LG GS74SXS Service Manual

Troubleshooting
7. Freezer Fan Error (Er FF)
Symptom Check Point
1.- E FF 1. Check the air flow
2. Check the Fan Motor
2. Check the PCB Fan motor voltage
TEST MODE 1 Voltage [V]
CON8
9
th
pin ~ 12
th
pin
10~12 VDC
CON8
9
th
pin ~ 19
th
pin
2~4.5 VDC
CON8
9
th
pin ~ 10
th
pin
Not 0V, 5V
Fan Motor
( P/N EBR809775**)
CON8
52
CON 6
CON 5
CON 2CON 3
CON 8
CON 7
CON 201
CON 1
Copyright © 2017 LG Electronics Inc. All rights
reserved. Only training and service purposes.

LG GS74SXS Specifications

General

Brand	LG
Model	GS74SXS
Category	Refrigerator
Language	English