Bosch · Dishwasher error code

H01 / H02 ...Delay start set (not a fault)

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Related diagnostic guides

Guide · Dishwasher

Dishwasher won't start

Check power (breaker, under-sink switch/plug), lock and delay settings, then door latch switches and the control's thermal fuse where fitted.

4 steps ~45 minmoderate

Component test · Dishwasher

Dishwasher door latch and door switch

The latch carries one or two switches that close when the door latches. The board will not start a cycle without them. Test continuity with the latch engaged and released.

6 steps ~25 mineasy

Guide · Dishwasher

Rinse aid not dispensing

Check the setting and the cap first. Some models also have a rinse aid sensor that can report a fault.

3 steps ~20 mineasy

More Bosch dishwasher codes

Bosch · Dishwasher

E01 / E0100

Control board fault (pump/heater circuit)

Cross-checked

Bosch · Dishwasher

E02 / E0103

Control board relay fault

Cross-checked

Bosch · Dishwasher

E03

Control board relay fault

Cross-checked

Bosch · Dishwasher

E04 / E0105

Heating electronics fault

Cross-checked

Bosch · Dishwasher

E05 / E0106

Diverter circuit fault (per Bosch)

Single source

Bosch · Dishwasher

E06 / E8000

Door sensor circuit fault

Cross-checked