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LG · LDPH7972S Top Control Smart Dishwasher with QuadWash Pro and Dynamic Dry

LG LDPH7972S Top Control Smart Dishwasher with QuadWash Pro and Dynamic Dry E1 Error Fix: Water Leak / Excess Water

Water detected where it shouldn't be — similar to AE but different sensor/circuit. May indicate slow leak accumulated over multiple cycles. Check same areas as AE: door gasket, hose connections, pump seals, tub-to-sump gasket.

High severity2 fixes available✨ Free fix available

Quick Answer

Error E1 on the LG LDPH7972S Top Control Smart Dishwasher with QuadWash Pro and Dynamic Dry means: Water Leak / Excess Water. The top-ranked community fix is “Replace Door Gasket and Inspect Pump Seals” (hard difficulty, ~90 min, DIY cost: $25-$40). 2 community-ranked fixes available below.

Published February 2026 · 2 fixes · dishwasher

Content is based on manufacturer service documentation, community repair experience, and OEM technical bulletins. Always verify with your owner's manual.Learn about our editorial standards.

When to Call a Professional

While many dishwasher repairs can be done safely at home, consider hiring a qualified technician if:

This is a high severity error — continued use may cause damage or a safety hazard
The repair involves electrical wiring, gas lines, or refrigerant
You've tried the top-ranked fix and the error persists
You smell gas, see sparking, or notice water leaking
The repair requires specialized tools you don't have
Your appliance is still under manufacturer warranty

Average professional repair cost for this issue: $180-$300.

Other LG Models with Error E1

LDT7808SS Top Control Smart Dishwasher with TrueSteam

dishwasher · 2 fixes

Other LG LDPH7972S Top Control Smart Dishwasher with QuadWash Pro and Dynamic Dry Error Codes

Leak Sensor — Water in Base

2 fixes

Motor / Impeller Error

2 fixes

Abnormal Water Temperature

2 fixes

Child Lock Active

2 fixes

CONTROL BOARD WET

Control Board Moisture Damage

2 fixes

DOOR GASKET WORN

Door Gasket Deterioration

2 fixes

DRAIN PUMP CLOG

Drain Pump Clog/Failure

2 fixes

DYNAMIC DRY FAN

Dynamic Dry Fan Motor Failure

2 fixes

People Also Ask About LG LDPH7972S Top Control Smart Dishwasher with QuadWash Pro and Dynamic Dry Error E1

What does error code E1 mean on a LG LDPH7972S Top Control Smart Dishwasher with QuadWash Pro and Dynamic Dry?

Error code E1 on the LG LDPH7972S Top Control Smart Dishwasher with QuadWash Pro and Dynamic Dry means: Water Leak / Excess Water. Water detected where it shouldn't be — similar to AE but different sensor/circuit. May indicate slow leak accumulated over multiple cycles. Check same areas as AE: door gasket, hose connections, pump seals, tub-to-sump gasket.

How do I fix error code E1 on my LG LDPH7972S Top Control Smart Dishwasher with QuadWash Pro and Dynamic Dry?

The most successful fix is "Replace Door Gasket and Inspect Pump Seals" (hard difficulty, ~90 minutes). Estimated DIY cost: $25-$40. HomeMD has 2 community-ranked fixes for this error.

Is error code E1 on a LG LDPH7972S Top Control Smart Dishwasher with QuadWash Pro and Dynamic Dry serious?

This error is rated high severity. You should address it promptly — continued use could cause damage or safety concerns.

Can I fix LG LDPH7972S Top Control Smart Dishwasher with QuadWash Pro and Dynamic Dry error E1 myself?

Yes — the top-ranked community fix ("Replace Door Gasket and Inspect Pump Seals") is rated hard difficulty and takes about 90 minutes. Tools needed: T20 Torx screwdriver, Plastic scraper, Flathead screwdriver.

How much does it cost to repair LG LDPH7972S Top Control Smart Dishwasher with QuadWash Pro and Dynamic Dry error E1?

DIY cost: $25-$40. Professional repair typically costs $180-$300. Many homeowners save money by trying the top-ranked community fix first.

What other error codes does the LG LDPH7972S Top Control Smart Dishwasher with QuadWash Pro and Dynamic Dry have?

The LG LDPH7972S Top Control Smart Dishwasher with QuadWash Pro and Dynamic Dry has 8 other known error codes, including: AE (Leak Sensor — Water in Base), bE (Motor / Impeller Error), CE (Abnormal Water Temperature), CL (Child Lock Active), CONTROL BOARD WET (Control Board Moisture Damage), and 3 more.

Which other LG models have the E1 error?

Error code E1 also appears on 1 other LG model: LDT7808SS Top Control Smart Dishwasher with TrueSteam. The fix may vary by model, so check each model's specific page for tailored repair steps.

What other error codes does the LG LDPH7972S Top Control Smart Dishwasher with QuadWash Pro and Dynamic Dry have?

The LG LDPH7972S Top Control Smart Dishwasher with QuadWash Pro and Dynamic Dry has 8 other known error codes:

AE — Leak Sensor — Water in Base (2 fixes)
bE — Motor / Impeller Error (2 fixes)
CE — Abnormal Water Temperature (2 fixes)
CL — Child Lock Active (2 fixes)
CONTROL BOARD WET — Control Board Moisture Damage (2 fixes)
DOOR GASKET WORN — Door Gasket Deterioration (2 fixes)
DRAIN PUMP CLOG — Drain Pump Clog/Failure (2 fixes)
DYNAMIC DRY FAN — Dynamic Dry Fan Motor Failure (2 fixes)

Which other LG models have the E1 error?

Error code E1 also appears on 1 other LG model:

LDT7808SS Top Control Smart Dishwasher with TrueSteam (dishwasher) · 2 fixes

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