Error code reference

LG Refrigerator Error Code Er FF

Failure of BLDC fan motor at freezing room - poor motor, hooking of wires to fan, contact of structures to fan, snapping or short-circuit of lead wire (no fan motor signal for more than 115 seconds during fan motor operation).

SourceLG Refrigerator - Service Manual: GR-B/C/L/P Seriesp. 31

Diagnostic procedure

The full Er FF procedure

Step 1 is visible so you can confirm you are on the right page. The remaining steps, the ones that tell you whether to actually replace a part, unlock with any pass.

MyPros+ · DiagnosticsStep 1 preview
1
First diagnostic step
Check fan motor wiring and physical obstructions; fan motor is OFF during this error.

SourceLG Refrigerator - Service Manual: GR-B/C/L/P Seriesp. 31

More steps, wiring diagram references, and verified part numbers
Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.
Unlock Er FF procedure $9.95

Or subscribe: $29/month for all codes plus Max diagnostics, with 70 Max messages a day. Plus applicable tax.

Where this code is documented

199 manuals in the MyPros+ library document this code for LG refrigerator.

Models covered by the manuals that document this code

More models are covered than are listed here.

75,000+ service documents · 20,000+ error codes · 100+ brands

Get Started

$29/month · Cancel anytime · Or $9.95 3-day pass · Plus applicable tax