\u00a9 2020 wikiHow, Inc. All rights reserved. Depending on the failure, these errors can appear alternately, or only one specific error lights up on the screen. When I open up unit the active light is blinking but unit is not running. Check continuity between door switch (e1) and power module harness connector. Therefore, the power of the drain pump is not enough. The flow sensor does not detect the control pulses, but they flow to the circulation pump. It is necessary to carefully examine all the sensors and valves (look at the device scheme in the instructions): if you notice a leak somewhere, it’s better to replace the problem part to avoid troubles, The water level sensor (pressure switch) has some bugs: replace the part, Too rapid formation of foam in the tank is the possible reason for damage, too, Contact a plumber: ask the specialist to check and reduce the pressure in the water supply, You can cover the water supply a little bit that comes to your dishwasher. Ensure that no objects (utensil, fragrance dispenser) are protruding over the basket and preventing the door from closing. Close the dishwasher door firmly so that it latches into position. Hold the Start button down until the “Active” light dims. 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. When I press start, there is a very short sound that seems like it is starting, and the active light will becime steady. 19 months and all of a sudden the Bosch SMS60 D08 AU decides it will not start properly. There are foreign objects in the pump blades which block the part. It is also possible that the inlet pressure is too high. As a rule, after this, the error is eliminated. Speaking about display dishwasher models, the error codes of Bosch ones are generally standardized. Important! Cause: Heating element problem. Check continuity between heating element (r1) and power module harness connector. System error E2 can appear alternately with the E1 error code. This malfunction can be fixed only by a specialist, and perhaps, the sensor requires replacement. Check the water level sensor (only if the water does not flow by gravity when the machine is turned off). We did have some power cut I think overnight a few nights back as I saw the oven time was wrong . Measure voltage across door latch connector. Check the pressure switch (water level sensor). Dishwasher - Canceling the Delay Start Option. 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. Bosch classic electronic under bench dishwasher: Active light is flashing (this is normal - usually when start is pressed the activel light stays on, not flashing and the cycle commences) but will not start washing cycle when pressing start. Water gaining problem: an appliance doesn't fill the tank for the required period of time. Step 3 Press the "A" button and "Start" at the same time until "0:01" appears in the display if none of the buttons on the control panel operate as expected. 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! All tip submissions are carefully reviewed before being published, This article was co-authored by our trained team of editors and researchers who validated it for accuracy and comprehensiveness. 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. Although the set of errors was also the same, devices had many options for displaying them. E3 failure stops the dishwasher operation if the appliance could not gain water in a specified period of time. Refill indicator for salt [6] and/or rinse-aid [5] is lit. What can be done in this case? After switching to the test mode, the indicator of the 2nd button (Regular Wash) will light, and the 3rd button will flash. Find the symptoms of the breakdown and read about the ways how to solve the problem in the column next to the symptom. As error code E20, but this time the electrical problem is with the drain pump. As a result, your dishwashing machine may get too much water poured into the tank. This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. Switch off appliances with the ON/OFF switch [11]. If your Bosch dishwasher’s Control Panel is front-facing try, with the door closed, pressing firmly then releasing the Start Button. If the problem recurs, turn off the tap and pull out the mains plug. The main control board provides power to nearly every component of the dishwasher. 2. Possible reasons for this: Water flow sensor (reed switch) is faulty. A blockage in the drain path, the drain pump clogging or incorrect installation of its lid: see the description of E22 error to find out more details. Clean filter in the supply hose. But in the previous era, when indicators (LEDs) displayed errors, decipherment was much more complicated for users. The dishwasher reservoir is full of water. The heating element does not turn on. The error code E15 in the Bosch dishwasher is typical for modern models with the leakage protection system, it appears when a leakage occurs. Check continuity between drain pump (m3) and power module harness connector. If the pressure in the water pipe is too high all the time, partially shut off the water supply on the riser pipes. Check "On/Off’ switch & power module connections. 5. The sensor for monitoring the water leakage or the circuit of the device is faulty: it is necessary to check all the wiring and contacts from the sensor to the control board. If you can't control the temperature of the water poured into the appliance, there is a radical solution. 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. First of all, the kitchen appliance has to be restarted by “on/off” buttons. Rinse aid is full tap is on, I have found no blockages anywhere. If the machine was on its highest setting, it may take more time for all of the water to drain from the machine. 