LG LRE3085ST Service Manual page 66

CHECKING FLOW CHART BY FAILURE
Left Front Outer
Left Front Inner
Right Front Outer
Right Front Inner
Range Of the resistance
Heater
Right rear
Left rear
Right front (inner)
Right Front (Outer)
Left Front (Inner)
Left Front (Outer)
Center Rear
Replace the Main PCB
9-12
Ω
Resistance[ ]
Approximately
47
47
41
32
41
32
570
yes