LG LRE4213ST Service Manual page 53

Symptom
1. No heating
2. F9
L1
Ⓔ
RY12
RY11
TROUBLESHOOTING
1.Check Electrical Wiring
2.Check Heater's Resistance.
3.Check the Sensor.
RY6
Ⓓ
Broil
Heater
Ⓕ
Conv.
Heater
7-5
Check Point
F
E
Ⓒ
RY13
Ⓑ
A
B
D C
L2
Ⓐ