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. It is impossible to find out the error code for non-display Bosch dishwashers that work in normal mode. E15 error appears in modern dishwashers equipped with the Aqua stop system if there is a water leakage. Whether you are looking for a built-in, integrated dishwasher to fit in with your kitchen design, or a traditional freestanding dishwasher to fit into your utility area, Bosch has … Voltage drops that periodically occur in the network can have a serious negative impact on electrical appliances. Last Updated: November 1, 2019 wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. Make sure dispenser detergent door isn’t jammed. Sometimes these inconveniences can be fixed easily by doing some routine maintenance tasks on your dishwasher. The problem can be solved by replacing the heating element, but first, you have to diagnose the device using a multimeter and make sure that it is broken. Press "On/Off" to turn on the dishwasher if there's power but the display is blank. For example in the first example below, POWER SCRUB PLUS and REGULAR WASH may be called WASH and ECO depending on your dishwasher model and the country you are in. The sensor that controls the amount of water entering the dishwasher is not working properly. It is installed in front of the filling hose at the dishwasher entrance. Then the active light begins flashing (after only 5 seconds of being steady) and nothing happens. This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. There is a problem with the flow sensor (switch): it is set in the wrong position, but other reasons can cause the error: There is breakage of a water sensor that controls water quality (hardness, pollution, turbidity) during rinsing. Other washing machines errors, lights and symbols | Bosch UK In order not to litter the page by repeating the description of the same errors, I collected all the possible error codes. Aquasensor is an element that controls turbidity, stiffness, water contamination during rinsing at the initial stage. There are many causes for draining obstacles: F24 failure has a simple and understandable deciphering – the drain hose is bent or clogged, the sewerage and the drain outlet of the siphon are blocked. Remember that this will turn off all lights and appliances that are on the same circuit as the dishwasher. Check whether all contacts and connectors are securely fastened, The absence of a signal from the sensor may indicate its malfunction: replace a faulty sensor, Problems in the master controller: provide professional diagnostics and controller replacement, There is a wire breakage or a detached contact in a circuit of the Heating element. Need help with a washing machine error, light or symbol? This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. You can try to find the cause of the problem by yourself, but in this case, you have to check all the wiring and terminals. When I press start I hear a loud gurgle noise and then nothing happens. Electronics doesn't allow heating. There is still enough special salt/rinse aid available. Check connection to siphon and open if required. Operate the dishwasher with water softening system and check the setting. Aqua sensor doesn’t run during wash cycle. 1. Use caution, as the water is hot, and has the potential to scald you. Self-draining of water due to leakage or incorrectly installed drain is not excluded: The thermal sensor is faulty: check the description of the E11 error code. Depending on the model of the dishwasher (PM), the sequence of operations will be different. Therefore, the device gains water with a temperature above 75 degrees. Remove debris / obstructions from heat pump. 1. The water quality sensor has failed. The initial part of any programme is to run the drain pump for approximately one minute. Refill indicator for salt [6] and/or rinse-aid [5] is not lit. Most models allow for 1-8 hour delays, or even up to 12, depending on the model. The reasons for the leakage may be different. 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. Delay Start allow you to set the dishwasher now, but have it start later. In some Bosch dishwasher models, F replaces the E letter in the error code, and the number remains the same. Bosch dishwasher model numbers are usually found around the top or lip of the door. If the error E1 appears on the display, there is a high probability that the heating element has burnt. It is necessary to turn off the water and carefully examine all the places of leakage: the body, hoses and their connections, etc. Water is left in the appliance at the end of the programme. Search for codes with both prefixes in the table below. Error E16 occur if the dishwasher cannot block the entering of water into the tank. Include your email address to get a message when this question is answered. In rare cases, when the E17 error appears, it is necessary to check the sensor that measures the amount of supplied water. Check dispenser actuator operation while running customer service test program (steps 15 & 20). When I turned it on I was confronted with the "wash" and "dry" lights (LEDs) flashing alternately. Applying to specialists is the best decision. Switch off the appliance and pull out the mains plug. Detergent dispenser door jammed OR loose wiring connections. 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. To see the error codes, wait for the tests to complete. E21 Error appears on the display if there are problems with the dishwasher’s pump and it refuses to drain water. Besides, this method has many advantages. So, there are problems with the water level sensor. At Bosch, we continuously aim to improve our website and the information we provide. Each modern Bosch dishwasher model is equipped with self-diagnosis system. Cause: Can be due to a problematic water valve. If something happens, the Tap indicator starts flashing (see error codes above). Water flows into the pan. 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. To switch to test mode in Bosch SHU43E/53E/66E dishwasher, first turn the selector handle, responsible for washing mode, to the 6 o’clock position.