All LG Dishwasher Error Codes — Complete Troubleshooting Guide (2026)
This comprehensive guide covers every known LG Dishwasher error code — 3 codes total. Each error includes what it means, how to fix it yourself, and when you should call a professional technician.
Detailed Error Code Guides
Error IE: Error code IE on your LG Dishwasher indicates a water inlet error, which means the dishwasher is not filling with water. You might see this error code displayed on the control panel, and the dishwasher may not function properly. This error can be caused by a faulty water inlet valve, a clogged water supply line, or a problem with the water level sensor.
Fix LG Dishwasher error code IE. Step-by-step guide to diagnose and resolve the water inlet error on LG dishwashers.
- Step 1: Reset the Dishwasher
- Step 2: Check the Water Supply Lines
- Step 3: Check the Water Level Sensor
- ...see all 5 steps →
Tools needed: Phillips #2 screwdriver, T20 Torx screwdriver, Multimeter (set to DC voltage mode)
Read full troubleshooting guide →Error nE: The LG Dishwasher error code nE indicates a wash motor error, which prevents the dishwasher from properly washing dishes. This error is usually caused by a faulty or malfunctioning wash motor, which controls the water flow during the wash cycle.
Fix LG Dishwasher error code nE. Step-by-step guide to diagnose and resolve the wash motor error on LG dishwashers.
- Step 1: Reset the Dishwasher
- Step 2: Check the Vario Motor for Signs of Failure
- Step 3: Inspect the Vario Motor for Physical Damage
- ...see all 5 steps →
Tools needed: Multimeter (digital), Phillips, T20 Torx screwdriver, Socket wrench
Read full troubleshooting guide →Error SYMPTOM‑NOT‑DRAINING: The SYMPTOM‑NOT‑DRAINING code tells you that the dishwasher’s drain cycle has failed. Water stays at the bottom of the tub after a wash, leaving dishes wet and risking leaks onto the floor or damage to internal electronics.
Fix LG Dishwasher error SYMPTOM‑NOT‑DRAINING. Step-by-step guide to diagnose and resolve the dishwasher not draining on LG dishwashers.
- Power reset – the 60‑second check
- Inspect the drain hose for kinks or blockages
- Clean the interior filter and trap
- ...see all 7 steps →
Tools needed: Phillips #2 screwdriver, T20 Torx screwdriver, Digital multimeter (≥200 Ω range), Bowl or bucket (2 L capacity), Needle‑nose pliers
Read full troubleshooting guide →Common LG Dishwasher Problems
Beyond specific error codes, LG Dishwasher owners frequently encounter these issues:
- Error codes that keep coming back — Usually indicates the root cause wasn't fully addressed. Follow our complete repair guides above.
- Multiple error codes at once — Often points to a control board issue or power supply problem. Check our individual guides for related codes.
- Error code not listed here — Contact LG support directly or check your owner's manual. We update this guide as new codes are discovered.
LG Dishwasher Maintenance Tips
Prevent error codes before they appear with regular maintenance:
- Clean filters and drains monthly to prevent blockage errors
- Check water supply connections quarterly for leaks or kinks
- Run cleaning cycles as recommended in your owner's manual
- Keep the appliance level — uneven surfaces cause sensor errors
- Don't overload — excess weight triggers motor and balance errors
When to Call a Professional
While many LG Dishwasher error codes can be resolved with basic troubleshooting, call a certified technician if:
- The error persists after following all troubleshooting steps
- You see signs of electrical damage, burning smells, or water leaks
- The repair requires specialized tools or involves gas/electrical connections
- Your appliance is still under warranty — DIY repairs may void coverage