Bosch · Dishwasher

Bosch dishwasher E6103 code

ErrorE6103

E6103 is listed by Bosch support as dishwasher drainage is restricted. The exact checks and component layout can vary by model and region.

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Source-linked guidance reviewed against Bosch US dishwasher error codes.

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What the code means

Dishwasher drainage is restricted

Switch the dishwasher off before cleaning user-accessible parts. Hidden glass may be present near the filter and pump cover.

Typical symptoms

01Drainage is slow or stops before the tub is empty

02Water may back up toward the filter area

03The drain hose or sink connection may be restricted

Likely causes

Start with the least invasive explanation and stop if the check requires internal electrical or sealed-system access.

01Dishwasher drainage is restricted

Safe next steps

1
Switch the dishwasher off and remove the lower rack
Follow the exact model manual where access or reset steps differ by product series.
2
Sponge out standing water, remove the pump cover beneath the filter, and lift out visible debris carefully because fragments may be sharp
Follow the exact model manual where access or reset steps differ by product series.
3
Refit the pump cover until it clicks, then reinstall the filter securely
Follow the exact model manual where access or reset steps differ by product series.
4
Straighten the external drain hose and clear the sink air gap or disposal connection if fitted
Follow the exact model manual where access or reset steps differ by product series.
5
Run one rinse cycle; if E6103 returns or the pump does not run, stop and arrange Bosch service
Follow the exact model manual where access or reset steps differ by product series.

When to stop

Stop if you see damaged wiring, smell burning, find an active leak, suspect gas or refrigerant, or need to remove a sealed electrical cover. Use a qualified appliance technician.