🍽️ Bosch dishwasher displays E02 error (water inlet)
Step-by-step troubleshooting guide — 5 steps, Dishwasher.
🔧 Troubleshooting Steps
- Check the water supply valve is fully open (turn it 1/4 turn past the 'on' position to ensure the valve is not partially closed)
✓ Expected: Valve fully open
- Check the water inlet filter (at the hose connection point at the back of the dishwasher). Remove, clean, reinstall
✓ Expected: Filter clean, no debris
- If E02 persists, check the inlet valve solenoid. Listen for the click when the dishwasher starts a cycle. No click = solenoid not energizing
✓ Expected: Solenoid clicks, water flows
- If the solenoid clicks but no water enters, measure 120V at the solenoid during the fill cycle. No voltage = control board issue
✓ Expected: 120V at solenoid during fill
- If voltage is present but the solenoid doesn't open, replace the inlet valve assembly
✓ Expected: New valve, E02 cleared