What nE means

Some LG dishwasher models use a vario motor to redirect water pressure between the upper and lower spray arms for optimal cleaning. nE appears when the control board detects abnormal feedback or movement from this motor.

How to fix it

  1. Power reset. Circuit breaker off for 10-15 minutes. Many nE codes clear after a full reset.
  2. Check the spray arms. Remove both spray arms (twist counterclockwise, lift). Clean spray holes of mineral deposits or food debris. Ensure they spin freely on their mount.
  3. Check for foreign objects. Small items (broken glass, toothpicks, twist-ties) can jam the vario motor mechanism at the base of the tub.
  4. If nE persists: The vario motor needs replacement — call a technician.