LG LDP7808SSDishwasher

Error Code nE

Vario Error — vario valve cam position not properly detected

Moderate

Address soon - your appliance may not work properly

Also displayed as: nE

What This Means

Wiring connection fault; Vario switch (microswitch) not assembled correctly; Vario motor out of spec or failed

How to Fix

  1. 1

    Step 1: Check all wiring connections related to the vario motor system; reconnect any loose connectors.

  2. 2

    Step 2: Verify the vario microswitch is properly seated and assembled on the cam mechanism. Reassemble if displaced.

  3. 3

    Step 3: Measure vario motor resistance — should be 4kΩ ±5%. If out of spec, replace vario motor.

  4. 4

    Step 4: Measure voltage at RL3 pin4d~NA4 pin2 — should be 120V AC ±15%. If absent, replace main PCB assembly.

  5. 5

    Step 5: In test mode (7 TIME), check vario valve operation. Error code 'nE' will display if vario valve fails during test.

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