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LG Error Codes
Common error codes our technicians see in the field. Find your code, learn what it means, and book a diagnostic if you need one.
6-Month Warranty
Equipment We Service
Ovens & Cooking
Refrigerators & Freezers
Ice Makers
Dryer Repair
24/7/365
Emergency
Service-call pricing
All tiers applied to the cost of the repair when work is done.
Standard Most appliances + brands | $99 |
Luxury High-end (Sub-Zero, Wolf, Miele, BlueStar, Thermador, etc.) | $125 |
Commercial Walk-in coolers, commercial laundry, restaurant equipment | $175 |
Warranty: 6-month parts, 6-month labor. Technician quotes the repair on-site before any work.
Request Service
Appliance Down? Instant SMS & Email Confirmation.
Submit below — you get an instant SMS + email confirming we've received your request. Our dispatcher locks in your tech's exact arrival time within 1 business hour. Live tracking link in every message.
Book a Service
Most jobs scheduled same-day or next-day.
Required fields marked *. Up-front pricing — diagnostic fee disclosed before dispatch.
Below are 29 common LG error codes our technicians see in the field, ordered by severity. Find your code, see what it typically means, and call us if you need expert help. transparent service-call pricing (applied to repair).
Critical (5)
— food spoiling, safety, or appliance unusable| Code | What it means |
|---|---|
| E6 | Heating Element Failure Models: LG ThinQ, InstaView, TwinWash Fix: Technician will test and replace the heating element. |
| E9 | Water Leak Detected Models: LG ThinQ, InstaView, TwinWash Fix: Technician will inspect water inlet valve, drain hose, and tub seal for leaks. |
| F2 | Main Control Board Fault Models: LG ThinQ, InstaView, TwinWash Fix: Technician will diagnose and replace the main control board. |
| F7 | Heating Element Fault Models: LG ThinQ, InstaView, TwinWash Fix: Technician will test and replace the heating element. |
| OE | Water Leak Detected Models: LG ThinQ, InstaView, TwinWash Fix: Technician will inspect water inlet valve, drain hose, and tub seal for leaks. |
Important (19)— needs service within days
| Code | What it means |
|---|---|
| dE | Door Error Models: LG ThinQ, InstaView, TwinWash Fix: Technician will inspect door latch, lock mechanism, and door switch. |
| E1 | Water Level Sensor Fault Models: LG ThinQ, InstaView, TwinWash Fix: Technician will inspect and replace the water level sensor. |
| E2 | Drain Hose Issue Models: LG ThinQ, InstaView, TwinWash Fix: Technician will check for kinks or blockages in the drain hose. |
| E3 | Motor Overload or Fault Models: LG ThinQ, InstaView, TwinWash Fix: Technician will inspect motor, drive belt, and control board. |
| E4 | Door Lock Malfunction Models: LG ThinQ, InstaView, TwinWash Fix: Technician will inspect and replace the door lock assembly. |
| E5 | Water Supply Issue Models: LG ThinQ, InstaView, TwinWash Fix: Technician will check water pressure, inlet valve, and hoses. |
| E7 | Temperature Sensor Fault Models: LG ThinQ, InstaView, TwinWash Fix: Technician will inspect and replace the temperature sensor (thermistor). |
| E8 | Drain Pump Malfunction Models: LG ThinQ, InstaView, TwinWash Fix: Technician will inspect and clean or replace the drain pump. |
| F1 | Communication Error Models: LG ThinQ, InstaView, TwinWash Fix: Technician will check wiring harness and main control board. |
| F3 | User Interface Board Fault Models: LG ThinQ, InstaView, TwinWash Fix: Technician will inspect and replace the user interface control panel. |
| F4 | Motor Control Board Fault Models: LG ThinQ, InstaView, TwinWash Fix: Technician will inspect and replace the motor control board. |
| F5 | Pressure Sensor Fault Models: LG ThinQ, InstaView, TwinWash Fix: Technician will inspect and replace the pressure sensor. |
| F6 | Water Level Sensor Fault Models: LG ThinQ, InstaView, TwinWash Fix: Technician will inspect and replace the water level sensor. |
| F8 | Drain Pump Fault Models: LG ThinQ, InstaView, TwinWash Fix: Technician will inspect and clean or replace the drain pump. |
| F9 | Door Lock Fault Models: LG ThinQ, InstaView, TwinWash Fix: Technician will inspect and replace the door lock assembly. |
| FE | Water Fill Error Models: LG ThinQ, InstaView, TwinWash Fix: Technician will check water level sensor, inlet valve, and air dome. |
| IE | Water Inlet Error Models: LG ThinQ, InstaView, TwinWash Fix: Technician will check water supply, inlet valve, and water pressure. |
