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A — Model WT7400CV

LG WT7400CV

LG Top-load washer (5.5 cu ft) with Direct Drive motor and ThinQ.

Series LG Type Washer Coverage All 50 US states Response ~24h average
Daniel Hernandez
Daniel Hernandez Master Appliance Technician
Schedule repair 1 (844) 612-0846
LG WT7400CV Washer — specifications and repair
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Schedule LG
appliance repair

Certified technicians in all 50 US states. Average response within 24 hours.

  • Certified LG specialists
  • Genuine OEM parts
  • 30-day labor warranty
  • Upfront pricing
B — Specifications

WT7400CV technical specifications.

LG Top-load washer (5.5 cu ft) with Direct Drive motor and ThinQ.
Type Clothes washer
Configuration Top load, 27 in
Capacity 5.5 cu ft
Motor Direct Drive Inverter Motor (belt-free, 10-yr)
Key tech TurboWash3D, 4-way agitator
Wash motions 6Motion technology
Steam Optional steam cycle
Cold wash ColdWash cold-water cleaning
Connectivity ThinQ with Smart Diagnosis (Wi-Fi)
Allergen Allergiene cycle (AAFA certified)
Energy ENERGY STAR certified
Finish Graphite Steel
Install type Free-standing / stackable
D — Error codes

Washer error codes.

All washer codes →
CL

Child Lock is on — a status indicator on an LG washer, not a fault.

Washer
→
tCL

Tub Clean reminder on an LG washer — maintenance prompt, not a fault.

Washer
→
nF

Wi-Fi / ThinQ module communication issue on an LG washer.

Washer
→
nE

Internal communication error on an LG washer (display PCB to Wi-Fi module).

Washer
→
E6

Clutch error on an LG top-load washer.

Washer
→
dHE

Dry-heater error on an LG washer-dryer combo (combo units only).

Washer
→
E — Knowledge base

Washer guides & troubleshooting.

All guides →
LG front-load washer in a clean laundry room — professional appliance repair TROUBLESHOOTING
Troubleshooting

LG Washer PE / FE Code (Water Level)

5 min read UPDATED 2026
LG washer installed in a modern kitchen-laundry — professional appliance repair TROUBLESHOOTING
Troubleshooting

LG Washer Leaking Water (AE Code)

5 min read UPDATED 2026
LG front-load washer in a styled laundry nook — professional appliance repair TROUBLESHOOTING
Troubleshooting

LG Washer dE Door Lock Error

5 min read UPDATED 2026
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F — Get started

Need repair for your
LG WT7400CV?

Certified technicians, genuine LG parts, 30-day labor warranty. All 50 US states.

Schedule service Call 1 (844) 612-0846