Skip to main content
Error code reference
Bosch Dishwasher Error Codes
227 error codes documented with diagnostic procedures.
Have your model number? Get codes specific to your unit.
0No faults detected during test program (SHU 4322/4326, SHU 53, SHI/U 68 models with…0000Inverter error0001Inverter error0010Inverter error0011Inverter error0100Inverter error0101Inverter error0110Inverter error0111Inverter error1Control module has timed out due to an unidentified heating problem; all heating related…10Functional safety error without remanence; last status LEDs are frozen with no…1000Inverter error1001Inverter error1010Inverter error1011Inverter error11Synchronisation error; power frequency error or low voltage.1100Inverter error1101Inverter error1110Inverter error1111Inverter error16Water switch fault detected during test program (on 2 & 3-digit digital displays).2Heating system fault during test program2HLast wash cycle too long (over 99 minutes); can be caused by cold inlet water or heating…3Door open after program start.4Unexpected heating detected (heating is taking place at a stage of the program where it…5Water intake period exceeds 5 minutes.6More than 7 pumping trials or pumping time exceeds 54 minutes.7NTC short circuit or NTC open circuit.8Water supply error; overflow level reached due to valve not closing, valve senile, or…9Aquastop triggered; water in base tub or wire harness damaged.AAqua sensor calibration fault infrared measuring distance.BAqua Sensor (green) fault (Apexx SH_99 full text display).CFault SIBRUSYM-motor.Check water supplyThe device does not draw water; mains water tap may not be opened or the filter of the…CLCycle complete indication displayed at end of wash cycle.DNo BUS-communication with SIBRUSYM-motor.d:01Motor control short circuited.d:02Motor control interruption.d:03Damaged motor control temperature sensor.d:06NTC relay failured:07Motor control (inverter) failed or motor shorted.d:08Motor speed sensor failed.d:09Voltage too high at motor control.d:10Power limiter switch offd:11Voltage too low at motor control.d:12Motor control high current switch offd:13Motor control high temperature switch offd:14Motor control high temperature warningd:15Power limiter warningd:16Motor high temperature switch offd:17Motor high temperature warningd:18Peak voltage too high at motor control.Door open or won't lockDoor left open, faulty door latch, or faulty door lockdr:01IGBT short circuit-damaged control.dr:02IGBT interruption-damaged control.dr:03Damaged motor control temperature sensor.dr:06NTC relay failuredr:07Motor control (inverter) failed or motor shorted.dr:08Motor speed sensor failed.dr:09Voltage too high at motor control.dr:10Motor winding short circuit-damaged tachometer or tachometer failure.dr:11Voltage too low-weak power supply.dr:12Motor control high current switch offdr:13Motor control high temperature switch offdr:14Motor control high temperature warningdr:15Power limit warning-power limiter switch off due to too heavy load or mechanical friction.dr:16Motor high temperature switch offdr:17Motor high temperature warningdr:18Peak voltage too high-wrong power supply or voltage too high.EWater switch faultE:00No errors detected; result of DW-internal testing.E:0000No errorE:01Faulty relay to heat pump heater, or heat/drain pump disconnected or faulty, or low…E:0100Internal fault power moduleE:0103Failed heater relayE:0105Ground fault at Zeolite heater or relay for Zeolite heater defectiveE:0106Failed water switch triacE:0107Temperature monitoringE:0108D-bus (13.5 VDC) power limit exceeded due to excessive currentE:010FSPAU automatic update of power module failedE:0110Failed SystemMaster (SMM) module, power module or harness preventing D-bus communication…E:02Faulty heat pump heater relay, ground fault at heat pump heater, ground fault at zeolite…E:03Internal fault on power module; multiple possible causes including electrical connection…E:04Faulty safety heater relay on power module, ground fault at heat pump heater, or ground…E:05Water switch runs continually; Sanitized LED flashes; dishwasher will drain and wash…E:050FSPAU automatic update of touch pad (IABO) failedE:06Door ajar or not properly latched, door popped open, faulty or loose door latch Hall…E:060FSPAU