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Siemens SL84A302UC Dishwasher Error Codes

SL84A302UC Dishwasher Error Code Reference

Section titled “SL84A302UC Dishwasher Error Code Reference”

The Siemens SL84A302UC (24 in. Fully Integrated iQ Series Dishwasher) uses the following diagnostic error codes:

Error CodeFault Description
E09Heating system fault — water failed to reach target wash temperature
E11Temperature sensor fault — NTC thermistor reading out of range
E14Water inlet fault — machine cannot fill within the expected time
E15AquaStop flood detection — water detected in the base pan
E22Filter blocked — internal filter heavily clogged with food debris
E24Drain fault — machine unable to drain within the expected time
E27Supply voltage fault — mains voltage too low for safe operation

Select a code above for detailed causes, step-by-step repair instructions, and FAQs.