LG WM2032HS Service Manual - Page 29

HEATING WITHOUT WATER When pressing SPIN SPEED and SOIL LEVEL at the same time after draining, is the water level frequency 255? When pressing SPIN SPEED and SOIL LEVEL buttons NO at the same time while wash, is the water level frequency between 230 - 243 ? YES Replace the SENSOR SWITCH ASSEMBLY. Check the voltage between two pins while pressing the POWER button. Is the voltage 120V AC? YES Replace the MAIN PWB ASSEMBLY. DRAIN MALFUNCTIONING Is the drain hose twisted or frozen? NO Is the impeller of the drain pump clogged? NO Is the connector disconnected, disassembled? NO Is the coil of the drain pump too high or low? (resistance of coil is 10-20)Ω NO YES YES YES YES Repair the DRAIN HOSE ASSEMBLY. Remove foreign material. Reconnect or repair the connector Replace the DRAIN PUMP ASSEMBLY. When checking voltage between connectors during NO spin, is the voltage 120V AC as in the figure? Replace the MAIN PWB ASSEMBLY. 28