automatic update of 2nd replacement touch pad (IABO) failedE:07Fan defective or blocked, module on the fan defective (only on appliances with Zeolite…E:08Too little water detected during heating; the programme continues running without heating…E:09Heating element open circuit / safety relay error; power module controlling relay not…E:10Zeolite heater heating circuit interrupted (resistance/supply wires), fan module…E:100FSPAU automatic update of time light failedE:101FSPAU automatic update of emotion light pro failedE:11NTC1 to NTC2 internal check failed; functional safety error (NTC or NTC wiring harness…E:12Fan defective or blocked, or heat exchanger valve leaking, or heat pump detects too low…E:13Wires interrupted/broken or NTC resistance values outside permitted range, or water…E:14Faulty flow meterE:15Wash cycle abruptly stops, dishwasher drains intermittently, Sanitized LED flashesE:16Water supply (impulses from flow sensor) without activation of the filling valve.E:17Wash cycle abruptly stops, dishwasher drains continually, Sanitized LED flashesE:18Dishwasher waits for water filling, then wash cycle abruptly stops, Sanitized LED flashesE:185FSPAU automatic update system failedE:19Loose/faulty harness to detergent actuator or faulty dispenser actuator.E:190FSPAU automatic update of controlled lower spray arm (CLS) failedE:192FSPAU automatic update of storage fan failedE:20Faulty heat pump motor winding, pump disconnected, or pump blocked/cloggedE:2012Heating circuit interrupted (resistance, supply wires, contacts of the safety relay on…E:2030Heating element is calcifiedE:2040Temperature too high (>78°C / 172°F)E:2050No water in heat pumpE:2060NTC resistance values are outside permitted rangeE:21Sanitized LED flashes; caused by faulty heat pump wire harness or faulty heat pump motor…E:2120Zeolite heater heating circuit interrupted (resistance/supply wires)E:2130Heating faultE:22Drain pump fault; resistance values of drain pump wrong or residual water in the sump.E:23System check of drain pump motor coil failed; functional safety error (drain pump winding…E:24Wash cycle completed prematurely, dishwasher won't drain; possible incorrect drain…E:25Wash cycle completed prematurely, dishwasher won't drain, Sanitized LED is litE:26Error code won't show during wash cycle; caused by faulty water switch harness or faulty…E:27Under/over voltage error; low mains voltage (<170V) causing malfunctions or…E:28Aqua sensor doesn't run during wash cycle; error code won't show during wash cycleE:29Wash cycle abruptly stops or dishwasher won't run, or dishwasher doesn't rinse/dry…E:30Temporary high supply voltage (>140 VAC)E:3000Filling faultE:31Poor washing and drying result due to rinse cycle without heating, occurring in Zeolite…E:3100Filling faultE:32Error code won't show during wash cycleE:3200No water supply at start of program or water supply flow is too lowE:33Controlled lower spray arm rotation blocked.E:3300Water supply flow is too highE:34Controlled lower spray arm reference position not detected.E:3400Water valve stuck open and water doesn't stop fillingE:35Controlled lower spray arm not mounted.E:36Power limit to CLS drive motor exceeded.E:37Failed SystemMaster (SMM) module, power module or harness preventing D-bus communication…E:6001Circulation pump faultE:6002Drain pump faultE:6101Open circuit to drain pump or resistance values of drain pump are wrongE:6102Drain pump blocked or drain pump cover is loose / missingE:6103Drain system blocked or drain check valve faulty, no draining possibleE:6160Controlled lower spray arm reference position not detectedE:6161Power limit to CLS drive motor exceededE:6900Dispenser or heat exchanger valve faultE:6A00Water switch faultE:8000Door Hall sensor faultE:8101Aqua sensor not calibratedE:9000Under/over voltage errorE:9001Undervoltage faultE:9010Temporary high supply voltageE:9100Temperature too high (>75°C / 167°F)E:9210Controlled lower spray arm rotation blockedE:9211Controlled lower spray arm not mountedE:9240Zeolite fan defective or blocked, open circuit to Zeolite fan, or resistance value of fan…E0Compartment temperature sensor 1 open/short.E01-00Defective electronics error, possibly related to power module or control module failure.E1Heating