Bosch SHEM63W55N Repair Manual page 43

Fault Diagnosis
Fault
Dishwasher won't restart after door has been opened
Wash cycle abruptly stops
Customer use and installation issues
Faulty or damaged parts
2020-04-24_58300000218396_ara_en_c
Possible cause
Faulty pump relay
Far right LED flashes and E:01 shows on display
Pumps disconnected or faulty harnesses
Far right LED flashes and E:01, E:20
ness) or E:23 (drain pump harness) shows on display
Dishwasher didn't restart because of Unintentional Op-
eration safety feature
Door ajar or not properly latched
Far right LED flashes and E:06 shows on display
Door popped open
Far right LED flashes and E:06 shows on display
Low supply voltage
¡ < 85 VAC
¡ Wash cycle runs a long time, doesn't rinse / dry
properly or abruptly stops, but E:29
won't show
Door latch Hall sensor not detected
Far right LED flashes and E:06 shows on display
Copyright by BSH Hausgeräte GmbH
Troubleshooting
▶ Replace power module.
1. Check continuity / condition of wire harnesses and connectors
between power module and heat / drain pumps.
(heat pump har-
2.
A harness or terminal connector is faulty, replace main wire har-
ness.
Advise customer:
▶
Re-open door and press Start (Resume) before re-closing door.
▶ Advise customer:
Close door securely (until door latch clicks).
1. Clean debris caught in door seal. Make sure door seal is fully seated
into tub.
2. Check door alignment and closure.
3. Re-level dishwasher front to back / side to side and reattach mount-
ing brackets so tub and door are square.
1. Run test program to check error codes for an
2. Check house wiring connections. Make sure supply voltage is 98 -
120 VAC to power module (L to N, not L to ╧).
error code
1. Check continuity / connections between door switch and power mod-
ule. Replace any faulty harnesses.
2. Hold a magnet over the Hall sensor (with the door open), just to the
left of the left sensor screw. If the dishwasher runs, the sensor is
faulty or isn't aligned with the door latch.
3. Align door latch above Hall sensor.
E:29 error code.
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