Error code
Bosch / Dishwasher
E:90-01
The supply voltage is too low; Bosch says this is not an appliance fault.
What it means
The supply voltage is too low; Bosch says this is not an appliance fault.
This explanation is shared only by models whose manufacturer documents the same code, meaning, and guidance.
Manufacturer guidance
- Ask an electrician to check the voltage and electrical installation.
Manufacturer source
Models documented with this signal
Select your exact model below to open its manufacturer source. Manual editions and model revisions can differ.
- Bosch SGE53C55UCUSOfficial source · Source page: 38
- Bosch SGV43C53UCUSOfficial source · Source page: 38
- Bosch SGV78C53UCUSOfficial source · Source page: 42
- Bosch SHP78CF5NUSOfficial source · Source page: 39
- Bosch SHP78CM2NUSOfficial source · Source page: 40
- Bosch SHP78CM4NUSOfficial source · Source page: 40
- Bosch SHP78CM5NUSOfficial source · Source page: 40
- Bosch SHP78CM6NUSOfficial source · Source page: 40
- Bosch SHP9PCM5NUSOfficial source · Source page: 42
- Bosch SHV78CM3NUSOfficial source · Source page: 39
- Bosch SHV9PCM3NUSOfficial source · Source page: 42
- Bosch SHX78CC5UCUSOfficial source · Source page: 43
- Bosch SHX78CM5NUSOfficial source · Source page: 39
- Bosch SHX78DC5NUSOfficial source · Source page: 40
If there is a safety risk, stop using the appliance and follow the manufacturer’s instructions.