LG LDTH797** Error Codes
All error codes for LG LDTH797** dishwasher with diagnoses and fixes.
Methodology: We combine manufacturer references with recurring service patterns, then review for safe, step-by-step repair guidance.
Sources: Manufacturer fault-code sheets, service manuals, and recurring field-repair patterns.
Limits: Guidance is informational and may not match every model-year or revision. Confirm with the official manual and diagnostics before replacing parts. For safety-critical or electrical work, use a qualified technician.
What this model hub covers
Use this LG LDTH797** hub to match the displayed code to the right model-specific guide before replacing parts.
Match the symptom first
Compare the code with the exact operating symptom before assuming a failed board, sensor, heater, motor, or pump.
Safe first checks
Start with owner-safe checks from the manual and stop if the appliance is leaking, overheating, tripping breakers, or repeatedly returning the same fault.
Related LG Dishwasher model guides
If the suffix or panel layout does not match, check a nearby reviewed model guide.
Use this LG ADFD544*** dishwasher page to identify the displayed code, compare likely symptoms, and decide which checks are safe before scheduling service.
Use this LG F1DWS24FI1 dishwasher page to identify the displayed code, compare likely symptoms, and decide which checks are safe before scheduling service.
Use this LG F1DWT24FI1 dishwasher page to identify the displayed code, compare likely symptoms, and decide which checks are safe before scheduling service.
Use this LG F4DWS18FI1 dishwasher page to identify the displayed code, compare likely symptoms, and decide which checks are safe before scheduling service.
Use this LG F4DWS24FI1 dishwasher page to identify the displayed code, compare likely symptoms, and decide which checks are safe before scheduling service.
Use this LG F4DWT24DS1 dishwasher page to identify the displayed code, compare likely symptoms, and decide which checks are safe before scheduling service.
Common LG Dishwasher codes
Use the generic code page when the symptom matches but the exact model-specific code page is missing.
LG Dishwasher error code AE: Leakage detected — water in base pan.
LG Dishwasher error code bE: Button stuck on control panel.
LG Dishwasher error code CE: Motor current too high.
LG Dishwasher error code dE: Door open or door latch failure.
LG Dishwasher error code E1: Water leakage in base.
LG Dishwasher error code FE: Water inlet valve failure.
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