Error Type Error Mode DetailsLED LCDDrain Error nD1Check for Foreign material entering the pump or hoses.Check to make sure the wiring harness is connected properly.Check the water pump terminal .Check for freezingPower Error 2E9192Make sure to check the operating voltage. (An error occurs whenunder or over voltage is supplied.) Check whether a plug recepta-cle is used. When the connecting wires are too small (extensioncord use), a momentary low voltage may drop up to 10 VMain PBA fault (sometimes)PF Momentary Power FailureCommunica-tion ErrorAE Check the wire connections and terminal contacts between the suband main PBAs.Check for disconnected wires.Check whether the sub PCB is short circuited because of moisture.If the main PCB’s communication circuit is faulty, replace it.Switch Error(Main RelayError)E215Check whether either the Power switch or a tact switch (any button)is stuck down.Check whether the service PBA holding screws are fastened tootight pinching the contactsIf the main PBA switching IC on/off error has occurred, replace themain PBA.The “E2” error occurs if the main relay connections are incorrect.Check the connections. If there is no error in the connections, re-place the main PBASRdS22(Beforeoperation)Door Error dL18(Duringoperation)LO2(UnlockFail)FL4(Lock Fail)Check the door switch and latch alignment .Check the latch for damageCheck the wiring harness to the latch.Check the door switch. Replace if faulty.Check the main PBA door sensing circuit. Replace if faulty.Finally verify he operation of the Main PCBEEPROMFault.11 Go to “EEPROM Clear Mode” If display shows “FAiL”, Replace Ma-chine Control Board5