What to check first
Stop normal operation while this warning is active. Follow only the documented safe checks or protective-drain instructions for the exact model.
Basic checks
- Confirm nearby water supply is available.
- LG distinguishes IE from E1 on this dishwasher guide; confirm the displayed characters before following a leak-related path.
- Check whether the dishwasher water supply is turned on.
- Inspect visible supply hose routing for kinks or damage.
Applicability
Regional guidance · United States
LG's cited IE guidance is for the United States; confirm the exact model manual before hose, valve, or filter access.
Reset or retry steps
- Retry only after water supply is restored and hose connections are dry.
When to call a technician
- Call LG service if IE returns after supply checks.
- Call service for suspected inlet valve, flow, or sensor faults.
Before approving a paid visit, check warranty status and reviewquestions to ask before repair.
Can I keep using it?
Stop normal use when water is visible or a leak warning is active. Stay clear if water could reach wiring or controls.
- Safe next step
- Follow the code-specific shutdown or protective-drain instructions, turn off water when appropriate, and avoid repeated resets. Do not interrupt a documented protective-drain sequence just to clear the display.
- Stop when
- Water is near wiring, cabinetry is getting wet, the leak returns, or the source is not safely visible.
Do not keep using the appliance if the code points to voltage, wiring, control power, burning smell, smoke, or a possible miswired supply.
- Safe next step
- Use only safe owner-level power checks, then involve a qualified technician or electrician when the source points to wiring or supply voltage.
- Stop when
- Breakers trip, lights dim, the appliance smells hot, wiring may be miswired, or the warning returns after a safe reset.
Safety boundaries
Safe first
- Match the exact brand, appliance type, and displayed code first.
- Use the model manual as the final authority for access steps.
- Stop and address visible water before retrying the appliance.
- Disconnect power before any service-access step.
- Turn off water before disconnecting any hose.
Do not do this
- Do not continue normal cycles while this code is active; any protective-drain sequence must follow the exact model instructions.
- Do not disconnect inlet hoses until the water supply is off.
- Do not bypass locks, float switches, leak sensors, or other safety systems.
Common causes include
- Water supply turned off
- Kinked or damaged water supply hose
- Restricted water flow into the dishwasher
FAQ
What does LG Dishwasher code IE usually mean?
Manufacturer guidance usually ties IE to a condition where the dishwasher is not filling with enough water. Model context matters: LG's U.S. guide labels IE as a water-inlet error and tells users to distinguish it from E1, which follows a different path.
Can I keep using the dishwasher with code IE?
Stop normal operation until the issue and safety warnings have been addressed. Follow only the documented safe checks or protective-drain instructions for your model. Turn off water before hose work.
When should I call a technician for LG IE?
Call LG service if IE returns after supply checks. A qualified technician may check Water inlet valve and Inlet hose against the model's service information before treating any part as failed.