is clamped or broken. Then, I’ll indicate details with examples for particular models. To start the test program, close the door. If you really can’t stand to see another ad again, then please consider supporting our work with a contribution to wikiHow. There are, however, simple measures that anyone can take to deal with a number of operational issues. This leads to the fact that the circulation pump cannot turn on and function properly, as well as the heating element. We did have some power cut I think overnight a few nights back as I saw the oven time was wrong . wikiHow is where trusted research and expert knowledge come together. Let’s list the codes that inform about similar faults. Install hose without kinks, remove any residue. Customer: ... Also, a second Bosch Dishwasher (Type S9N61B) E-Nr. Also for: Srv 45t23, Srs 45t78, Srs 46t22, Srv 45t23, Srs 45t78. The heating element does not turn on. Check continuity between heat pump (m2) and power module harness connector. Amid the current public health and economic crises, when the world is shifting dramatically and we are all learning and adapting to changes in daily life, people need wikiHow more than ever. 1. Make sure dispenser detergent door isn’t jammed. The slight burning of a terminal or wipe of one of the numerous wiring lead to the following errors: These errors indicate a failure in the electrical or in the dishwasher electronic system. To see the error codes, wait for the tests to complete. If the Bosch dishwasher model was released 7-10 years ago, the situation can be different: the kitchen appliance shows the error code, and then waits for the end of the water gaining. In this case, you will have to contact the service center. Common solutions for: Bosch Dishwasher lights flashing or blinking. On some models, you may have to wait for the time remaining display to go show 0:01 and then go down to 0:00. Actually, a user does not know about this system while the device works properly. View and Download Bosch Dishwasher operating instructions manual online. To say the truth, this is a scrupulous and unpleasant work and there is no guarantee that you will find a malfunction. The heating element contacts are damaged or the integrity of the device is crippled. check the water level sensor tube for dirt and clogging; check the contacts and wiring related to the sensor for burning; check filling valve for any damages. There is still enough special salt/rinse aid available. Water gaining problem: an appliance doesn't fill the tank for the required period of time. Symptom: Water temperature exceeding 75C. Each modern Bosch dishwasher model is equipped with self-diagnosis system. Learn how to make it better. A different error code is indicated on the digital display. Dishwasher. Symptom: Water level too low (underfill). Washing process doesn't stop, although its quality is unlikely to be good. If the desired water level has not been reached for a certain amount of time. Educate customer on using and refilling rinse aid. wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. Thank you. If something happens, the Tap indicator starts flashing (see error codes above). If the breakage repeats many times, in order to avoid the occurrence of new problems, you need to turn off the device and call a specialist. It does not allow to the valve to close, so water constantly percolates through it, even if the dishwasher is turned off. First, check the mains voltage: if it is obviously too low or high, apply to an electrician, Check the wires leading to the electronic boards for open or short circuit. For Miele Dishwasher Excella – G 2732. It is impossible to find out the error code for non-display Bosch dishwashers that work in normal mode. Water is left in the appliance at the end of the programme. After releasing the buttons, LED “B” will be lit and LED “C” will flash, confirming you’re in the special programs menu. The inlet valve is difficult to close due to the excessively high pressure of the entering water. Alarm is active against water overflow: Turn off the dishwasher and disconnect the water supply Contact CDA service Thus, in the normal operation mode of the device, a Tap indicator blinks or lights if some problem appears. Open sensor circuit: check and repair wiring, fix contacts, The sensor is faulty: only replacement will solve the problem, Master controller malfunctions: applying to a specialist is inevitable, Interruption of the connection between the triac control door sensor and a master controller: check the loop and examine the contacts, Something broke in the door lock: most of all, you can fix the lock yourself, Master controller problems: diagnostics and replacement, Open fan control circuit: check circuit and contacts, Something broke inside the fan: replace the part. Some dishwashers are equipped with a particular heating element that can be removed, cleaned, and then installed again. The main control board provides power to nearly every component of the dishwasher. Many parts also have a video showing step-by-step how to fix the "lights flashing or blinking" problem for Bosch SHX3AR75UC/10. In order not to repeat the description of the same error codes, they will be fully described only in the first code table for display dishwashers. Leave the circuit breaker off for 5 minutes. Flow rate must be min. The full set of them is available only in the service (test or diagnostic) mode, launched by a particular combination of buttons on the control panel. It is why the part can't cope with dishes drying. Make sure water inlet temp is < 75°C / 167°F. This image may not be used by other entities without the express written consent of wikiHow, Inc.
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