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When E08 follows a power event
Outages, rolling brownouts during a heat wave, and the occasional neighborhood transformer problem all happen around the Bay Area. If your dishwasher was mid-cycle when the lights blinked and E08 is there afterward, the timing is probably not a coincidence. It is also not proof of damage. The stage the cycle had reached when power dropped, whether filling, washing, draining or drying, is the detail that gives the code its context.
Two different stories
The first story is mild. The control lost power mid-cycle, woke up unsure of its state, and logged a code. After a normal cycle, nothing repeats. The second story is more serious. A surge stressed a component, and the code returns whenever the machine reaches the same stage.
No single meaning of E08 is confirmed for every Bertazzoni dishwasher, so the way to separate the stories is to watch whether it repeats. A code that returns at the same stage each time points to something tied to that stage, while one that appears at random times points more toward the supply or the control.
What to do in the first day
- Note the time of the outage and what the machine was doing.
- Switch the dishwasher off at its breaker for a minute, then restore it, which is no different from what the outage did.
- Run one short cycle and watch it.
- Check other electronics for the same event; if several things misbehave, the household supply is the issue.
Keep your hands out of the base of the machine. Residual water and wiring are close together under the lower panel.
What the technician examines
The first area is the stage the machine was in when it lost power, together with the parts that run at that stage. Then comes the signal path to the control, and finally the control board, which is the part most affected by a surge. Each is measured against the model specification so that nothing is replaced on assumption.
Why this one is not a home repair
Everything in the list above involves household voltage or sealed electronics. Even a tidy-looking cabinet gives no safe way in. The practical choice is to book a diagnostic visit, bring the date and time of the outage, and keep the machine off if it trips the breaker or smells hot.
You will receive a written estimate after diagnosis, and no part is replaced without your go-ahead.
If outages are frequent where you live, a small habit helps afterward: wait for the lights to settle before starting a long cycle, and avoid launching the dishwasher the instant power returns.
Frequently asked questions
Not necessarily. Many machines come back normally. If E08 repeats at the same stage, a component may have been stressed.
A plug-in strip is not usually suitable for a dishwasher on a dedicated circuit. Ask the technician what suits your wiring.
Yes, and that is a safe approach if the breaker trips or the machine behaves oddly.
Model compatibility: Bertazzoni reuses codes across series and model years, so E08 may mean something different on another appliance or generation. Confirm this against your model’s documentation and record your full model number before acting.