| LE | Motor Lock Error Models: LG ThinQ, InstaView, TwinWash Fix: Technician will inspect motor, drive system, and control board. |
| tE | Temperature Error Models: LG ThinQ, InstaView, TwinWash Fix: Technician will check temperature sensor (thermistor) and heating element. |
Minor (5)— quality of life issue, can wait
| Code | What it means |
|---|---|
| CL | Child Lock Activated Models: LG ThinQ, InstaView, TwinWash Fix: Technician will guide user on disabling Child Lock or check control panel. |
| PF | Power Failure During Cycle Models: LG ThinQ, InstaView, TwinWash Fix: Technician will check power supply and internal connections. |
| PO | Power Error / Surge Detected Models: LG ThinQ, InstaView, TwinWash Fix: Technician will check power supply stability and internal wiring. |
| Sd | Suds Detected Models: LG ThinQ, InstaView, TwinWash Fix: Technician will check for excessive detergent use or drain system issues. |
| UE | Unbalanced Load Detected Models: LG ThinQ, InstaView, TwinWash Fix: Technician will check load distribution, suspension, and motor for issues. |
Code matches a symptom? Read the diagnostic guide
LG codes often correspond to a broader appliance issue. Match your code to a symptom below:
Don't see your LG code?
Call us — we've seen most LG codes in the field. transparent service-call pricing (applied to repair).
Error code meanings are based on field observation by our technicians. Some codes may indicate multiple underlying issues — a diagnostic visit confirms the root cause. We are an independent appliance repair service and not affiliated with LG or its parent manufacturer. Codes shown reflect common scenarios across the LG product line; specific behavior may vary by model year and configuration.
How our repair process works
Five steps from your first call to the warranty receipt. No surprises.
- 1
Inspection
Your technician examines the appliance, listens to your description, and notes the model + serial for parts lookup. Visual + audio-based diagnostics first — non-invasive.
- 2
Diagnostics
Targeted tests on the failing subsystem (compressor, control board, heating element, motor, etc.) to identify the exact root cause. You get a clear explanation, not jargon.
- 3
Fix decision
Up-front estimate before any work begins: cost, parts, and the realistic likelihood of success vs. recommending replacement on an old or uneconomical unit. You decide.
- 4
Operational test
After the repair we run the appliance through its normal cycle on-site — never "it should work now, call us if it doesn't." You sign off when it's actually working.
- 5
Warranty + consultation
Receipt with warranty terms in writing. Plus a quick walkthrough of how to extend the appliance's life (filter cleaning, drain maintenance, etc.) — included free.
What our customers say
Excellent4.8Verified Google Reviews
Google
GoogleSean was very knowledgeable and professional. He saved the day! Our dryer was no longer heating. He came out the same day and diagnosed a burnt out heating coil. He was able to get it replaced and back up and running in about an hour! Thanks again!
GoogleSean was efficient and considerate. Got our icemaker working, but also explained to me how to fix it, if it freezes. He was very knowledgeable in all things appliances any make and model!!!
GoogleI can't say enough about the service I received from Sean at STAR Appliance Repair fixing my dishwasher. Sean diagnosed the problem, available parts, and completed the service the following day all while giving me step by step instructions so I was aware of t…
GoogleOur Samsung french door refrigerator had been icing up on the inside. Took a chance on this local repair company and what a blessing they were. I only had to wait 24 hours from the first call to have a repairman come to our home. I called on a Thursday to s…
Hours of Operation(all times EDT)
Mon8am–6pm EDT
Tue8am–6pm EDT
Wed8am–6pm EDT
Thu8am–6pm EDT
Fri8am–6pm EDT
Sat9am–4pm EDT
SunClosed
24/7/365 Emergency Service — live dispatcher answers around the clock. Emergency response within 4 hours in most service areas. When your appliance is down, we move fast.
Same-Business-Day Response Available — call before noon for priority scheduling in your service area.
Weekend Service Available— we work Saturday and Sunday for operators who can't wait until Monday.
Office hours: Mon–Fri 7:30am–4:30pm EDT. Emergency dispatch available 24/7/365.
Appliance Down? Instant SMS & Email Confirmation.
Star Appliance Repair — same-day available. Tech arrival time confirmed within 1 business hour.