Bosch Dishwasher Error Codes
Complete list of Bosch dishwasher error codes with causes and fixes.
E25
🟢
Bosch Dishwasher error code E25: Drain pump blocked — check filter and pump.
✓ DIY Possible
E01
🟡
Bosch Dishwasher error code E01: Pump relay failure on control board.
Technician Recommended
E02
🟢
Bosch Dishwasher error code E02: Heater relay failure.
Technician Recommended
E03
🟢
Bosch Dishwasher error code E03: Water not heating — heater element or NTC …
Technician Recommended
E04
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Bosch Dishwasher error code E04: Flow meter error — no water flow detected.
✓ DIY Possible
E06
🟢
Bosch Dishwasher error code E06: Door lock malfunction.
✓ DIY Possible
E07
🟡
Bosch Dishwasher error code E07: Drying fan error.
Technician Recommended
E08
🟡
Bosch Dishwasher error code E08: Water level in tub too low.
Technician Recommended
E09
🟢
Bosch Dishwasher error code E09: Heating element failure.
Technician Recommended
E14
🟡
Bosch Dishwasher error code E14: Flow meter malfunction.
Technician Recommended
E15
🔴
Bosch Dishwasher error code E15: Water in base — float switch activated …
Technician Recommended
E16
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Bosch Dishwasher error code E16: Water in tub while door is open.
✓ DIY Possible
E17
🟡
Bosch Dishwasher error code E17: Water intake temperature too high.
Technician Recommended
E18
🟢
Bosch Dishwasher error code E18: Water not filling within time limit.
✓ DIY Possible
E19
🟡
Bosch Dishwasher error code E19: Diverter valve failure (select models).
Technician Recommended
E21
🟢
Bosch Dishwasher error code E21: Drain pump malfunction.
✓ DIY Possible
E22
🟢
Bosch Dishwasher error code E22: Filter blocked — clean filter.
✓ DIY Possible
E23
🟢
Bosch Dishwasher error code E23: Drain pump relay failure.
✓ DIY Possible
E24
🟢
Bosch Dishwasher error code E24: Drain blocked — kink in hose or filter clogged.
✓ DIY Possible
E27
🟢
Bosch Dishwasher error code E27: Power supply voltage too low.
✓ DIY Possible