Common Error Codes & TroubleshootingIf the digital control display panel is showing an error code, use this index to pinpoint the malfunctioning system:E02 (Water Supply Error): The machine is not filling up with water. Make sure the inlet water tap is fully open, check that the supply hose isn't kinked, and clean the debris mesh filter screen inside the rear water inlet valve.E03 (Drainage Fault): The water cannot drain out from the drum. Check for a clogged drain hose, a kinked line, or debris stuck inside the low-level drain pump impeller assembly.EC or EA (Communication Failure): This indicates a signal error between the main control module display board and the motor system. Check all internal wiring harnesses for loose connection blocks, burnt logic board marks, or oxidation.o