Error code reference

LG Dishwasher Error Code LE

Motor error

Motor error - the washing motor is working abnormally due to wiring issues, locked washing pump impeller, defective washing motor, or damaged controller.

First step from the service manual

Check and reconnect the wiring connections between washing motor and controller.

The complete diagnostic procedure includes additional test steps, resistance specifications, wiring diagram references, and component test points.

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Get the full diagnostic procedure for LE.

Step-by-step tests with expected resistance, voltage, and continuity values
Wiring diagram references and connector pinouts from the OEM service manual
Verified part numbers when replacement is required

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M+ Max·LG Dishwasher

LE on my LG LDP6797ST

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Motor error - the washing motor is working

From Service Manual 585586, p.38:

1.Check and reconnect the wiring connections between washing motor and controller.

2.Measure drain pump winding resistance at connector J7 on the main control. Expected: 12 to 16 ohms at room temperature.

3.Back-probe the pump driver output under load. Verify the board switches the pump at 120 VAC during the drain portion of the cycle.

Part 4681EA2001T

Drain pump motor

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First step from the service manual

Get the full diagnostic procedure for LE.

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