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LG WM1814CW - Service Manual

LG WM1814CW
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100
WASHING MACHINE
SERVICE MANUAL
READ THIS MANUAL CAREFULLY TO DIAGNOSE
PROBLEMS CORRECTLY BEFORE SERVICING THE UNIT.
MODEL: WM1812CW/WM1814CW/WD-90286BD
CAUTION
Website: http: //www.LGEservice.com
E-mail: http: //www.LGEservice.com/techsup.html
!

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Questions and Answers

  • A
    Angela PenaAug 15, 2025
    What does DRAIN ERROR mean on my LG WM1814CW?
    • M
      Molly LyonsAug 15, 2025
      A DRAIN ERROR on your LG Washer means that the washer has not fully drained within 10 minutes.
  • M
    millertaylorAug 18, 2025
    What causes a LOCKED MOTOR ERROR on my LG WM1814CW Washer?
    • T
      Theresa GrayAug 18, 2025
      A LOCKED MOTOR ERROR on your LG Washer can occur due to several reasons: the connector (3-pin, male, white) in the MOTOR HARNESS is not connected to the connector (3-pin, female, white) of STATOR ASSEMBLY; the electric contact between the connectors (3-pin, male, white) in the MOTOR HARNESS and 4-pin, female, white connector in the MAIN PWB ASSEMBLY is bad or unstable; the MOTOR HARNESS between the STATOR ASSEMBLY and MAIN PWB ASSEMBLY is cut (open circuited); or the hall sensor is out of order/defective.
  • A
    avilatinaAug 21, 2025
    Why does my LG WM1814CW Washer show an IMBALANCE ERROR?
    • Z
      zcunninghamAug 21, 2025
      An IMBALANCE ERROR on your LG Washer can occur if the load is too small, the appliance is tilted, laundry is gathered to one side, or non-distributable items are placed in the drum.
  • J
    Jackie TaylorAug 25, 2025
    What causes a DOOR OPEN ERROR on my LG Washer?
    • Y
      ytoddAug 25, 2025
      A DOOR OPEN ERROR on your LG Washer can be caused by several factors: the door not being completely closed, loose electrical connections at the door switch and PWB assembly, or a malfunctioning DOOR SWITCH ASSEMBLY.
  • C
    carlahallAug 27, 2025
    What does WATER INLET ERROR mean on my LG WM1814CW Washer?
    • S
      Sara NashAug 28, 2025
      A WATER INLET ERROR on your LG Washer indicates that the correct water level (246) was not reached within 8 minutes after water was supplied, or it did not reach the preset water level within 25 minutes.
  • S
    Sherry PaceAug 30, 2025
    What does PRESSURE SENSOR ERROR mean on my LG Washer?
    • M
      michaelloveAug 30, 2025
      A PRESSURE SENSOR ERROR on your LG Washer indicates that the SENSOR SWITCH ASSEMBLY is out of order.
  • M
    Michelle RomanSep 2, 2025
    What does THERMISTOR ERROR mean on my LG WM1814CW?
    • M
      Marcus RobersonSep 3, 2025
      A THERMISTOR ERROR on your LG Washer means that the THERMISTOR is out of order.
  • D
    Donna CookSep 5, 2025
    What causes a BALL SENSOR ERROR on my LG Washer?
    • A
      Anthony HughesSep 6, 2025
      A BALL SENSOR ERROR on your LG Washer is caused by a loose Ball Sensor Connector or a Ball Sensor that is out of order.
  • K
    kevin23Sep 8, 2025
    Why does my LG Washer show a POWER FAILURE error?
    • U
      ucareySep 8, 2025
      A POWER FAILURE error on your LG Washer indicates that the washer experienced a power failure.
  • A
    Alexis BergSep 12, 2025
    What does EEPROM ERROR mean on my LG WM1814CW?
    • M
      mikecampbellSep 12, 2025
      An EEPROM ERROR on your LG Washer means that the EEPROM is out of order.

Summary

1. Specifications

2. Features and Technical Explanation

2-1. Key Features Overview

Highlights major features like Direct Drive System, Tilted Drum, and Time-Released Dispenser.

2-2. Washing Optimization and Control Systems

Explains Neuro Fuzzy logic, water level sensing, and door locking mechanisms.

2-3. Door Operation and Safety Lock

Details door access conditions, indicator lights, and child lock activation.

3. Parts Identification

3-1. Component Identification and Accessories

Identifies main parts of the washing machine and lists included accessories.

4. Installation and Test

4-1. Standard Installation Procedures

Covers removing shipping bolts, leveling the appliance, and connecting water/drain hoses.

5. Operation

5-1. Control Panel Overview

Describes the main display, status indicators, and key buttons like POWER, START/PAUSE, and CYCLE SELECTOR.

5-2. Button Functionality Details

Explains the specific functions of OPTION, WASH/RINSE, SPIN SPEED, and SOIL LEVEL buttons.

6. Wiring Diagram;Program Chart

7. Troubleshooting

7-1. Service Preparation and Test Modes

Guidelines before servicing, QC test mode, and checking water level frequency.

7-2. Error Display Codes and Causes

Lists common error codes, their symptoms, and potential causes for the washing machine.

8. Error Diagnosis and Check List

8-1. Diagnosis and Solution for Abnormal Operation

Flowcharts for diagnosing common issues like no power, water inlet, or drain problems.

8-2. Fault Diagnosis and Troubleshooting

Step-by-step guides for diagnosing faults like no power, vibration, or spin issues.

9. Disassembly Instructions

9-1. Control Panel and Dispenser Disassembly

Steps to remove control panel, drawer, and dispenser assembly.

9-2. Cabinet, Door, and Pump Disassembly

Procedures for removing the cabinet cover, door, and pump.

9-3. Component Removal (Thermistor, Sensor, Motor)

Guide to disassembling thermistor, ball sensor, motor, and damper.

10. Exploded View

10-1. Cabinet & Control Panel Exploded View

Diagram showing the exploded view of the cabinet and control panel parts.

10-2. Drum & Tub Assembly Exploded View

Diagram illustrating the exploded view of the drum and tub components.

10-3. Dispenser Assembly Exploded View

Diagram showing the exploded view of the detergent dispenser assembly.

Replacement Parts List

LG WM1814CW Specifications

General IconGeneral
TypeFront Load
Energy Star CertifiedYes
Spin Speed1, 200 RPM
ColorWhite
Wash Cycles10
Steam WasherYes

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