Here are the diagnostics for the door switch. I think that these are the numbers/letters you are seeing. If you are seeing them the switch is ok.
TEST #6 Door Switch Test
Go into the Diagnostic Test mode. See page 4. Functionality is
verified with a beep each time the door is closed and opened;
and an alpha numeric code appears in the display (“0E”, “0g”,
“1E”, or “2E” etc.).
➔ If any of the above conditions are not met, or if one of the
dryer model codes listed above is displayed when the
door is closed, check that the wires
between the door switch and
machine control electronics are
➔ If the connections are OK, replace
the wire and door switch assembly
➔ If wire and door assembly have been
replaced and dryer still does not
start, replace the machine control