LG Styler S3RERB Service Engineering Manual page 81

12-14. E1
Is the resistance measured on the AG thermistor 49 kΩ ±8.7 % (25 )?
YES
Is the water supply path [water supply hose - water supply pump - water supply
valve - AG] properly assembled? (Check if it is clogged.)
 Check if the heater operates when water is not supplied.
YES
Does the same symptom occur even after replacing the AG?
YES
Replace the main PCB.
NO
NO
Replace the hose and faulty component.
※ Water supply pump: approx. 20 ohm
81
Replace the thermistor.
Water supply valve: approx. 25 ohm