error-the dishwasher has detected a problem with the heating system.E2NTC thermistor errorE3Filling errorE4Aquasensor errorE5Safety float water level reached or motor speed error (error code is dependent on modelE6Aqua sensor error-the water cleanliness sensor has failed or is not communicating…E69-00Defective electronics error pattern.Er:01Door open-door switch not actuated.Er:02Door lock cannot be released.Er:03Door lock cannot be locked-mechanical problems, wire harness, or triac defective.Er:04Door actuation defective-mechanical problems, wire harness, triac defective, door relay…Er:05NTC interruption-cable break or NTC damaged.Er:06NTC short circuit-cable short circuit or NTC damaged.Er:07Unexpected heating (temperature rise without actuating heater)-damaged heater or heater…Er:08Heating time exceeded-heater does not switch off due to damaged heater or heater relay…Er:09No communication between control and inverter-wire harness issue.Er:10Flow meter gives wrong values.Er:11Water inlet time exceeded-no water within 6 min, damaged valve, wire harness, or blocked…Er:12Pumping time exceeded-damaged pump, wire harness, or blocked hose.Er:13Safety level reached-blocked pump, blocked hose, or damaged valve (fatal error).Er:14Overflow level exceeded.Er:15Pressure sensor gives failure voltage level.Er:16Can't calibrate pressure sensor.Er:20Spin cycle terminated-no communication between control and inverter, or unbalance too…Er:21Foam detected-consult customer about dosing.Er:22Frequency synch failure on control to mains-weak power supply.Er:24Power supply relay to inverter damaged-power supply relay stuck (fatal error).FFilling problem detected during normal wash cycle (not filling, overfilling…F1Temperature stop faultF12Aquastop valve coil short circuit causing damage to the main control unit; related to…F2OverfillingF3Thermistor faultF4Water intake faultF5Valve leakageF56Circulation pump with heater fault potentially caused by Aquastop valve coil short…F6Pressure sensor faultF68Drain pump fault potentially caused by Aquastop valve coil short circuit damaging the…F7Pumping out faultF8Blocked filterF9Circulation faultFATurbidity sensor faultFBSpray arm divider faultGWater switch faultHHeating system faultKNTC faultMPower supply relay is defective, stuck together.Motor won't runFaulty speed control, triac short-circuited, or faulty reversing relayNo drainingBlocked sensor, faulty water level controller, or faulty/blocked drain pumpNo heatingFaulty heater, voltage too low, or excessive scale on heating elementNo water fillingWater shut off, inlet strainer filters blocked, or water pressure too low (< 1 bar)Not drainingDishwasher did not drain within 5 minutes.Not fillingDishwasher did not fill after selected fill line was reached/expected.Not HeatingWater temperature rose less than 9°F in 15 minutes during wash cycle.NTC failedNTC thermistor short or open circuited, or faulty wire harnessOSafety level detected.Open or short circuit Door thermistor (Normal & Heat Dry)Temperature sensed was below 32°F or above 210°F on the door thermistor.Open or short circuit Door thermistor (Normal/Normal)Temperature sensed was below 32°F or above 210°F on the door thermistor.Oven TemperatureWater temperature sensed was greater than 180°F but less than 210°F.OverfillLeak detection switch closed or 2nd level pressure switch activated.OverheatingFaulty control module causing heater to remain on when it should notS3No faults detected (Apexx SH_99 full text display).TestNo heatingTest (motor)Motor won't runTest (NTC)NTC failed (short or open circuited)Test (overheat)OverheatingTurbidity Sensor High SignalTurbidity sensor count was greater than 65,279 in 0.4 seconds.Turbidity Sensor No Signal & Low SignalTurbidity sensor counter did not receive pulses from sensor, or count was less than 50 in…Turbidity Temp SensorTurbidity temperature thermistor was shorted, open, or constant.WashDoor open or won't lockWash (drain fault)No drainingWash (flashing)No water filling
Get the full diagnostic procedure for any code
Step-by-step tests, expected values, wiring diagram references, and verified part numbers.
Get Started $9.95 3-day pass$29/month for all brands and Max diagnostics, with 70 Max messages a day. Plus applicable tax.