# E92 — Appliance fault and error codes

For E92, brand is Bosch; appliance type is dishwasher; meaning is Control board communication error, almost always caused by a power surge or brownout partially damaging a relay on the board, verified against its source on 2026-08-04.

- **Brand:** Bosch
- **Appliance type:** dishwasher
- **Error code:** E92
- **Meaning:** Control board communication error, almost always caused by a power surge or brownout partially damaging a relay on the board

## What the source says

> Heating Element Not Working <https://errbase.com/bosch/dishwasher/bosch-dishwasher-e92> Code:

## Source

- https://errbase.com/bosch/dishwasher/bosch-dishwasher-error-codes

Last verified: 2026-08-04. Review by: 2027-08-04.
Part of [Appliance fault and error codes](https://referencesource.org/appliance-fault-error-codes/).