What E2 means

After each wash or rinse phase, the dishwasher pumps out the dirty water through the drain hose. E2 appears when the control board detects that water is still sitting in the tub after the drain pump has run for its maximum time. You will usually see standing water at the bottom of the tub when you open the door.

Common causes

The most frequent cause is food debris blocking the drain filter at the bottom of the tub. IFB dishwashers have a multi-layer filter system — if it is not cleaned regularly, food particles, grease, and debris accumulate and block drainage. The drain hose position also matters: if the hose outlet is too high or kinked, water cannot flow out.

Step-by-step fix

  1. Cancel the cycle and open the door. Scoop out any standing water with a cup or sponge.
  2. Remove and clean the drain filter. Open the filter assembly at the bottom of the tub (twist to unlock). Remove the coarse filter, fine filter, and mesh cup. Wash all parts under running water, scrubbing off grease and food particles.
  3. Check the drain hose. The hose should not be kinked, and the outlet should be at the correct height (refer to the installation guide — typically 40-80 cm from the floor).
  4. Check the sink connection. If the drain hose connects to a sink drain or garbage disposal, ensure that connection is not blocked.
  5. Run a rinse cycle. After cleaning the filter and checking the hose, run a short rinse cycle to see if E2 clears.
  6. If E2 persists: The drain pump may be faulty. Call IFB service.

Prevention: Scrape large food scraps off plates before loading. Clean the drain filter after every 3-4 wash cycles to prevent E2.