e02 Troubleshooting

E02 / Drainage problem on the Bosch Series 6 WAU28PH9

Source: ProductDB new-categories research catalog Confidence: 90% Verified Aug 8, 2026

Water is not draining, usually from a blocked drain filter, kinked hose or a faulty drain pump.

How to fix E02 / Drainage problem

Clean the drain filter

Open the drain filter cover, remove debris and rinse the filter under running water.

Source: ProductDB new-categories research catalog Confidence: 80% Verified Aug 8, 2026

Difficulty: ★ Est. 10 min

Check the drain hose

Straighten any kinks in the drain hose and ensure it is not blocked or frozen.

Source: ProductDB new-categories research catalog Confidence: 80% Verified Aug 8, 2026

Difficulty: ★ Est. 5 min

Replacement parts for the Bosch Series 6 WAU28PH9

Bosch Series 6 WAU28PH9 Door Seal / Gasket Bosch Series 6 WAU28PH9 Drain Pump Bosch Series 6 WAU28PH9 Water Inlet Valve Bosch Series 6 WAU28PH9 Heating Element Bosch WAU28PH9 Drain Filter Bosch WAU28PH9 Detergent Drawer Bosch WAU28PH9 Door Gasket Bosch WAU28PH9 Drain Hose Bosch WAU28PH9 Descaling Solution

← All Bosch Series 6 WAU28PH9 error codes

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