Troubleshooting Based on Error Codes
E41: Control Board Thinks Door Switch Is Open
E41
Lid Lock Device defective, Main Control Board defective.
E42: Door Lock Device Failure
E42
Lid Lock Device defective, Main Control Board defective.
E43: Door Lock TRIAC Failure
E43
Lid Lock Device defective, Main Control Board defective.
E44: Door Closed Sensing Failure
E44
Lid Lock Device defective, Main Control Board defective.
E45: Line Door Sensing Failure
E45
Lid Lock Device defective, Main Control Board defective.
Checks to perform:
Check if any obstacles stick to the Lid Lock which
prevents from locking the door?
Check the continuity for the Lid Switch. Is the Lid
Switch OK?
Replace the Lid Lock device (with wire), and repeat
the diagnostic cycle to check for any further errors.
Still getting same error?
Replace the Main Control Board, and repeat the
diagnostic cycle to check for any further errors.
N
O
Y
E
S
Y
E
S
WARNING
Check that all the connectors are correctly
inserted.
Clear the obstacle, and repeat the diagnostic
YES
cycle to check for any further errors.
Replace the Lid Switch, and repeat the diagnostic
NO
cycle to check for any further errors.
42
E41
E42
E43
E44
E45