LG Refrigerators2020–present

Error Code E CL

Low Side Cycle Leakage (refrigerant leak or sealed system restriction on low side)

Moderate

Address soon - your appliance may not work properly

What This Means

Low side refrigerant leak; Restriction in sealed system (low side); Bad compressor; Long-duration door open; Evaporator or suction pipe leak

How to Fix

  1. 1

    Check display for E CL error code

  2. 2

    Use SVC App or temperature gun to determine compressor vs sealed system fault

  3. 3

    Check voltage to confirm PCB operation

  4. 4

    Measure equilibration pressure on high and low pressure parts (drier and comp processing pipe)

  5. 5

    If slow equalization (15+ min): clogging confirmed

  6. 6

    Check equalized pressure to determine if refrigerant is sufficient

  7. 7

    If leak: perform leak test using refrigerant or nitrogen

  8. 8

    Check low-pressure parts: Evaporator, Suction pipe, etc.

  9. 9

    If no low-side leak: check high-pressure parts (Condenser, Drier)

  10. 10

    After sealed system repair: error disappears automatically when freezer reaches 14F; use UV drier on next visit

This Error Applies To

LG LRDCS2603S Series Refrigerators (2020) (2020–present)

Service manual exact match: LRDCS2603S/01Service manual exact match: LRDCS2603S

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