Service manual
20 801681
Section 3 Troubleshooting (Electromechanical Models)
© Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT
7. WASHER WILL NOT START – IN USE/CLOSE DOOR LEDS FLASHING
(Door must be closed and attempting to lock)
Is there 120 VAC 
across "H4-5" to "H6-5" 
on the machine 
control? 
(1)
(2)
Yes
No
Is there 120 VAC
from the blu/blk wire
on door lock assembly
to neutral?
Replace the door 
lock assembly.
Replace the 
secondary door 
switch.
Replace machine
control.
Yes
No
Washer will not start.
Vend satisfied.
Is there 
120 VAC from 
the blk wire on the 
secondary door switch
to neutral? 
(3)
Correct wiring to
the secondary 
door switch.
Yes
No
FLW1711S










