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critical Instant Pot

Error Code E4

Overpressure error — pressure inside the cooker has exceeded safe limits.

? What Causes This

Blocked pressure valve, improper sealing ring installation, or overfilled pot.

✓ How to Fix It

  1. Turn off the unit immediately.
  2. Do not open the lid — allow pressure to release naturally.
  3. Check the pressure release valve for blockage and clean if necessary.
  4. Verify sealing ring is properly positioned.
  5. Do not exceed 2/3 fill line for next use.

This error code appears in:

Instant Pot Instant Pot Pressure Cooker