Model reference
LG LDS5774ST
Dishwasher
4 documents15 error codes24 service modes
Available documentation
Service Manual
- Dishwasher Service Manual68 pg
- Owner's Manual Dishwasher100 pg
- Dishwasher Service Manual70 pg
- Dishwasher Service Manual70 pg
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Diagnose your LG LDS5774ST.
- Step-by-step diagnostics from the service manual
- Test values, resistance specs, and wiring references
- Verified part numbers when replacement is needed
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Error codes (15)
CodeMeaning
AELeakage errorCEExcess errorE1Leakage error (alternate display)FEExcess errorHEHeater errorIEInlet errorLEMotor errornEVario errorOEDrain errorPFPower failureSE0Steam generator normal conditionSE1Steam generator heater temperature is high (over 239°F).SE3Steam generator not reached to the normal water level.SE4Steam generator heater temperature is low (lower than 158°F).tEThermal errorService modes (24)
- Cancel Cycle (LDF7774)Open the door, then press and hold the Delicate and Dual Control buttons together for approximately…
- Cancel Cycle (LDF8874/LDF8764/LDF7774)Open the door, then press and hold the Delicate and Dual Control buttons together for approximately…
- Cancel Cycle (LDS5774)Open the door, then press and hold the Spray and Half Load buttons together for approximately three…
- Cancel Cycle (Steam Models LDF8874/LDF8764)Open the door, then press and hold the Delicate and Dual Control buttons together for approximately…
- Child Lock (LDF8874/LDF8764/LDF7774)1
- Child Lock (LDS5774)1
- Chime On/Off (LDF8874/LDF8764/LDF7774)Turn on the dishwasher
- Chime On/Off (LDS5774)Turn on the dishwasher
- Function Test (LDF7774/LDS5774 while operating)["Press Auto & Dual Control = Water Temperature","Press Auto & Heavy = Water Supply…
- Function Test (while operating)["Press Auto & Dual Control = Water Temperature","Press Auto & Heavy = Water Supply…
- Function Test While Operating["While dishwasher is running a cycle, press button combinations to display real-time data:","Auto…
- Function Test While Operating (LDF7774/LDS5774)While a cycle is running, press button combinations
- Function Test While Operating (LDF8874/LDF8764)While a cycle is running, press button combinations
- High Temp ON/OFFPress and hold the Extra Dry and Rinse buttons simultaneously for approximately three seconds.
- Smart Diagnosis (via Call Center)["1. Call the LG call center at
- Smart Diagnosis (via Smart Phone)["1
- Steam Generator Error CheckPress the SPRAY and HALF LOAD buttons simultaneously.
- Test Mode (LDF7774 Series)["Press Auto + Heavy + POWER buttons simultaneously to enter test mode.","Display shows version…
- Test Mode (LDF7774)Press Auto + Heavy + POWER buttons simultaneously to enter test mode. Then press DELAY START button…
- Test Mode (LDF8874/LDF8764)Press Auto + Heavy + POWER buttons simultaneously to enter test mode. Then press DELAY START button…
- Test Mode (LDF8874/LDF8764/LDT9965)["Press Auto + Heavy + POWER simultaneously to enter test mode.","All LEDs will light and display…
- Test Mode (LDS5774 Series)["Press HALF LOAD + DELAY START + POWER buttons simultaneously to enter test mode.","Display shows…
- Test Mode (LDS5774)Press HALF LOAD + DELAY START + POWER buttons simultaneously to enter test mode. Then press DELAY…
- Test Mode (LDT9965/LDF8874/LDF8764)["Press Auto + Heavy + POWER buttons simultaneously to enter test mode.","Press DELAY START button…
Full entry steps, exit procedures, and test sequences are available in Max.
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