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Customer Questions and Answers for Controller Assembly (Main Control Board) by Lg

4.89 (64)
By: Lg
Part Number: OEM13540251
Manufacturer Part Number: ACM55859001

This controller assembly is the main electronic control board that manages your appliance's cycles and user interface, restoring normal control when the original board fails. It replaces a faulty control module to help the unit operate reliably. What it does:

  • Controls timing, cycles, and functions per user commands and sensor inputs
  • Replaces malfunctioning or unresponsive control electronics that cause erratic operation
  • Can resolve symptoms such as no power to controls, unresponsive buttons, or incorrect cycle behavior
  • Works with existing wiring harnesses and display components when compatible
What's included: One controller assembly Install notes:
  • Disconnect power before beginning work to prevent shock or damage
  • Verify connector locations and orientation before removing the old board
  • Handle the board by edges and avoid contact with circuitry to prevent static damage

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$101.30
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Questions & Answers

For Lg Controller Assembly (Main Control Board) (Part Number: OEM13540251)

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Answer

Nathan, You will want to pull the rear cover off in the freezer compartment and check to see if the coils are impacted with ice. If they are then you will want to test the defrost sensor and heater for resistance. If either shows open then they are bad and if they do not have proper resistance they are bad. The Sensor should register approximately 42K ohms of resistance. IF they check ok then the main control board is the issue.

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Answered by AppliancePartsPros.com   |   Thursday, May 15, 2014

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