Bosch Dishwasher Error Codes
Quick reference for every Bosch dishwasher error code. Click any code for detailed safe checks, common causes, and when to call a technician.
| Code | Meaning | Severity | First Step |
|---|---|---|---|
| E01 | Control board fault | high | Turn off the dishwasher at the breaker for at least 30 seconds, then restore power. |
| E09 | Heating element fault | medium-high | Turn off the dishwasher at the breaker for at least 30 seconds, then restore power. |
| E15 | Leak protection (AquaStop) | medium-high | Turn the dishwasher off at the breaker and close the water supply valve under the sink. |
| E17 | Water fill problem | medium | Check that the water supply valve under the sink is fully open. |
| E22 | Filter blocked | low | Open the dishwasher and remove the bottom rack. |
| E23 | Drain pump electrical fault | medium-high | Turn off the dishwasher at the breaker for at least 30 seconds, then restore power. |
| E24 | Drain blocked | medium | Cancel the current cycle and open the door (carefully — there may be standing water). |
| E25 | Drain pump issue | medium | Cancel the current cycle and carefully open the door. |
Not finding your code? We are adding more codes regularly. If your Bosch dishwasher shows a code not listed here, check your owner's manual or contact Bosch Support.