Bosch 800 Series Pocket Handle Dishwasher
SHPM78Z55N · Dishwashers
34 known error codes for this model
E0
Moderate
Diagnostic test mode active
E01
Call a Pro
Power module / control board failure (pump control circuit)
E02
Call a Pro
Heater relay fault on control board
E03
Call a Pro
Auxiliary heater relay fault / water fill issue
E04
Call a Pro
Heating issue / flow sensor problem
E05
Call a Pro
Water switch Triac fault on control board
E06
Moderate
Door mechanism / door switch problem
E07
Call a Pro
Drying fan failure
E08
Moderate
Low water level in wash tub
E09
Call a Pro
Heating element failure
E10
Moderate
Heating element interaction problem
E11
Moderate
Thermostat / temperature sensor fault
E12
Moderate
Limescale buildup - descaling needed
E13
Moderate
Water temperature too high (exceeding 75 degrees C)
E14
Moderate
Flow sensor (reed switch) fault
E15
Moderate
Water leak detected - anti-flood protection activated
E16
Moderate
Water inlet valve fault - unexpected water fill
E17
Moderate
Water level too high - overfill condition
E18
Moderate
Water level too low - underfill condition
E19
Call a Pro
Heat exchanger / recirculation valve fault
E20
Call a Pro
Circulation pump motor electrical fault
E21
Moderate
Circulation pump blocked
E22
Moderate
Fine filter blocked - residual water in sump
E23
Call a Pro
Drain pump electrical fault
E24
Moderate
Drain filter blocked - dishwasher cannot drain
E25
Moderate
Drain pump blocked or cover loose
E26
Call a Pro
Diverter motor / water switch fault
E27
Moderate
Power supply undervoltage
E28
Call a Pro
Turbidity sensor (Aqua sensor) fault
E29
Moderate
Low mains voltage error
E30
Call a Pro
Voltage too high (overvoltage)
E31
Call a Pro
Zeolite drying unit problem / safety switch activated
H24
Moderate
24-hour delay timer active
Water Tap Symbol
Moderate
Water supply problem detected