GE FRU-57QL Series Service Manual page 37

2. Freezing failure ( Weak cooling )
Start
Error CODE
happens
on Front PCB?
No
Does compressor
operate?
Yes
Freezer/Compressor
cooling Fan
operate?
Yes
Temperature Fuse is
OK?
Yes
Defrost Heater is
OK?
Yes
Ice formation on
Evaporator?
All manuals and user guides at all-guides.com
Yes
No
No
Wire is connected?
No
No
No
36
TROUBLE SHOOTING
Refer to Error display
in Funtion page
Check the Relay wire, OLP
and PTC
No
Fan Motor
operate?
Yes
Yes
No
Change the Fuse
( Left up side of Evaporator )
Change the Defrost Heater
( 250W )
Check ice formation and if
refrigerant leak is found, repair
Change the relative Motor
Change Main PCB
Check lead wire