Sekom E03

Sekom error code E03 indicates: Sekom E03: Water drainage failure detected in Washing Machine; drain pump cannot evacuate water within safety time limit..

The primary root cause for Sekom code E03 is: The machine has failed to drain the water. The drain filter may be blocked, the drain pump faulty, or the drain hose is kinked..

To resolve error code E03: Unplug the machine. Clean the drain pump filter. Check the drain hose for blockages or kinks. Inspect the drain pump impeller.

Resetting power (unplugging for 5–10 minutes) clears temporary memory errors. However, if Sekom code E03 persists, the physical component causing The machine has failed to drain the water. The drain filter may be blocked, the drain pump faulty, or the drain hose is kinked. must be inspected or replaced.

Set a digital multimeter to ohms (Ω). Disconnect power and test Drain Pump Motor Stator Coils across Across pump motor spade terminals (L-N unclipped). Expected nominal reading is 160Ω–220Ω (Sync 230V) / 20Ω–45Ω (3-Phase BLDC). Tolerance: ±10% balance. Insulation resistance between coil and motor chassis must exceed 20MΩ..

Standard electrical safety protocol: 1. Disconnect 230V mains power before opening panels. 2. Verify zero voltage at test points. 3. Allow hot water or heating elements to cool below 30°C before handling.