Bosch SMU2046 UC/14 (FD 7402-7902) Error Codes — Complete List

All error codes for Bosch SMU2046 UC/14 (FD 7402-7902) dishwasher with diagnoses and fixes.

• Bosch SMU2046 UC/14 (FD 7402-7902) Error Code E01 — Pump relay failure on control board
• Bosch SMU2046 UC/14 (FD 7402-7902) Error Code E02 — Heater relay failure
• Bosch SMU2046 UC/14 (FD 7402-7902) Error Code E03 — Water not heating — heater element or NTC failure
• Bosch SMU2046 UC/14 (FD 7402-7902) Error Code E04 — Flow meter error — no water flow detected
• Bosch SMU2046 UC/14 (FD 7402-7902) Error Code E06 — Door lock malfunction
• Bosch SMU2046 UC/14 (FD 7402-7902) Error Code E08 — Water level in tub too low
• Bosch SMU2046 UC/14 (FD 7402-7902) Error Code E09 — Heating element failure
• Bosch SMU2046 UC/14 (FD 7402-7902) Error Code E14 — Flow meter malfunction
• Bosch SMU2046 UC/14 (FD 7402-7902) Error Code E15 — Water in base — float switch activated (AquaStop)
• Bosch SMU2046 UC/14 (FD 7402-7902) Error Code E16 — Water in tub while door is open
• Bosch SMU2046 UC/14 (FD 7402-7902) Error Code E17 — Water intake temperature too high
• Bosch SMU2046 UC/14 (FD 7402-7902) Error Code E18 — Water not filling within time limit
• Bosch SMU2046 UC/14 (FD 7402-7902) Error Code E19 — Diverter valve failure (select models)
• Bosch SMU2046 UC/14 (FD 7402-7902) Error Code E21 — Drain pump malfunction
• Bosch SMU2046 UC/14 (FD 7402-7902) Error Code E22 — Filter blocked — clean filter
• Bosch SMU2046 UC/14 (FD 7402-7902) Error Code E23 — Drain pump relay failure
• Bosch SMU2046 UC/14 (FD 7402-7902) Error Code E24 — Drain blocked — kink in hose or filter clogged
• Bosch SMU2046 UC/14 (FD 7402-7902) Error Code E25 — Drain pump blocked — check filter and pump
• Bosch SMU2046 UC/14 (FD 7402-7902) Error Code E27 — Power supply voltage too low