How do I fix error code gF E on a LG refrigerators?

1. undefined: Verify water supply is on and water pressure is between 20-120 psi. 2. undefined: Check flow meter connector in machine room for loose connections. 3. undefined: Measure flow meter resistance (red wire to black wire). Expected: 4k to 30k ohms. If outside range: replace the flow sensor. 4. undefined: If resistance is correct: check wiring harness continuity from flow sensor to Main PCB. 5. undefined: If harness is good: replace Main PCB.

LG Refrigerators

Error Code gF E

Flow Meter / Water Valve Defect Error

Moderate

Address soon - your appliance may not work properly

Also displayed as: gF E

How to Fix

1
Verify water supply is on and water pressure is between 20-120 psi.
2
Check flow meter connector in machine room for loose connections.
3
Measure flow meter resistance (red wire to black wire). Expected: 4k to 30k ohms. If outside range: replace the flow sensor.
4
If resistance is correct: check wiring harness continuity from flow sensor to Main PCB.
5
If harness is good: replace Main PCB.

This Error Applies To

LG LFXS26973 Series Refrigerators

Service manual exact match: LFXS26973SService manual exact match: LFXS26973DService manual exact match: LFXS26973MService manual exact match: LFXS26973BService manual exact match: LFXS26973W