Electrolux EFMG417SIW - E91: User Interface Communication Error; E92: User Interface Protocol Incongruence Error; E93: Machine Configuration Checksum Error

53
E91
E91: User Interface Communication Error
E91
User Interface Board, Electronic Control Board or Wiring defective.
Checks to perform:
E92
E92: User Interface Protocol Incongruence Error
E92
Electronic Control Board incompatible with Interface Board.
Checks to perform:
E93
E93: Machine Configuration Checksum Error
E93
Wrong configuration data loaded, Interface Board (Display Board) or Electronic
Control Board or Wiring defective.
Checks to perform:
WARNING
Check that all the connectors are correctly
inserted.
WARNING
Check that all the connectors are correctly
inserted.
WARNING
Check that all the connectors are correctly
inserted.
Check the wiring between Electronic Control Board
and User Interface Board. Is the continuity there?
Y
E
S
Replace the User Interface Board and check for
further alarms. Is the Appliance OK?
Replace / Repair the wiring and repeat the
diagnostic cycle to check for any further alarms.
Replace the Electronic Control Board and repeat
the diagnostic cycle to check for any further
alarms.
NO
NO
Check whether correct Interface Board and Electronic Control Board are installed. Replace the Electronic
Control Board and repeat the diagnostic cycle to check for any further alarms. Incorrect configuration possible.
Check if correct Interface Board and Electronic Control Board are installed. Replace the Electronic Control
Board and repeat the diagnostic cycle to check for any further alarms. Incorrect configuration possible.
Troubleshooting Based on Alarm Codes